Coverage profile
How Substrate can help you with Medicare Illinois Part B
Substrate can help practices and billers with the following claims tasks for Medicare Illinois Part B.
Eligibility
EDI 270/271The Substrate Eligibility Agent can verify patient benefits, identify TPAs and carve-outs, and more with Medicare Illinois Part B.
Portal claim status
Browser automationThe Substrate Claim Status Agent can check claim status via the payer portal for Medicare Illinois Part B.
Payer intelligence
Observed adjudication timing
How long completed claims in Substrate’s aggregate network took from payer receipt to the 835 payment date.
Median time to payment
8 days- 10% of adjudications by
- 4 days
- 90% of adjudications by
- 14 days
- Applicable state coverage
- IN
- Current As Of
- July 2026
Five-month median trend
Days to 835 paymentView chart data as a table
| Service month | Median | 10% of adjudications by | 90% of adjudications by | Completed claims | Coverage |
|---|---|---|---|---|---|
| Apr | 8 days | 2 days | 14 days | 184 | IN |
| May | 9 days | 4 days | 14 days | 559 | IN |
| Jun | 9 days | 4 days | 14 days | 624 | IN |
| Jul | 8 days | 4 days | 14 days | 384 | IN |
| Aug | No qualified data | ||||
Frequently asked questions
Medicare Illinois Part B payer FAQs
Can I automate Medicare Illinois Part B portal follow-up?
Yes — portal retrieval is required when 276/277 is missing or stale. See payer portal automation and learn why 276/277 is not enough.
What is the payer ID for Medicare Illinois Part B?
The primary payer ID for Medicare Illinois Part B is 06102. The correct routing ID can differ by clearinghouse and transaction, so compare the 837P, 837I, 835, 270, and 276 entries before submitting.
What is the provider portal for Medicare Illinois Part B?
The provider portal for Medicare Illinois Part B is https://www.ngsmedicare.com/. Available features depend on the payer and your account.
What are the 837 payer IDs for Medicare Illinois Part B?
The 837P and 837I payer ID for Medicare Illinois Part B is 06102 via Stedi.
What is the 835 payer ID for Medicare Illinois Part B?
The 835 payer ID for Medicare Illinois Part B is 06102 via Stedi.
What is the 270 payer ID for Medicare Illinois Part B?
The 270 payer ID for Medicare Illinois Part B is 06102 via Stedi.
What state does Medicare Illinois Part B operate in?
Medicare Illinois Part B operates in IL.
Routing reference
Medicare Illinois Part B payer IDs and operating states
Use the payer ID listed for the transaction you are submitting. Verify current routing and enrollment requirements with your clearinghouse.
| Payer name | Medicare Illinois Part B |
|---|---|
| Operating states | IL |
| 837P professional claims payer IDStedi | 06102Enrollment required |
| 837I institutional claims payer IDStedi | 06102Enrollment required |
| 835 ERA payer IDStedi | 06102Enrollment required |
| 270 eligibility payer IDStedi | 06102Enrollment required |
Payer contact directory
Medicare Illinois Part B phone and fax numbers
Use the number associated with your task. These contacts were stated in successful eligibility responses and may apply to specific benefits, products, or departments.
- Eligibility / benefits phone
- (615) 636-4554HEALTHSPRING LIFE & HEALTH INSURANCE COMPANY, INC.
| Channel and number | Payer Notes | Department | Specialties |
|---|---|---|---|
| phone(615) 636-4554 | Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor |
| Health Benefit Plan Coverage, Pharmacy |
| phone(800) 338-6833 | Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor |
| Health Benefit Plan Coverage, Pharmacy |
| phone(800) 448-6262 | Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor |
| Health Benefit Plan Coverage, Pharmacy |
| phone(800) 624-0756 | Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor |
| Health Benefit Plan Coverage, Pharmacy |
| phone(800) 643-4845 | Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor |
| Health Benefit Plan Coverage, Pharmacy |
| phone(833) 570-6670 | Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor |
| Health Benefit Plan Coverage, Pharmacy |
| phone(866) 676-6060 | Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor |
| Health Benefit Plan Coverage, Pharmacy |
| phone(877) 774-8592 | Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor |
| Health Benefit Plan Coverage, Pharmacy |
| phone(202) 942-1270 | PharmacyBenefit context: Other or Additional Payor |
| Pharmacy |
| phone(423) 954-6977 | PharmacyBenefit context: Other or Additional Payor |
| Pharmacy |
| phone(866) 235-5660 | PharmacyBenefit context: Other or Additional Payor |
| Pharmacy |
| phone(866) 443-1095 | PharmacyBenefit context: Other or Additional Payor |
| Pharmacy |
| phone(866) 460-8854 | PharmacyBenefit context: Other or Additional Payor |
| Pharmacy |
| phone(866) 529-4917 | PharmacyBenefit context: Other or Additional Payor |
| Pharmacy |
| phone(877) 895-6448 | PharmacyBenefit context: Other or Additional Payor |
| Pharmacy |
| phone(888) 230-7338 | PharmacyBenefit context: Other or Additional Payor |
| Pharmacy |
| phone(888) 867-5575 | PharmacyBenefit context: Other or Additional Payor |
| Pharmacy |
| phone(888) 888-9355 | PharmacyBenefit context: Other or Additional Payor |
| Pharmacy |
Phone and fax numbers sourced directly from the payer response
Other aliases
Also known as
- 06102
- 1437
- 2224
- 4971
- 5506
- ILMCR
- JSMIL0
- SMIL0
- Wisconsin Physicians Service (WPS) - Illinois
- MEDICAREIL
