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John Saunders, MD
NPI 1821094319 · Ophthalmology Physician · San Antonio, TX
John Saunders, MD is a Ophthalmology Physician provider in San Antonio, TX (NPI 1821094319).
Provider details
- NPI number
- 1821094319
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- E3104 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
7711 Louis Pasteur
Ste 603
San Antonio, TX 78229-3421
Phone: (210) 615-8383
Approximate (ZIP-level) locationGet directions
Mailing address
7711 Louis Pasteur
San Antonio, TX 78229-3421
Registry dates
- Enumerated
- 2005-06-21
- Last updated
- 2007-07-16
Frequently asked questions
- What is John Saunders's NPI number?
- John Saunders's National Provider Identifier (NPI) is 1821094319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Saunders's specialty?
- John Saunders is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is John Saunders located?
- John Saunders's practice location on file with NPPES is 7711 Louis Pasteur, San Antonio, TX 78229-3421.
- What is John Saunders's phone number?
- The practice phone number listed in the NPPES registry for John Saunders is (210) 615-8383.
- Is John Saunders's NPI active?
- Yes — John Saunders's NPI (1821094319) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.