Geoffrey Leung, M.D.
NPI 1831261155 · Family Medicine Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geoffrey Leung, M.D. is a Family Medicine Physician provider in Riverside, CA (NPI 1831261155).
Provider details
- NPI number
- 1831261155
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A89812 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2023-03-07
Frequently asked questions
- What is Geoffrey Leung's NPI number?
- Geoffrey Leung's National Provider Identifier (NPI) is 1831261155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geoffrey Leung's specialty?
- Geoffrey Leung is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Geoffrey Leung located?
- Geoffrey Leung's practice location on file with NPPES is 9415 Mission Blvd, Riverside, CA 92509-2600.
- What is Geoffrey Leung's phone number?
- The practice phone number listed in the NPPES registry for Geoffrey Leung is (951) 360-8795.
- Does Geoffrey Leung accept Medicare?
- Geoffrey Leung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geoffrey Leung's NPI active?
- Yes — Geoffrey Leung's NPI (1831261155) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.