James Thomas, M.D.
NPI 1548263957 · Family Medicine Physician · Shonto Community Post Office, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Thomas, M.D. is a Family Medicine Physician provider in Shonto Community Post Office, AZ (NPI 1548263957).
Provider details
- NPI number
- 1548263957
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 29991 (NC)
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
21 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 58 | 20 |
| Simvastatin | 32 | — |
| Omeprazole | 24 | — |
| Amlodipine Besylate | 22 | — |
| Metformin Hcl | 21 | — |
| Fenofibrate | 19 | — |
| Atorvastatin Calcium | 18 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Thomas's NPI number?
- James Thomas's National Provider Identifier (NPI) is 1548263957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Thomas's specialty?
- James Thomas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Thomas located?
- James Thomas's practice location on file with NPPES is Inscription House Health Center, Shonto Community Post Office, AZ 86054-7397.
- What is James Thomas's phone number?
- The practice phone number listed in the NPPES registry for James Thomas is (928) 672-3000.
- Does James Thomas accept Medicare?
- James Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Thomas's NPI active?
- Yes — James Thomas's NPI (1548263957) 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.