San Antonio-Mmc, P.A.
NPI 1720086499 · Internal Medicine Physician · San Antonio, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
San Antonio-Mmc, P.A. is a Internal Medicine Physician organization in San Antonio, TX (NPI 1720086499).
Provider details
- NPI number
- 1720086499
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Brian Senger, President(210) 690-2273
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
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.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Mac Gregor Medical Center- San Antonio
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2022-07-21
Frequently asked questions
- What is San Antonio-Mmc, P.A.'s NPI number?
- San Antonio-Mmc, P.A.'s National Provider Identifier (NPI) is 1720086499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is San Antonio-Mmc, P.A.?
- San Antonio-Mmc, P.A. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is San Antonio-Mmc, P.A. located?
- San Antonio-Mmc, P.A.'s practice location on file with NPPES is 9969 Fredericksburg Rd, San Antonio, TX 78240-4106.
- What is San Antonio-Mmc, P.A.'s phone number?
- The practice phone number listed in the NPPES registry for San Antonio-Mmc, P.A. is (210) 690-2273.
- Does San Antonio-Mmc, P.A. accept Medicare?
- San Antonio-Mmc, P.A. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for San Antonio-Mmc, P.A.?
- The authorized official listed on San Antonio-Mmc, P.A.'s NPPES record is Brian Senger, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is San Antonio-Mmc, P.A.'s NPI active?
- Yes — San Antonio-Mmc, P.A.'s NPI (1720086499) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.