State Guide
Credentialing in Illinois
Enrollment guides for 50 payers operating in Illinois.
What actually differs in Illinois
Credentialing advice written for "most states" tends to be wrong here in specific, expensive ways. These are the rules that only apply in Illinois.
- Medicaid sanctions screening 42 CFR 455.436
-
Illinois's Medicaid sanctions list (the 42 CFR 455.436 screening target) lives on the HFS OIG Provider Sanctions portal. The old direct .xls downloads on illinois.gov are frozen 2021/2022 snapshots and must not be screened against. The live list held 3,262 rows at last pull, and every action type on it (Terminated, Barred, Voluntary Withdrawal, Exclusion, Suspended) is exclusionary.
HFS OIG Provider Sanctions portal via kb/states/il.md · checked Jul 2026
- FQHC/RHC behavioral-health encounters (2024) PA 103-0102; HFS Provider Notice 2024-08-09
-
Effective January 1, 2024 (PA 103-0102), sub-clinical behavioral health professionals, master's or doctoral degree holders including pre-licensed LPC/LSW, render in FQHCs and RHCs, billed as T1040 behavioral-health encounters at the clinic's encounter rate under general supervision. The claim carries a modifier for the supervisor's licensure (AJ = LCSW, AH = LCP, HO = LCPC/LMFT). Covered in FFS and HealthChoice Illinois MCOs.
HFS Provider Notice, Increasing Behavioral Health Service Capacity in FQHCs, via kb/states/il.md · checked Jul 2026
- LCPC / LMFT individual Medicaid enrollment PA 102-0043; HFS Provider Notice 2021-11-30
-
Fully licensed LCPCs and LMFTs have been individually enrollable in Illinois Medicaid since December 1, 2021 (PA 102-0043), IMPACT provider type 'Behavior Health Services', reimbursed on the LPHA fee schedule. Note the trap: 89 IAC 140.452 was never amended for this change, so a regulation-only reading yields a pre-2021 answer; the coverage lives in the statute, IMPACT configuration and HFS provider notices.
HFS Provider Notice, Coverage of LCPCs and LMFTs, via kb/states/il.md · checked Jul 2026
- Pre-licensed behavioral health billing 89 Ill. Adm. Code 140.453
-
Illinois Medicaid lets pre-licensed and even unlicensed master's-level clinicians render BH services, but only through an enrolled facility: as QMHPs inside a Community Mental Health Center or Behavioral Health Clinic (89 Ill. Adm. Code 140.453), or since 2024 as sub-clinical behavioral health professionals in FQHCs/RHCs billed as T1040 encounters. The pre-licensed tier has no individual enrollment path, the facility bills.
89 Ill. Adm. Code 140.453 via kb/states/il.md · checked Jul 2026
- Nurse practitioner practice authority 225 ILCS 65/65-43
-
Illinois APRNs are reduced-practice by default (collaborative agreement to prescribe). Full Practice Authority requires national certification plus 4,000 clinical hours and 250 CE hours (225 ILCS 65/65-43). And FPA still does not auto-confer controlled-substance authority.
IDFPR licensing research via kb/states/il.md · checked Jul 2026
- Professional licensing and timelines
-
IDFPR regulates all major health professions through its CORE portal, and it is the slowest of the priority states, the board itself budgets 10 to 12 weeks for physician licensure, and the IMLC compact route is usually faster than IDFPR's own queue. Physician licenses renew on a 3-year cycle with 150 CME hours.
IDFPR licensing research via kb/states/il.md · checked Jul 2026
- State controlled-substance registration
-
Illinois requires the $5 Illinois Controlled Substance License on top of DEA registration. And it is a prerequisite for using the DEA number in Illinois. The forgotten $5 license is a classic credentialing blocker; APRNs use the mid-level practitioner CS registration.
IDFPR licensing research via kb/states/il.md · checked Jul 2026
Want Illinois handled for you?
A credentialing manager files the applications, chases the payers and tracks your recredentialing dates.
Get started freeWho Runs Illinois Medicaid Provider Enrollment
50-state researchEnrollment Portal
IMPACT
Operated By
Acentra Health (formerly CNSI)
Platform
Cloud MMIS shared with Michigan
IMPACT runs on Michigan's cloud MMIS through the Illinois Michigan Program Alliance for Core Technology. Both states have shared one underlying enrollment system since the provider enrollment phase went live in July 2015, a setup unique in the country.
Go to the official Illinois enrollment portalFrom PayerReady's 50-state Medicaid enrollment platform research, verified July 2026. Portal contracts change; where an operator is in transition or not publicly confirmed, we say so rather than guess.
Aetna
Aetna (CVS Health)
Timeline: 90-150 days
CAQH Required
UnitedHealthcare
UnitedHealthcare
Timeline: 45-90 days
CAQH Required
Cigna Healthcare
Cigna Healthcare
Timeline: 45-60 days
CAQH Required
Anthem / Elevance Health
Anthem (Elevance Health)
Timeline: 45-90 days
CAQH Required
Humana
Humana
Timeline: 45-90 days
CAQH Required
Centene Corporation
Centene
Timeline: 60-90 days
CAQH Required
Molina Healthcare
Molina Healthcare of Illinois
Timeline: 60-90 days
CAQH Required
Blue Cross and Blue Shield of Illinois
Timeline: 60-120 days
CAQH Required
Illinois Medicaid
Timeline: 30-90 days
Aetna Better Health
Aetna Better Health of Illinois
Timeline: 30-60 days
CAQH Required
Molina Healthcare (Medicaid)
Molina Healthcare (Medicaid)
Timeline: 30-60 days
CAQH Required
TRICARE
Timeline: 30-90 days
TRICARE East Region (Humana Military)
Timeline: 30-60 days
CAQH Required
CHAMPVA
CHAMPVA (VA Office of Integrated Veteran Care)
Timeline: 14-45 days
Delta Dental
Delta Dental
Timeline: 90-120 days
Cigna Dental
Cigna Dental
Timeline: 45-90 days
CAQH Required
MetLife Dental
MetLife Dental
Timeline: 60-120 days
Guardian Dental
Guardian Dental
Timeline: 60-90 days
Aetna Dental
Aetna Dental
Timeline: 60-120 days
CAQH Required
United Concordia
United Concordia Dental
Timeline: 45-90 days
CAQH Required
DentaQuest
DentaQuest (a Sun Life company)
Timeline: 30-60 days
MCNA Dental
MCNA Dental
Timeline: 30-60 days
Liberty Dental Plan
LIBERTY Dental Plan
Timeline: 10-90 days
Dental Network of America
Timeline: 60-90 days
VSP Vision Care
VSP Vision Care
Timeline: 30-60 days
EyeMed Vision Care
EyeMed Vision Care
Timeline: 30-60 days
Davis Vision
Davis Vision (Versant Health / MetLife)
Timeline: 30-60 days
Spectera / UHC Vision
Spectera (UnitedHealthcare Vision)
Timeline: 30-60 days
Optum Behavioral Health
Optum Behavioral Health (United Behavioral Health)
Timeline: 30-45 days
CAQH Required
Carelon Behavioral Health
Carelon Behavioral Health (formerly Beacon Health Options)
Timeline: 30-60 days
CAQH Required
Magellan Health
Magellan Behavioral Health
Timeline: 30-60 days
CAQH Required
Evernorth Behavioral Health
Evernorth Behavioral Health (formerly Cigna Behavioral Health)
Timeline: 30-60 days
CAQH Required
Devoted Health
Timeline: 14-21 days
CAQH Required
Workers' Compensation
Timeline: 14-60 days
National Government Services (Jurisdiction K/J6)
Timeline: 60-90 days
CGS Administrators (DME B/C)
Timeline: 60-120 days
UnitedHealthcare Community Plan
UnitedHealthcare Community Plan
Timeline: 30-60 days
CAQH Required
Ambetter
Ambetter (a Centene company)
Timeline: 60-90 days
CAQH Required
Anthem Blue Shield
Timeline: 60-90 days
CAQH Required
Blue Cross Blue Shield
Timeline: 60-90 days
CAQH Required
Carelon
Timeline: 60-90 days
CAQH Required
Centene Corporation
Wellcare (a Centene company)
Timeline: 60-90 days
CAQH Required
Community Plan
Timeline: 60-90 days
CAQH Required
Compsych
Timeline: 60-90 days
CAQH Required
Medicaid
Timeline: 60-90 days
CAQH Required
Medicare
Timeline: 60-90 days
CAQH Required
Medicare Fee-for-Service (CMS)
Timeline: 45-120 days
Megellan
Magellan Behavioral Health
Timeline: 60-90 days
CAQH Required
MultiPlan
MultiPlan / Claritev (PHCS Network)
Timeline: 60-90 days
CAQH Required
WellCare
Timeline: 60-90 days
CAQH Required
Reviewed by the PayerReady Credentialing Team
Our credentialing specialists verify every article against current CMS regulations, NCQA standards, and payer-specific enrollment requirements. See our editorial process.
Credentialing vs Enrollment
The three steps explained. Start here if the terms are unclear.
How to Get on Insurance Panels
The step-by-step path to a billable effective date.
Credentialing Resource Hub
Guides, tools, and checklists for the entire process.
Payer Enrollment Guides
Medicare, Medicaid, and commercial enrollment, all 50 states.