James Baker, M.D.
NPI 1306814983 · Internal Medicine Physician · Muskogee, OK
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Baker, M.D. is a Internal Medicine Physician provider in Muskogee, OK (NPI 1306814983).
Provider details
- NPI number
- 1306814983
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 14613 (OK)
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
20 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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 72 | 19 |
| Atorvastatin Calcium | 42 | — |
| Montelukast Sodium | 36 | — |
| Amlodipine Besylate | 36 | — |
| Fluticasone Propionate | 33 | — |
| Lisinopril | 32 | — |
| Gabapentin | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-09
- Last updated
- 2016-09-30
Frequently asked questions
- What is James Baker's NPI number?
- James Baker's National Provider Identifier (NPI) is 1306814983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Baker's specialty?
- James Baker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Baker located?
- James Baker's practice location on file with NPPES is 1001 S 41st St E, Muskogee, OK 74403-6253.
- What is James Baker's phone number?
- The practice phone number listed in the NPPES registry for James Baker is (918) 781-6500.
- Does James Baker accept Medicare?
- James Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Baker's NPI active?
- Yes — James Baker's NPI (1306814983) is active in the NPPES registry as of the last update on 2016-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.