James Leininger, M.D.
NPI 1437402724 · Emergency Medicine Physician · San Antonio, TX
Enrolled with Medicare as Order and Referring Only - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Leininger, M.D. is a Emergency Medicine Physician provider in San Antonio, TX (NPI 1437402724).
Provider details
- NPI number
- 1437402724
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E1653 (TX)
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
13 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
- 2012-10-24
- Last updated
- 2022-04-20
- Certified
- 2022-03-30
Frequently asked questions
- What is James Leininger's NPI number?
- James Leininger's National Provider Identifier (NPI) is 1437402724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Leininger's specialty?
- James Leininger is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Leininger located?
- James Leininger's practice location on file with NPPES is 326 Sterling Browning Rd Ste 200, San Antonio, TX 78232-1381.
- What is James Leininger's phone number?
- The practice phone number listed in the NPPES registry for James Leininger is (210) 255-6950.
- Does James Leininger accept Medicare?
- James Leininger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Leininger's NPI active?
- Yes — James Leininger's NPI (1437402724) is active in the NPPES registry as of the last update on 2022-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.