NPPES file of Aug 9, 2026

Charles T. Gay, M.D.

Pediatrics Physician · San Antonio, TX

Charles T. Gay, M.D. is a pediatrics physician with a practice address in San Antonio, Texas, and NPI 1033189022, issued on Jan 24, 2006. Check the license (Texas G8126, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033189022
Name
Charles T. Gay
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
G8126 TX
Self-reported in NPPES; status is on the state search
Practice location
4499 Medical Dr, San Antonio, TX 78229
Phone
(210) 614-3737
Enumerated
Jan 24, 2006
Record last updated
Sep 26, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(210) 614-3147
Medicaid IDs
100825910A OK
129615408 TX
129615407 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4499 Medical Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Patricia Allen, CWHNPWomen's Health Nurse Practitioner1598956211
  2. John Ayala, M.D.Specialist1346329455
  3. Kristie Borgman, MDPediatric Cardiology Physician1033266846
  4. Alan Braid, MDObstetrics Physician1205810447
  5. David Brennen, MDPediatric Cardiology Physician1629136692
  6. Kevin Browne, M.D.Otolaryngology Physician1568531390

Verify Charles T. Gay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G8126    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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97% fewer Medicare Part D claims than the average pediatrics physician in 2024

11 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Charles Gay11
  2. Specialty average375

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $32.69

1 payment: food and beverage; the largest payer was SK Life Science, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Gay$32.69
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

462 pediatrics physician records list a practice address in San Antonio

They are 462 of the 37,749 NPPES records with a practice address in San Antonio, and 5,641 pediatrics physician records in Texas.

All 462 in San Antonio → All 5,641 in Texas → Every provider in San Antonio →

Other pediatrics physician records in Texas

  1. Mehreen Abbas, MDCorpus Christi, TX1740850767
  2. Rashida Abbas, M.D.Cypress, TX1740222371
  3. Umair Abbas, M.D.Corpus Christi, TX1417335654
  4. James Abbott, MDWebster, TX1518065846
  5. Khuzam Abdalla, M.DAbilene, TX1174769137
  6. Bayan Abdallah, M.DDallas, TX1790137628
  7. Waleed AbdelhafezAustin, TX1801230073
  8. Ahmed Abdin, M.DHouston, TX1427481449
  9. Jareatha Abdul-Raheem, MDJbsa Lackland, TX1790322485
  10. Khadijah Abdurrazaq, M.D, FAAPMidland, TX1336304120

Common questions

What is Charles T. Gay, M.D.'s NPI number?

Charles T. Gay, M.D.'s National Provider Identifier (NPI) is 1033189022, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles T. Gay, M.D. located?

The NPPES record lists a practice address at 4499 Medical Dr, San Antonio, TX, 78229. Phone: (210) 614-3737. Providers update this record themselves, so call before visiting.

How can I verify Charles T. Gay, M.D.'s license?

NPPES lists Texas license number G8126, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charles T. Gay, M.D. prescribe under Medicare Part D?

In 2024, Charles T. Gay, M.D. had 11 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.