govt.fyi
Back to HB 1085
Illinois General Assembly· HB 1085Governor Approved

INS CD-MENTAL HEALTH PARITY, the official text

Shown verbatim: the complete text as captured from the official PDF posted by the Illinois General Assembly, fetched 2026-09-25. Page and line markers are part of the official record; nothing is edited or removed. This is the current version. The official bill page.
HB1085 Enrolled                      LRB104 05991 BAB 16024 b

1  AN ACT concerning regulation.

2  Be it enacted by the People of the State of Illinois,

3 represented in the General Assembly:

4  Section 5. The Counties Code is amended by changing

5 Section 5-1069.3 as follows:

6  (55 ILCS 5/5-1069.3)

7  Sec. 5-1069.3. Required health benefits. If a county,

8 including a home rule county, is a self-insurer for purposes

9 of providing health insurance coverage for its employees, the

10 coverage shall include coverage for the post-mastectomy care

11 benefits required to be covered by a policy of accident and

12 health insurance under Section 356t and the coverage required

13 under Sections 356g, 356g.5, 356g.5-1, 356m, 356q, 356u,

14 356u.10, 356w, 356x, 356z.4, 356z.4a, 356z.6, 356z.8, 356z.9,

15 356z.10, 356z.11, 356z.12, 356z.13, 356z.14, 356z.15, 356z.22,

16 356z.25, 356z.26, 356z.29, 356z.30, 356z.32, 356z.33, 356z.36,

17 356z.40, 356z.41, 356z.45, 356z.46, 356z.47, 356z.48, 356z.51,

18 356z.53, 356z.54, 356z.56, 356z.57, 356z.59, 356z.60, 356z.61,

19 356z.62, 356z.64, 356z.67, 356z.68, and 356z.70, and 356z.71,

20 356z.74, and 356z.77 of the Illinois Insurance Code. The

21 coverage shall comply with Sections 155.22a, 355b, 356z.19,

22 and 370c, and 370c.4 of the Illinois Insurance Code. The

23 Department of Insurance shall enforce the requirements of this
    HB1085 Enrolled    -2-                LRB104 05991 BAB 16024 b

1 Section. The requirement that health benefits be covered as

2 provided in this Section is an exclusive power and function of

3 the State and is a denial and limitation under Article VII,

4 Section 6, subsection (h) of the Illinois Constitution. A home

5 rule county to which this Section applies must comply with

6 every provision of this Section.

7   Rulemaking authority to implement Public Act 95-1045, if

8 any, is conditioned on the rules being adopted in accordance

9 with all provisions of the Illinois Administrative Procedure

10 Act and all rules and procedures of the Joint Committee on

11 Administrative Rules; any purported rule not so adopted, for

12 whatever reason, is unauthorized.

13 (Source: P.A. 102-30, eff. 1-1-22; 102-103, eff. 1-1-22;

14 102-203, eff. 1-1-22; 102-306, eff. 1-1-22; 102-443, eff.

15 1-1-22; 102-642, eff. 1-1-22; 102-665, eff. 10-8-21; 102-731,

16 eff. 1-1-23; 102-804, eff. 1-1-23; 102-813, eff. 5-13-22;

17 102-816, eff. 1-1-23; 102-860, eff. 1-1-23; 102-1093, eff.

18 1-1-23; 102-1117, eff. 1-13-23; 103-84, eff. 1-1-24; 103-91,

19 eff. 1-1-24; 103-420, eff. 1-1-24; 103-445, eff. 1-1-24;

20 103-535, eff. 8-11-23; 103-551, eff. 8-11-23; 103-605, eff.

21 7-1-24; 103-718, eff. 7-19-24; 103-751, eff. 8-2-24; 103-914,

22 eff. 1-1-25; 103-918, eff. 1-1-25; 103-1024, eff. 1-1-25;

23 revised 11-26-24.)

24  Section 10. The Illinois Municipal Code is amended by

25 changing Section 10-4-2.3 as follows:
   HB1085 Enrolled       -3-  LRB104 05991 BAB 16024 b

1  (65 ILCS 5/10-4-2.3)

2  Sec. 10-4-2.3. Required health benefits. If a

3 municipality, including a home rule municipality, is a

4 self-insurer for purposes of providing health insurance

5 coverage for its employees, the coverage shall include

6 coverage for the post-mastectomy care benefits required to be

7 covered by a policy of accident and health insurance under

8 Section 356t and the coverage required under Sections 356g,

9 356g.5, 356g.5-1, 356m, 356q, 356u, 356u.10, 356w, 356x,

10 356z.4, 356z.4a, 356z.6, 356z.8, 356z.9, 356z.10, 356z.11,

11 356z.12, 356z.13, 356z.14, 356z.15, 356z.22, 356z.25, 356z.26,

12 356z.29, 356z.30, 356z.32, 356z.33, 356z.36, 356z.40, 356z.41,

13 356z.45, 356z.46, 356z.47, 356z.48, 356z.51, 356z.53, 356z.54,

14 356z.56, 356z.57, 356z.59, 356z.60, 356z.61, 356z.62, 356z.64,

15 356z.67, 356z.68, and 356z.70, and 356z.71, 356z.74, and

16 356z.77 of the Illinois Insurance Code. The coverage shall

17 comply with Sections 155.22a, 355b, 356z.19, and 370c, and

18 370c.4 of the Illinois Insurance Code. The Department of

19 Insurance shall enforce the requirements of this Section. The

20 requirement that health benefits be covered as provided in

21 this is an exclusive power and function of the State and is a

22 denial and limitation under Article VII, Section 6, subsection

23 (h) of the Illinois Constitution. A home rule municipality to

24 which this Section applies must comply with every provision of

25 this Section.
    HB1085 Enrolled        -4-       LRB104 05991 BAB 16024 b

1   Rulemaking authority to implement Public Act 95-1045, if

2 any, is conditioned on the rules being adopted in accordance

3 with all provisions of the Illinois Administrative Procedure

4 Act and all rules and procedures of the Joint Committee on

5 Administrative Rules; any purported rule not so adopted, for

6 whatever reason, is unauthorized.

7 (Source: P.A. 102-30, eff. 1-1-22; 102-103, eff. 1-1-22;

8 102-203, eff. 1-1-22; 102-306, eff. 1-1-22; 102-443, eff.

9 1-1-22; 102-642, eff. 1-1-22; 102-665, eff. 10-8-21; 102-731,

10 eff. 1-1-23; 102-804, eff. 1-1-23; 102-813, eff. 5-13-22;

11 102-816, eff. 1-1-23; 102-860, eff. 1-1-23; 102-1093, eff.

12 1-1-23; 102-1117, eff. 1-13-23; 103-84, eff. 1-1-24; 103-91,

13 eff. 1-1-24; 103-420, eff. 1-1-24; 103-445, eff. 1-1-24;

14 103-535, eff. 8-11-23; 103-551, eff. 8-11-23; 103-605, eff.

15 7-1-24; 103-718, eff. 7-19-24; 103-751, eff. 8-2-24; 103-914,

16 eff. 1-1-25; 103-918, eff. 1-1-25; 103-1024, eff. 1-1-25;

17 revised 11-26-24.)

18  Section 15. The School Code is amended by changing Section

19 10-22.3f as follows:

20  (105 ILCS 5/10-22.3f)

21  Sec. 10-22.3f. Required health benefits. Insurance

22 protection and benefits for employees shall provide the

23 post-mastectomy care benefits required to be covered by a

24 policy of accident and health insurance under Section 356t and
    HB1085 Enrolled  -5-              LRB104 05991 BAB 16024 b

1 the coverage required under Sections 356g, 356g.5, 356g.5-1,

2 356m, 356q, 356u, 356u.10, 356w, 356x, 356z.4, 356z.4a,

3 356z.6, 356z.8, 356z.9, 356z.11, 356z.12, 356z.13, 356z.14,

4 356z.15, 356z.22, 356z.25, 356z.26, 356z.29, 356z.30, 356z.32,

5 356z.33, 356z.36, 356z.40, 356z.41, 356z.45, 356z.46, 356z.47,

6 356z.51, 356z.53, 356z.54, 356z.56, 356z.57, 356z.59, 356z.60,

7 356z.61, 356z.62, 356z.64, 356z.67, 356z.68, and 356z.70, and

8 356z.71, 356z.74, and 356z.77 of the Illinois Insurance Code.

9 Insurance policies shall comply with Section 356z.19 of the

10 Illinois Insurance Code. The coverage shall comply with

11 Sections 155.22a, 355b, and 370c, and 370c.4 of the Illinois

12 Insurance Code. The Department of Insurance shall enforce the

13 requirements of this Section.

14  Rulemaking authority to implement Public Act 95-1045, if

15 any, is conditioned on the rules being adopted in accordance

16 with all provisions of the Illinois Administrative Procedure

17 Act and all rules and procedures of the Joint Committee on

18 Administrative Rules; any purported rule not so adopted, for

19 whatever reason, is unauthorized.

20 (Source: P.A. 102-30, eff. 1-1-22; 102-103, eff. 1-1-22;

21 102-203, eff. 1-1-22; 102-306, eff. 1-1-22; 102-642, eff.

22 1-1-22; 102-665, eff. 10-8-21; 102-731, eff. 1-1-23; 102-804,

23 eff. 1-1-23; 102-813, eff. 5-13-22; 102-816, eff. 1-1-23;

24 102-860, eff. 1-1-23; 102-1093, eff. 1-1-23; 102-1117, eff.

25 1-13-23; 103-84, eff. 1-1-24; 103-91, eff. 1-1-24; 103-420,

26 eff. 1-1-24; 103-445, eff. 1-1-24; 103-535, eff. 8-11-23;
    HB1085 Enrolled          -6-          LRB104 05991 BAB 16024 b

1 103-551, eff. 8-11-23; 103-605, eff. 7-1-24; 103-718, eff.
2 7-19-24; 103-751, eff. 8-2-24; 103-914, eff. 1-1-25; 103-918,
3 eff. 1-1-25; 103-1024, eff. 1-1-25; revised 11-26-24.)

4   Section 20. The Illinois Insurance Code is amended by

5 adding Section 370c.4 as follows:

6   (215 ILCS 5/370c.4 new)

7   Sec. 370c.4. Mental health and substance use parity.

8   (a) In this Section:

9   "Application" means a person's or facility's application

10 to become a participating provider with an insurer in at least

11 one of the insurer's provider networks.

12  "Applying provider" means a provider or facility that has

13 submitted a completed application to become a participating

14 provider or facility with an insurer.

15  "Behavioral health trainee" means any person: (1) engaged

16 in the provision of mental health or substance use disorder

17 clinical services as part of that person's supervised course

18 of study while enrolled in a master's or doctoral psychology,

19 social work, counseling, or marriage or family therapy program

20 or as a postdoctoral graduate working toward licensure; and

21 (2) who is working toward clinical State licensure under the

22 clinical supervision of a fully licensed mental health or

23 substance use disorder treatment provider.

24  "Completed application" means a person's or facility's
    HB1085 Enrolled  -7-  LRB104 05991 BAB 16024 b

1 application to become a participating provider that has been

2 submitted to the insurer and includes all the required

3 information for the application to be considered by the

4 insurer according to the insurer's policies and procedures for

5 verifying a provider's or facility's credentials.

6   "Contracting process" means the process by which a mental

7 health or substance use disorder treatment provider or

8 facility makes a completed application with an insurer to

9 become a participating provider with the insurer until the

10 effective date of a final contract between the provider or

11 facility and the insurer. "Contracting process" includes the

12 process of verifying a provider's credentials.

13  "Participating provider" means any mental health or

14 substance use disorder treatment provider that has a contract

15 to provide mental health or substance use disorder services

16 with an insurer.

17  (b) Consistent with the principles of the federal Mental

18 Health Parity and Addiction Equity Act of 2008, and for the

19 purposes of strengthening network adequacy for mental health

20 and substance use disorder services and lowering

21 out-of-network utilization, provider reimbursement rates

22 subject to this Section shall comply with the reimbursement

23 rate floors for all in-network mental health and substance use

24 disorder services, including inpatient services, outpatient

25 services, office visits, and residential care, delivered by

26 Illinois providers and facilities using the Illinois data in
HB1085 Enrolled  -8-  LRB104 05991 BAB 16024 b

 1 the Research Triangle Institute International's study,
 2 Behavioral Health Parity - Pervasive Disparities in Access to
 3 In-Network Care Continue, Mark, T.L., & Parish, W. (April
 4 2024). The reimbursement rate floors for in-network mental
 5 health and substance use disorder services requires that
 6 reimbursement for each service, classified by Healthcare
 7 Common Procedure Coding System (HCPCS) codes, Current
 8 Procedural Terminology (CPT) codes, Ambulatory Payment
 9 Classifications (APC), Enhanced Ambulatory Patient Groups
10 (EAPG), Medicare Severity Diagnosis Related Groups (MS-DRG),
11 All Patient Refined Diagnosis Related Groups (APR-DRG), and
12 base payment rates with adjusters and applicable outliers must
13 be equal to or greater than the dollar amounts applicable
14 under this subsection on the date of service for the
15 geographic location. The reimbursement rate floor for each
16 Healthcare Common Procedure Coding System (HCPCS) code,
17 Current Procedural Terminology (CPT) code, Ambulatory Payment
18 Classification (APC), Enhanced Ambulatory Patient Group
19 (EAPG), Medicare Severity Diagnosis Related Group (MS-DRG),
20 All Patient Refined Diagnosis Related Group (APR-DRG), and
21 base payment rate with adjusters and applicable outliers shall
22 apply to all group or individual policies of accident and
23 health insurance or managed care plans that are amended,
24 delivered, issued, or renewed on or after January 1, 2027, or
25 any contracted third party administering the behavioral health
26 benefits for the insurer.
    HB1085 Enrolled  -9-  LRB104 05991 BAB 16024 b

1   (1) Except as otherwise provided in this subsection,

2   the reimbursement rate floor for each Healthcare Common

3   Procedure Coding System (HCPCS) code, Current Procedural

4   Terminology (CPT) code, Ambulatory Payment Classification

5   (APC), Enhanced Ambulatory Patient Group (EAPG), Medicare

6   Severity Diagnosis Related Group (MS-DRG), All Patient

7   Refined Diagnosis Related Group (APR-DRG), and base

8   payment rate with adjusters and applicable outliers for a

9   mental health or substance use disorder service shall be

10  equal to the following dollar amount:

11  (A)(i) the average reimbursement percentage for

12  Illinois All Medical/Surgical Clinicians, as listed on

13  the first line of Appendix C-13, page C-52 of the

14  Research Triangle Institute International study, plus;

15                   (ii) half of the difference between the

16  average reimbursement percentage and the

17  percentage at the 75th percentile for Illinois All

18  Medical/Surgical Clinicians, as listed in the

19  first line in Appendix C-13, page C-52, multiplied

20  by;

21  (B) the same source of the benchmark rate that was

22  used to calculate the percentages in items (i) and

23  (ii) of subparagraph (A), using the updated benchmark

24  rate for medical/surgical clinicians for the same

25  Healthcare Common Procedure Coding System (HCPCS) or

26  Current Procedural Terminology (CPT) code in effect on
    HB1085 Enrolled  - 10 - LRB104 05991 BAB 16024 b

1   the date of service for the geographic location,

2   except that:

3                    (i) the source of the benchmark rate for a

4   hospital inpatient service shall follow the

5   formula set out by the same federal health care

6   program for the acute inpatient operating

7   prospective payment system in effect on the date

8   of service for the geographic location using all

9   applicable adjusters and outliers; and

10                   (ii) the source of the benchmark rate for a

11  hospital outpatient service shall follow the

12  formula set out by the same federal health care

13  program for the hospital outpatient services

14  prospective payment system in effect on the date

15  of service for the geographic location using all

16  applicable adjusters and outliers.

17  Calculation of the benchmark rate shall adhere to

18  the methodologies used in the Research Triangle

19  Institution International study using comparable

20  benefits within the same classification.

21  (2) If the rate benchmark set by this subsection is

22  tied to a federal health care program, a rate floor dollar

23  amount shall take effect on the date the federal health

24  care program's benchmark rate takes effect. However, for

25  any year that the benchmark rate decreases for any

26  Healthcare Common Procedure Coding System (HCPCS) code,
    HB1085 Enrolled  - 11 - LRB104 05991 BAB 16024 b

1   Current Procedural Terminology (CPT) code, Ambulatory

2   Payment Classification (APC), Enhanced Ambulatory Patient

3   Group (EAPG), Medicare Severity Diagnosis Related Group

4   (MS-DRG), All Patient Refined Diagnosis Related Group

5   (APR-DRG), and base payment rate with adjusters and

6   applicable outliers, the reimbursement rate floor for the

7   purposes of this Section shall remain at the level it was

8   the previous year. Notwithstanding any other provision of

9   this Section, all rate floor dollar amounts in effect on

10  January 1, 2027 shall be equal to the amount described in

11  paragraph (1). The Department has the authority to enforce

12  and monitor the reimbursement rate floor set pursuant to

13  this Section.

14  (c) A group or individual policy of accident and health

15 insurance or managed care plan that is amended, delivered,

16 issued, or renewed on or after January 1, 2027, or any

17 contracted third party administering the behavioral health

18 benefits for the insurer, shall cover all medically necessary

19 mental health or substance use disorder services received by

20 the same insured on the same day from the same or different

21 mental health or substance use provider or facility for both

22 outpatient and inpatient care.

23  (d) A group or individual policy of accident and health

24 insurance or managed care plan that is amended, delivered,

25 issued, or renewed on or after January 1, 2027, or any

26 contracted third party administering the behavioral health
    HB1085 Enrolled          - 12 - LRB104 05991 BAB 16024 b

1 benefits for the insurer, shall cover any medically necessary

2 mental health or substance use disorder service provided by a

3 behavioral health trainee when the trainee is working toward

4 clinical State licensure and is under the supervision of a

5 fully licensed mental health or substance use disorder

6 treatment provider who is a physician licensed to practice

7 medicine in all its branches, licensed clinical psychologist,

8 licensed clinical social worker, licensed clinical

9 professional counselor, licensed marriage and family

10 therapist, licensed speech-language pathologist, or other

11 licensed or certified professional at a program licensed

12 pursuant to the Substance Use Disorder Act who is engaged in

13 treating mental, emotional, nervous, or substance use

14 disorders or conditions. Services provided by the trainee must

15 be billed under the supervising clinician's rendering National

16 Provider Identifier.

17  (e) A group or individual policy of accident and health

18 insurance or managed care plan that is amended, delivered,

19 issued, or renewed on or after January 1, 2027, or any

20 contracted third party administering the behavioral health

21 benefits for the insurer, shall:

22  (1) cover medically necessary 60-minute psychotherapy

23  billed using the Current Procedural Terminology Code 90837

24  for Individual Therapy;

25  (2) not impose more onerous documentation requirements

26  on the provider than is required for other psychotherapy
    HB1085 Enrolled           - 13 - LRB104 05991 BAB 16024 b

1   Current Procedural Terminology (CPT) codes; and

2   (3) not audit the use of Current Procedural

3   Terminology Code 90837 any more frequently than audits for

4   the use of other psychotherapy Current Procedural

5   Terminology (CPT) codes.

6   (f)(1) Any group or individual policy of accident and

7 health insurance or managed care plan that is amended,

8 delivered, issued, or renewed on or after January 1, 2027, or

9 any contracted third party administering the behavioral health

10 benefits for the insurer, shall complete the contracting

11 process with a mental health or substance use disorder

12 treatment provider or facility for becoming a participating

13 provider in the insurer's network, including the verification

14 of the provider's credentials, within 60 days from the date of

15 a completed application to the insurer to become a

16 participating provider. Nothing in this paragraph (1),

17 however, presumes or establishes a contract between an insurer

18 and a provider.

19  (2) Any group or individual policy of accident and health

20 insurance or managed care plan that is amended, delivered,

21 issued, or renewed on or after January 1, 2027, or any

22 contracted third party administering the behavioral health

23 benefits for the insurer, shall reimburse a participating

24 mental health or substance use disorder treatment provider or

25 facility at the contracted reimbursement rate for any

26 medically necessary services provided to an insured from the
    HB1085 Enrolled      - 14 - LRB104 05991 BAB 16024 b

1 date of submission of the provider's or facility's completed

2 application to become a participating provider with the

3 insurer up to the effective date of the provider's contract.

4 The provider's claims for such services shall be reimbursed

5 only when submitted after the effective date of the provider's

6 contract with the insurer. This paragraph (2) does not apply

7 to a provider that does not have a completed contract with an

8 insurer. If a provider opts to submit claims for medically

9 necessary mental health or substance use disorder services

10 pursuant to this paragraph (2), the provider must notify the

11 insured following submission of the claims to the insurer that

12 the services provided to the insured may be treated as

13 in-network services.

14  (3) Any group or individual policy of accident and health

15 insurance or managed care plan that is amended, delivered,

16 issued, or renewed on or after January 1, 2027, or any

17 contracted third party administering the behavioral health

18 benefits for the insurer, shall cover any medically necessary

19 mental health or substance use disorder service provided by a

20 fully licensed mental health or substance use disorder

21 treatment provider affiliated with a mental health or

22 substance use disorder treatment group practice who has

23 submitted a completed application to become a participating

24 provider with an insurer who is delivering services under the

25 supervision of another fully licensed participating mental

26 health or substance use disorder treatment provider within the
    HB1085 Enrolled     - 15 - LRB104 05991 BAB 16024 b

1 same group practice up to the effective date of the applying

2 provider's contract with the insurer as a participating

3 provider. Services provided by the applying provider must be

4 billed under the supervising licensed provider's rendering

5 National Provider Identifier.

6   (4) Upon request, an insurer, or any contracted third

7 party administering the behavioral health benefits for the

8 insurer, shall provide an applying provider with the insurer's

9 credentialing policies and procedures. An insurer, or any

10 contracted third party administering the behavioral health

11 benefits for the insurer, shall post the following

12 nonproprietary information on its website and make that

13 information available to all applicants:

14  (A) a list of the information required to be included

15  in an application;

16  (B) a checklist of the materials that must be

17  submitted in the credentialing process; and

18  (C) designated contact information of a network

19  representative, including a designated point of contact,

20  an email address, and a telephone number, to which an

21  applicant may address any credentialing inquiries.

22  (g) The Department has the same authority to enforce this

23 Section as it has to enforce compliance with Sections 370c and

24 370c.1. Additionally, if the Department determines that an

25 insurer or any contracted third party administering the

26 behavioral health benefits for the insurer has violated this
    HB1085 Enrolled            - 16 - LRB104 05991 BAB 16024 b

1 Section, the Department shall, after appropriate notice and

2 opportunity for hearing in accordance with Section 402, by

3 order assess a civil penalty of $1,000 for each violation. The

4 Department shall establish any processes or procedures

5 necessary to monitor compliance with this Section.

6   (h) At the end of 2 years, 7 years, and 12 years following

7 the implementation of subsection (b) of this Section, the

8 Department shall review the impact of this Section on network

9 adequacy for mental health and substance use disorder

10 treatment and access to affordable mental health and substance

11 use care. By no later than December 31, 2030, December 31,

12 2035, and December 31, 2040, the Department shall submit a

13 report in each of those years to the General Assembly that

14 includes its analyses and findings. For the purpose of

15 evaluating trends in network adequacy, the Department is

16 granted the authority to examine out-of-network utilization

17 and out-of-pocket costs for insureds for mental health and

18 substance use disorder treatment and services for all plans to

19 compare with in-network utilization for purposes of evaluating

20 access to care. The Department shall conduct an analysis of

21 the impact, if any, of the reimbursement rate floor for mental

22 health and substance use disorder services on health insurance

23 premiums across the State-regulated health insurance markets,

24 taking into consideration the need to expand network adequacy

25 to improve access to care.

26  (i) The Department of Insurance shall adopt any rules
   HB1085 Enrolled  - 17 - LRB104 05991 BAB 16024 b

1 necessary to implement this Section by no later than September

2 1, 2026.

3  (j) This Section does not apply to a health care plan

4 serving Medicaid populations that provides, arranges for, pays

5 for, or reimburses the cost of any health care service for

6 persons who are enrolled under the Illinois Public Aid Code or

7 under the Children's Health Insurance Program Act.

8  Section 99. Effective date. This Act takes effect June 1,

9 2026.
Every fact on this page links to its source, starting with the official bill record.