James Mcmaster, DO
NPI 1346301207 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Mcmaster, DO is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1346301207).
Provider details
- NPI number
- 1346301207
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 25MB04019700 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-12-13
- Last updated
- 2020-07-06
- Certified
- 2020-07-06
Frequently asked questions
- What is James Mcmaster's NPI number?
- James Mcmaster's National Provider Identifier (NPI) is 1346301207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mcmaster's specialty?
- James Mcmaster is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Mcmaster located?
- James Mcmaster's practice location on file with NPPES is 501 S 54th Street, Philadelphia, PA 19143.
- What is James Mcmaster's phone number?
- The practice phone number listed in the NPPES registry for James Mcmaster is (215) 748-9000.
- Does James Mcmaster accept Medicare?
- James Mcmaster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Mcmaster's NPI active?
- Yes — James Mcmaster's NPI (1346301207) is active in the NPPES registry as of the last update on 2020-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.