PAYER READY CREDENTIALING & COMPLIANCE

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.

7 sourced rules, each linked to its source
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

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Who Runs Illinois Medicaid Provider Enrollment

50-state research

Enrollment 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 portal

From 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)

Commercial
Network: Open

Timeline: 90-150 days

CAQH Required

View Full Guide →

UnitedHealthcare

UnitedHealthcare

Commercial
Network: Open

Timeline: 45-90 days

CAQH Required

View Full Guide →

Cigna Healthcare

Cigna Healthcare

Commercial
Network: Open

Timeline: 45-60 days

CAQH Required

View Full Guide →

Anthem / Elevance Health

Anthem (Elevance Health)

Commercial
Network: Open

Timeline: 45-90 days

CAQH Required

View Full Guide →

Humana

Humana

Commercial
Network: Open

Timeline: 45-90 days

CAQH Required

View Full Guide →

Centene Corporation

Centene

Commercial
Network: Open

Timeline: 60-90 days

CAQH Required

View Full Guide →

Molina Healthcare

Molina Healthcare of Illinois

Commercial
Network: Open

Timeline: 60-90 days

CAQH Required

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Blue Cross and Blue Shield of Illinois

Blue Cross Blue Shield
Network: Open

Timeline: 60-120 days

CAQH Required

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Illinois Medicaid

Medicaid
Network: Open

Timeline: 30-90 days

View Full Guide →

Aetna Better Health

Aetna Better Health of Illinois

Managed Care Organization
Network: Open

Timeline: 30-60 days

CAQH Required

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Molina Healthcare (Medicaid)

Molina Healthcare (Medicaid)

Managed Care Organization
Network: Open

Timeline: 30-60 days

CAQH Required

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TRICARE

TRICARE
Network: Open

Timeline: 30-90 days

View Full Guide →

TRICARE East Region (Humana Military)

TRICARE
Network: Open

Timeline: 30-60 days

CAQH Required

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CHAMPVA

CHAMPVA (VA Office of Integrated Veteran Care)

CHAMPVA
Network: Open

Timeline: 14-45 days

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Delta Dental

Delta Dental

Dental
Network: Open

Timeline: 90-120 days

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Cigna Dental

Cigna Dental

Dental
Network: Open

Timeline: 45-90 days

CAQH Required

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MetLife Dental

MetLife Dental

Dental
Network: Open

Timeline: 60-120 days

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Guardian Dental

Guardian Dental

Dental
Network: Open

Timeline: 60-90 days

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Aetna Dental

Aetna Dental

Dental
Network: Open

Timeline: 60-120 days

CAQH Required

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United Concordia

United Concordia Dental

Dental
Network: Open

Timeline: 45-90 days

CAQH Required

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DentaQuest

DentaQuest (a Sun Life company)

Dental
Network: Open

Timeline: 30-60 days

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MCNA Dental

MCNA Dental

Dental
Network: Open

Timeline: 30-60 days

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Liberty Dental Plan

LIBERTY Dental Plan

Dental
Network: Open

Timeline: 10-90 days

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Dental Network of America

Dental
Network: Open

Timeline: 60-90 days

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VSP Vision Care

VSP Vision Care

Vision
Network: Open

Timeline: 30-60 days

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EyeMed Vision Care

EyeMed Vision Care

Vision
Network: Open

Timeline: 30-60 days

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Davis Vision

Davis Vision (Versant Health / MetLife)

Vision
Network: Open

Timeline: 30-60 days

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Spectera / UHC Vision

Spectera (UnitedHealthcare Vision)

Vision
Network: Open

Timeline: 30-60 days

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Optum Behavioral Health

Optum Behavioral Health (United Behavioral Health)

Behavioral Health
Network: Open

Timeline: 30-45 days

CAQH Required

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Carelon Behavioral Health

Carelon Behavioral Health (formerly Beacon Health Options)

Behavioral Health
Network: Open

Timeline: 30-60 days

CAQH Required

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Magellan Health

Magellan Behavioral Health

Behavioral Health
Network: Open

Timeline: 30-60 days

CAQH Required

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Evernorth Behavioral Health

Evernorth Behavioral Health (formerly Cigna Behavioral Health)

Behavioral Health
Network: Open

Timeline: 30-60 days

CAQH Required

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Devoted Health

Commercial
Network: Open

Timeline: 14-21 days

CAQH Required

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Workers' Compensation

Workers' Compensation
Network: Open

Timeline: 14-60 days

View Full Guide →

National Government Services (Jurisdiction K/J6)

Medicare
Network: Open

Timeline: 60-90 days

View Full Guide →

CGS Administrators (DME B/C)

Medicare_dme
Network: Open

Timeline: 60-120 days

View Full Guide →

UnitedHealthcare Community Plan

UnitedHealthcare Community Plan

Managed Care Organization
Network: Unknown

Timeline: 30-60 days

CAQH Required

View Full Guide →

Ambetter

Ambetter (a Centene company)

Commercial
Network: Open

Timeline: 60-90 days

CAQH Required

View Full Guide →

Anthem Blue Shield

Commercial
Network: Open

Timeline: 60-90 days

CAQH Required

View Full Guide →

Blue Cross Blue Shield

Commercial
Network: Open

Timeline: 60-90 days

CAQH Required

View Full Guide →

Carelon

Commercial
Network: Open

Timeline: 60-90 days

CAQH Required

View Full Guide →

Centene Corporation

Wellcare (a Centene company)

Commercial
Network: Open

Timeline: 60-90 days

CAQH Required

View Full Guide →

Community Plan

Commercial
Network: Open

Timeline: 60-90 days

CAQH Required

View Full Guide →

Compsych

Behavioral Health
Network: Open

Timeline: 60-90 days

CAQH Required

View Full Guide →

Medicaid

Government
Network: Open

Timeline: 60-90 days

CAQH Required

View Full Guide →

Medicare

Government
Network: Open

Timeline: 60-90 days

CAQH Required

View Full Guide →

Medicare Fee-for-Service (CMS)

Medicare
Network: Open

Timeline: 45-120 days

View Full Guide →

Megellan

Magellan Behavioral Health

Behavioral Health
Network: Open

Timeline: 60-90 days

CAQH Required

View Full Guide →

MultiPlan

MultiPlan / Claritev (PHCS Network)

Commercial
Network: Open

Timeline: 60-90 days

CAQH Required

View Full Guide →

WellCare

Commercial
Network: Open

Timeline: 60-90 days

CAQH Required

View Full Guide →

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.

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