Organization provider

OSF MULTI-SPECIALTY GROUP

Internal Medicine Physician Medicare enrolled

OSF MULTI-SPECIALTY GROUP is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1922445527, based in Peoria, IL. It is classified under Internal Medicine Physician.

Getting there

The practice address on file is 8600 N STATE ROUTE 91, Peoria, IL 61615. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

8600 N STATE ROUTE 91, Peoria, IL 61615 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)
Status
Approved
Provider type
Part B Supplier - Clinic/group Practice
PAC ID
3678889789

Enrolled in Medicare 32 times, across 32 states:

StateEnrollment IDProvider type
Illinois O20150904000279 Part B Supplier - Clinic/group Practice
Michigan O20151204000162 Part B Supplier - Clinic/group Practice
Missouri O20160129001912 Part B Supplier - Clinic/group Practice
Indiana O20221207002230 Part B Supplier - Clinic/group Practice
Florida O20221208002126 Part B Supplier - Clinic/group Practice
Virginia O20221212002302 Part B Supplier - Clinic/group Practice
Arizona O20221212002519 Part B Supplier - Clinic/group Practice
California O20221213002040 Part B Supplier - Clinic/group Practice
Pennsylvania O20221213002584 Part B Supplier - Clinic/group Practice
New Jersey O20221213002724 Part B Supplier - Clinic/group Practice
Oregon O20221214003097 Part B Supplier - Clinic/group Practice
New York O20221220000294 Part B Supplier - Clinic/group Practice
Texas O20230119001264 Part B Supplier - Clinic/group Practice
Georgia O20230120001856 Part B Supplier - Clinic/group Practice
Wisconsin O20230522000597 Part B Supplier - Clinic/group Practice
Ohio O20230523001857 Part B Supplier - Clinic/group Practice
Colorado O20230601000009 Part B Supplier - Clinic/group Practice
Massachusetts O20230601002825 Part B Supplier - Clinic/group Practice
Tennessee O20230602000456 Part B Supplier - Clinic/group Practice
Nevada O20230711000995 Part B Supplier - Clinic/group Practice
Puerto Rico O20230712000090 Part B Supplier - Clinic/group Practice
Louisiana O20250205000055 Part B Supplier - Clinic/group Practice
District of Columbia O20250205000148 Part B Supplier - Clinic/group Practice
Kentucky O20250212002043 Part B Supplier - Clinic/group Practice
Washington O20250219001857 Part B Supplier - Clinic/group Practice
Mississippi O20250905002666 Part B Supplier - Clinic/group Practice
Iowa O20250909003676 Part B Supplier - Clinic/group Practice
Kansas O20250910000964 Part B Supplier - Clinic/group Practice
West Virginia O20250925000400 Part B Supplier - Clinic/group Practice
North Carolina O20250925000599 Part B Supplier - Clinic/group Practice
Maryland O20250925002065 Part B Supplier - Clinic/group Practice
Utah O20260105003105 Part B Supplier - Clinic/group Practice

Medicare enrolment is recorded as approved under the provider type Part B Supplier - Clinic/group Practice. There are 32 separate enrolment records across 32 states (IL, MI, MO, IN, FL, VA, AZ, CA, PA, NJ, OR, NY, TX, GA, WI, OH, CO, MA, TN, NV, PR, LA, DC, KY, WA, MS, IA, KS, WV, NC, MD, UT). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Internal Medicine covers

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs. NUCC Health Care Provider Taxonomy, code 207R00000X
Allopathic & Osteopathic Physicians Internal Medicine

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1922445527 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateMay 23, 2013
Last updatedMar 23, 2026
StatusActive
Practice address 8600 N STATE ROUTE 91
Peoria, IL 61615
(309) 683-5050
Fax (309) 683-4739
Mailing address 124 SW ADAMS ST
Peoria, IL 61602
Other identifiers 000 · Medicaid (IL)
This record was updated on Mar 23, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1922445527 passes the NPI check digit test The final digit 7 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 9 2 2 4 4 5 5 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 9 4 2 8 4 1 5 4

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1922445527?
NPI 1922445527 is the National Provider Identifier assigned to OSF MULTI-SPECIALTY GROUP in Peoria, IL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Internal Medicine Physician cover?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive…
How do I contact OSF MULTI-SPECIALTY GROUP?
The phone number on file with NPPES is (309) 683-5050, last updated Mar 23, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does OSF MULTI-SPECIALTY GROUP accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1922445527 a valid number?
Yes. 1922445527 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.