Onoja-Frederick Okwori, MD
Internal Medicine Physician · Urbana, IL
Onoja-Frederick Okwori, MD is an internal medicine physician with a practice address in Urbana, Illinois, and NPI 1235875725, issued on May 9, 2022. Check the license (Illinois 036176783, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Onoja-Frederick Okwori
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 036176783 IL
57253193 OH
Self-reported in NPPES; status is on the state search - Practice location
- 611 W Park St, Urbana, IL 61801
- Phone
- (217) 383-3129
- Enumerated
- May 9, 2022
- Record last updated
- Oct 2, 2025
- Fax
- (217) 326-1550
- Medicare enrollment
- Enrolled (PECOS I20250918002096); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 611 W Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Onoja-Frederick Okwori in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036176783Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Carle Health Care IncorporatedUrbana, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Onoja-Frederick Okwori among 7,238 internal medicine physician records in Illinois
Onoja-Frederick Okwori, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 78% of them.
- NPI issued2022 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2014 · median 2003 among the 3,580 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
143 internal medicine physician records list a practice address in Urbana
They are 143 of the 1,744 NPPES records with a practice address in Urbana, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Urbana → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Cifuentes, MDUrbana, IL 618011720103153
- Lynn Grabher, MDUrbana, IL 618011871645622
- Mark Lavizzo, MDUrbana, IL 618011326198508
- David Lovinger, MDUrbana, IL 618011578625026
- Mehtab Mizan, MDUrbana, IL 618011104976380
- Robert Palinkas, M.D.Urbana, IL 618011174669212
- Kavitha Raman, MDUrbana, IL 618011699797555
- Joyce Rhee, MDUrbana, IL 618011649347550
Common questions
What is Onoja-Frederick Okwori, MD's NPI number?
Onoja-Frederick Okwori, MD's National Provider Identifier (NPI) is 1235875725, issued on May 9, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Onoja-Frederick Okwori, MD located?
The NPPES record lists a practice address at 611 W Park St, Urbana, IL, 61801. Phone: (217) 383-3129. Providers update this record themselves, so call before visiting.
How can I verify Onoja-Frederick Okwori, MD's license?
NPPES lists Illinois license number 036176783, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.