ADAM VERNON CHAMAS MD
NPI 1821790130
General Practice in Jbsa Ft Sam Houston, TX

Q: What is Adam Chamas's NPI number?

The NPI number for Adam Chamas is 1821790130. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Q: What is Adam Chamas's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for Adam Chamas was last updated on May 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.

Active since March 20, 2023PECOS Enrolled

3551 ROGER BROOKE DR, JBSA FT SAM HOUSTON, TX 78234(210) 916-5000(210) 916-2077 Get Directions Write a Review

NPPES record last updated: May 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 13, 2025, Aug 17, 2023, Mar 20, 2023 (3 updates tracked since 2023).

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About Adam Vernon Chamas Md NPPES

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

ADAM VERNON CHAMAS MD (NPI 1821790130) is an individual general practice provider in Jbsa Ft Sam Houston, Texas, licensed in Michigan (4301513649) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821790130

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameADAM VERNON CHAMASCredential: MD

Location Address3551 ROGER BROOKE DRJbsa Ft Sam Houston, TX 78234-4504

Mailing Address3551 Roger Brooke DrJbsa Ft Sam Houston, TX 78234-4504 · (210) 916-5000 · Fax (210) 916-2077

Phone(210) 916-5000

Fax(210) 916-2077

Sole ProprietorNo

Enumeration DateMarch 20, 2023

Last NPPES UpdateMay 13, 20253 updates tracked since enumeration

NPPES CertifiedMay 13, 2025

✔ NPI 1821790130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in MI · 4301513649

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Also ListedMilitary Health Care ProviderTaxonomy 171000000X

3551 ROGER BROOKE DR, Jbsa Ft Sam Houston, TX 78234

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adam Vernon Chamas Md 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.

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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.

JANET JONES SIMS CRNA

Nurse Anesthetist, Certified Registered

3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234

Bexar County (253) 223-6272

JAMES KENNEDY HARDIN PA-C

Physician Assistant

3551 ROGER BROOKE DR
JBSA FT SAM HOUSTON, TX 78234

Bexar County (210) 295-4996

DR. DANIEL VICTOR-CALVIN HAMMOND M.D.

Pediatrics (Pediatric Endocrinology)

3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234

Bexar County (210) 916-3020

JESSICA FULLER LCSW

Social Worker (Clinical)

3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234

Bexar County (210) 808-1859

DR. JASON ROBERT HALL M.D.

Neurological Surgery

3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234

Bexar County (210) 539-9582

MRS. KATHRYN ELAINE HELLAND LCSW

Social Worker (Clinical)

3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234

Bexar County (210) 539-9582

DR. HALWARD BLEGEN IV DO

Ophthalmology

3551 ROGER BROOKE DR
JBSA FORT SAM HOUSTON, TX 78234

Bexar County (210) 220-7419

KOLE HOLLAND SPAULDING M.D.

Emergency Medicine (Emergency Medical Services)

3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234

Bexar County (210) 539-9582

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 Adam Chamas's NPI number?

The NPI number for Adam Chamas is 1821790130. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Where is Adam Chamas located?

Adam Chamas practices at 3551 Roger Brooke Dr, Jbsa Ft Sam Houston, TX 78234. The listed phone number is (210) 916-5000.

What is Adam Chamas's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Adam Chamas enrolled in Medicare?

Yes. Adam Chamas is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Adam Chamas was last updated on May 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.