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DR. JOHN RYAN BREWER DO
NPI 1720210933
Ophthalmology in Lackland Afb, TX

Active since August 20, 2009PECOS Enrolled
2200 BERGQUIST DR STE 1, ATTN: CREDENTIALS (CMC), LACKLAND AFB, TX 78236(210) 292-6707(210) 292-7964 Get Directions Write a Review

NPPES record last updated: December 9, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John Ryan Brewer Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN RYAN BREWER DO (NPI 1720210933) is an individual ophthalmology provider in Lackland Afb, Texas, licensed in Texas (N7685) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720210933
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. JOHN RYAN BREWERCredential: DO
Location Address2200 BERGQUIST DR STE 1, ATTN: CREDENTIALS (CMC)Lackland Afb, TX 78236-9908
Mailing Address2200 Bergquist Dr Ste 1, Attn: Credentials (cmc)Lackland Afb, TX 78236-9908 · (210) 292-6707 · Fax (210) 292-7964
Phone(210) 292-6707
Fax(210) 292-7964
Sole ProprietorNo
Enumeration DateAugust 20, 2009
Last NPPES UpdateDecember 9, 2016
✔ NPI 1720210933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses✔ Licensed in TX · N7685✔ Licensed in MS · 24706
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2200 BERGQUIST DR STE 1, Lackland Afb, TX 78236
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John Ryan Brewer Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78236 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RISA CAVALCANTI RIEPMA RD
Dietitian, Registered
2200 BERGQUIST DR STE 1, ATTN: CREDENTIALS (CMC)
LACKLAND AFB, TX 78236
Bexar County (210) 292-5737
DR. JILL L STERLING M.D.
Internal Medicine (Critical Care Medicine)
2200 BERGQUIST DR STE 1, ATTN: CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Bexar County (210) 292-7195
MR. JARED BRIAN COOPER
Student in an Organized Health Care Education/Training Program
2200 BERGQUIST DR STE 1
LACKLAND A F B, TX 78236
Bexar County (210) 292-5968
JENNY H. RAINWATER AU.D.
Audiologist
2200 BERGQUIST DR STE 1, ATTN: CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Bexar County (210) 292-6707
DR. SUSAN WRIGHT MONGEAU DDS, MPH
Dentist (Dental Public Health)
2200 BERGQUIST DR STE 1
LACKLAND AFB, TX 78236
Bexar County (210) 925-1846
MR. THOMAS LOUIS DUQUETTE P.T.
Physical Therapist
2200 BERGQUIST DR STE 1, ATTN: CREDENTIALS (CMC)
LACKLAND A F B, TX 78236
Bexar County (210) 292-6707
DR. JAMES R.T. BALES M.D.
Orthopaedic Surgery
2200 BERGQUIST DR STE 1
LACKLAND A F B, TX 78236
Bexar County (210) 292-5875
MS. SONJA L BANKS-GAY RPH
Pharmacist
2200 BERGQUIST DR STE 1
LACKLAND, TX 78236
Bexar County (210) 292-7100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Brewer's NPI number?

The NPI number for John Brewer is 1720210933. It was assigned to this individual provider in the NPPES registry on August 20, 2009.

Where is John Brewer located?

John Brewer practices at 2200 Bergquist Dr Ste 1 Attn: Credentials (cmc), Lackland Afb, TX 78236. The listed phone number is (210) 292-6707.

What is John Brewer's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is John Brewer enrolled in Medicare?

Yes. John Brewer is registered in the Medicare PECOS enrollment system.

What insurance does John Brewer accept?

Health plans from Blue Cross and Blue Shield of Texas list John Brewer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Brewer was last updated on December 9, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.