Thomas Fisher, M.D.
NPI 1043233679 · Hematology & Oncology Physician · San Antonio, TX
Thomas Fisher, M.D. is a Hematology & Oncology Physician provider in San Antonio, TX (NPI 1043233679).
Provider details
- NPI number
- 1043233679
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- H5442 (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
19 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
- 2006-07-25
- Last updated
- 2016-01-28
Frequently asked questions
- What is Thomas Fisher's NPI number?
- Thomas Fisher's National Provider Identifier (NPI) is 1043233679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Fisher's specialty?
- Thomas Fisher is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Fisher located?
- Thomas Fisher's practice location on file with NPPES is 3327 Research Plz, San Antonio, TX 78235-5155.
- What is Thomas Fisher's phone number?
- The practice phone number listed in the NPPES registry for Thomas Fisher is (210) 337-4494.
- Is Thomas Fisher's NPI active?
- Yes — Thomas Fisher's NPI (1043233679) is active in the NPPES registry as of the last update on 2016-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.