IndividualActive
John Onofrio, MD
NPI 1033161534 · Internal Medicine Physician · Columbia, MO
John Onofrio, MD is a Internal Medicine Physician provider in Columbia, MO (NPI 1033161534).
Provider details
- NPI number
- 1033161534
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MDR1D37 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
One Hospital Dr
Columbia, MO 65212-0001
Phone: (573) 882-2991
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 7687
Columbia, MO 65205-7687
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2007-09-11
Frequently asked questions
- What is John Onofrio's NPI number?
- John Onofrio's National Provider Identifier (NPI) is 1033161534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Onofrio's specialty?
- John Onofrio is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Onofrio located?
- John Onofrio's practice location on file with NPPES is One Hospital Dr, Columbia, MO 65212-0001.
- What is John Onofrio's phone number?
- The practice phone number listed in the NPPES registry for John Onofrio is (573) 882-2991.
- Is John Onofrio's NPI active?
- Yes — John Onofrio's NPI (1033161534) is active in the NPPES registry as of the last update on 2007-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.