Sherwin Hsu, M.D.
NPI 1366679763 · Internal Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sherwin Hsu, M.D. is a Internal Medicine Physician provider in San Antonio, TX (NPI 1366679763).
Provider details
- NPI number
- 1366679763
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- P5081 (TX)
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
17 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
- 2009-06-12
- Last updated
- 2013-12-20
Frequently asked questions
- What is Sherwin Hsu's NPI number?
- Sherwin Hsu's National Provider Identifier (NPI) is 1366679763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherwin Hsu's specialty?
- Sherwin Hsu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sherwin Hsu located?
- Sherwin Hsu's practice location on file with NPPES is 7703 Floyd Curl Dr # Mc7982, San Antonio, TX 78229-3901.
- What is Sherwin Hsu's phone number?
- The practice phone number listed in the NPPES registry for Sherwin Hsu is (210) 567-4815.
- Does Sherwin Hsu accept Medicare?
- Sherwin Hsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sherwin Hsu's NPI active?
- Yes — Sherwin Hsu's NPI (1366679763) is active in the NPPES registry as of the last update on 2013-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.