OSF MULTI-SPECIALTY GROUP
NPI 1154908929
Internal Medicine in Peoria, IL
About Osf Multi-specialty Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OSF MULTI-SPECIALTY GROUP (NPI 1154908929) is a healthcare organization registered as an internal medicine in Peoria, Illinois and active in the NPI registry since March 2021. The organization holds a CLIA Waiver certificate valid through October 18, 2027 and lists Robert C Sehring, Ceo, Osf Healthcare System, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Osf Multi-specialty Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
2,938Medicare enrollment records show 2,938 clinicians reassign Medicare billing to Osf Multi-Specialty Group, which bills Medicare for the services they deliver. Of these, 21 practice at this address and 774 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 65
Nearest to this location (20)
See all 2,938Peoria, IL 61615
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 14D0993492
Osf Multi-Specialty Group · Peoria, ILFrequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Osf Multi-Specialty Group's NPI number?
The NPI number for Osf Multi-Specialty Group is 1154908929. It was assigned to this organization in the NPPES registry on March 26, 2021.
Where is Osf Multi-Specialty Group located?
Osf Multi-Specialty Group is located at 8600 N State Route 91, Peoria, IL 61615. The listed phone number is (309) 683-5050.
What is Osf Multi-Specialty Group's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Osf Multi-Specialty Group enrolled in Medicare?
Yes. Osf Multi-Specialty Group is registered in the Medicare PECOS enrollment system.
When is Osf Multi-Specialty Group's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Illinois, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Osf Multi-Specialty Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 2,938 clinicians in 65 Medicare specialties reassign their Medicare billing to Osf Multi-Specialty Group. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (843), Emergency Medicine (260) and Internal Medicine (227). Of these, 21 practice at this address and 774 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Osf Multi-Specialty Group hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 14D0993492) is associated with this NPI, valid through October 18, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Osf Multi-Specialty Group was last updated on March 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Osf Multi-Specialty Group · NPI 1154908929
Internal Medicine organization in Peoria, Illinois. Organization record, active in the CMS NPPES registry since March 26, 2021.
## Identity
- **NPI:** 1154908929 (Entity type: Organization)
- **Enumerated:** March 26, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** Yes (part of Osf Healthcare System)
- **Authorized official:** Robert Sehring, CEO, OSF HEALTHCARE SYSTEM
## Practice location
- **Address:** 8600 N STATE ROUTE 91, Peoria, IL 61615-9541
- **Phone:** (309) 683-5050 · **Fax:** (309) 683-4739
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Illinois, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2,938 clinicians in 65 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (843), Emergency Medicine (260), Internal Medicine (227); 21 practice at this address and 774 within 10 miles; [full list](https://npiprofile.com/npi/1154908929/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 14, 2024
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1154908929) · Data from the CMS NPPES public registry.