Oliver Graham
NPI 1972705424 · Internal Medicine Physician · Martinez, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oliver Graham is a Internal Medicine Physician provider in Martinez, CA (NPI 1972705424).
Provider details
- NPI number
- 1972705424
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- A66957 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 36 | 13 |
| Alendronate Sodium | 22 | — |
| Levothyroxine Sodium | 21 | — |
| Empagliflozinbrand: Jardiance | 20 | — |
| Dapagliflozin Propanediolbrand: Farxiga | 19 | — |
| Apixabanbrand: Eliquis | 18 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Oliver Graham's NPI number?
- Oliver Graham's National Provider Identifier (NPI) is 1972705424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oliver Graham's specialty?
- Oliver Graham is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Oliver Graham located?
- Oliver Graham's practice location on file with NPPES is 2500 Alhambra Ave, Martinez, CA 94553-3156.
- What is Oliver Graham's phone number?
- The practice phone number listed in the NPPES registry for Oliver Graham is (925) 370-5110.
- Does Oliver Graham accept Medicare?
- Oliver Graham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oliver Graham's NPI active?
- Yes — Oliver Graham's NPI (1972705424) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.