Sida Yan, MD
NPI 1447678958 · Family Medicine Physician · San Antonio, TX
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sida Yan, MD is a Family Medicine Physician provider in San Antonio, TX (NPI 1447678958).
Provider details
- NPI number
- 1447678958
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- R0815 (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
12 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
- 2014-04-01
- Last updated
- 2019-05-08
Frequently asked questions
- What is Sida Yan's NPI number?
- Sida Yan's National Provider Identifier (NPI) is 1447678958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sida Yan's specialty?
- Sida Yan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sida Yan located?
- Sida Yan's practice location on file with NPPES is 5755 Nw Loop 410 Ste 102, San Antonio, TX 78238-2502.
- What is Sida Yan's phone number?
- The practice phone number listed in the NPPES registry for Sida Yan is (210) 963-8445.
- Does Sida Yan accept Medicare?
- Sida Yan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sida Yan's NPI active?
- Yes — Sida Yan's NPI (1447678958) is active in the NPPES registry as of the last update on 2019-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.