OrganizationActive
Abc Medical Group, Inc,, Apc
NPI 1427233667 · Family Medicine Physician · Corona, CA
Provider details
- NPI number
- 1427233667
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stefan Orr, President(951) 371-5800
- License
- C38530 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 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
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
650 E Parkridge Ave
Suitte 114 & 115
Corona, CA 92879-1091
Phone: (951) 371-5800
Fax: (951) 371-5115
Street-level locationGet directions
Mailing address
650 E Parkridge Ave
Corona, CA 92879-1091
Other names (DBA / former)
- Doing business as
- Stefan J. Orr M.D.
Registry dates
- Enumerated
- 2008-01-07
- Last updated
- 2008-01-07
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.