IndividualActive
Joseph Onyiah, M.D.
NPI 1508032749 · Gastroenterology Physician · Denver, CO
Provider details
- NPI number
- 1508032749
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 142190 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(92/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
777 Bannock St
Denver, CO 80204-4597
Phone: (303) 436-4949
Fax: (303) 602-6190
Street-level locationGet directions
Mailing address
777 Bannock St
Denver, CO 80204-4597
Additional practice locations (1)
- 1055 Clermont St # Ms -111eGastroenterology & Hepatology, Denver VamcDenver, CO 80220-3808Phone: (303) 399-8020
Registry dates
- Enumerated
- 2008-05-07
- Last updated
- 2024-08-29
- Certified
- 2024-08-29
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.