James Mansfield, MD
NPI 1275808529 · Internal Medicine Physician · Austin, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Mansfield, MD is a Internal Medicine Physician provider in Austin, TX (NPI 1275808529).
Provider details
- NPI number
- 1275808529
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD.207391 (LA)
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
14 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
- 2012-03-20
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is James Mansfield's NPI number?
- James Mansfield's National Provider Identifier (NPI) is 1275808529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mansfield's specialty?
- James Mansfield is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Mansfield located?
- James Mansfield's practice location on file with NPPES is 9333 Research Blvd # 400, Austin, TX 78759-7364.
- What is James Mansfield's phone number?
- The practice phone number listed in the NPPES registry for James Mansfield is (512) 467-7232.
- Does James Mansfield accept Medicare?
- James Mansfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Mansfield's NPI active?
- Yes — James Mansfield's NPI (1275808529) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.