John M. Onofrio, MD
Internal Medicine Physician · Columbia, MO
John M. Onofrio, MD is an internal medicine physician with a practice address in Columbia, Missouri, and NPI 1033161534, issued on May 16, 2006. Check the license (Missouri MDR1D37, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John M. Onofrio
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MDR1D37 MO
Self-reported in NPPES; status is on the state search - Practice location
- One Hospital Dr, Columbia, MO 65212
- Phone
- (573) 882-2991
- Enumerated
- May 16, 2006
- Record last updated
- Sep 11, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
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Verify John M. Onofrio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license MDR1D37Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John M. Onofrio among 2,604 internal medicine physician records in Missouri
John M. Onofrio, MD is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileNo · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2007 · 48% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
213 internal medicine physician records list a practice address in Columbia
They are 213 of the 6,004 NPPES records with a practice address in Columbia, and 2,604 internal medicine physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,604 in Missouri → Every provider in Columbia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kevin Clary, MDColumbia, MO 652121821280769
- Angela Dunn, D.O.Columbia, MO 652121942525597
- Kristin Hahn-Cover, M.D.Columbia, MO 652121124070172
- Murtaza Kazmi, MDColumbia, MO 652121861588972
- Melissa Kouba, MDColumbia, MO 652121780614495
- Robert Lancey, M.D.Columbia, MO 652121285682997
- Syed Naqvi, M.D.Columbia, MO 652121386841047
- Puja Nistala, M.D.Columbia, MO 652121205947835
Common questions
What is John M. Onofrio, MD's NPI number?
John M. Onofrio, MD's National Provider Identifier (NPI) is 1033161534, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John M. Onofrio, MD located?
The NPPES record lists a practice address at One Hospital Dr, Columbia, MO, 65212. Phone: (573) 882-2991. Providers update this record themselves, so call before visiting.
How can I verify John M. Onofrio, MD's license?
NPPES lists Missouri license number MDR1D37, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. 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. 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.