Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John Ryan Brewer, DO

Individual provider Ophthalmology Physician · NPI 1720210933

Dr. John Ryan Brewer, DO is an Ophthalmology Physician in Lackland AFB, Texas. Licensed in Mississippi and Texas. Registered with an NPI since 2009.

Licensed in
MS, TX
In the registry since
2009
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2200 Bergquist Dr Ste 1 Attn: Credentials (cmc)
Lackland AFB, TX 78236-9908
Phone: (210) 292-6707
Fax: (210) 292-7964
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence N7685 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Ophthalmology Physician Taxonomy 207W00000X · Licence 24706 (MS)

Record details

NPI number1720210933
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 20, 2009
Last updated in NPPESDecember 9, 2016
Mailing address2200 Bergquist Dr Ste 1, Attn: Credentials (Cmc), Lackland Afb, TX 78236-9908

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