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Michael Fischbach, MD
NPI 1063529055 · Rheumatology Physician · San Antonio, TX
Michael Fischbach, MD is a Rheumatology Physician provider in San Antonio, TX (NPI 1063529055).
Provider details
- NPI number
- 1063529055
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G1897 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
4647 Medical Dr
San Antonio, TX 78229-4403
Phone: (210) 257-1400
Street-level locationGet directions
Mailing address
Uthscsa, Uthscsa, Dept. of Medicine
San Antonio, TX 78229
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2008-05-27
Frequently asked questions
- What is Michael Fischbach's NPI number?
- Michael Fischbach's National Provider Identifier (NPI) is 1063529055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Fischbach's specialty?
- Michael Fischbach is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Fischbach located?
- Michael Fischbach's practice location on file with NPPES is 4647 Medical Dr, San Antonio, TX 78229-4403.
- What is Michael Fischbach's phone number?
- The practice phone number listed in the NPPES registry for Michael Fischbach is (210) 257-1400.
- Is Michael Fischbach's NPI active?
- Yes — Michael Fischbach's NPI (1063529055) is active in the NPPES registry as of the last update on 2008-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.