NPPES file of Aug 9, 2026

Thomas Sullivan Caldwell, MD

Emergency Medicine Physician · Jbsa Fort Sam Houston, TX

Thomas Sullivan Caldwell, MD is an emergency medicine physician with a practice address in Jbsa Fort Sam Houston, Texas, and NPI 1124768718, issued on Mar 31, 2022. Check the license (Texas U7396, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124768718
Name
Thomas Sullivan Caldwell
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
U7396 TX
Self-reported in NPPES; status is on the state search
Practice location
3551 Roger Brooke Dr, Jbsa Fort Sam Houston, TX 78234
Phone
(210) 916-4789
Enumerated
Mar 31, 2022
Record last updated
Jun 5, 2025
Fax
(210) 916-6654
Medicare enrollment
Enrolled (PECOS I20260201000108); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3551 Roger Brooke Dr

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

  1. Brian Barthol, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1083689517
  2. Halward Blegen, DOOphthalmology Physician1003318569
  3. Robyn Chalupa, PA-CPhysician Assistant1932426145
  4. Anna Davalos, MDGeneral Practice Physician1437858560
  5. Francisco Dominguez, M.D.Cardiovascular Disease Physician1255431540
  6. Brody HarnMilitary Health Care Provider1922949593

Verify Thomas Sullivan Caldwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license U7396
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Commonwealth Emergency Physicians PCAlexandria, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas Sullivan Caldwell among 4,885 emergency medicine physician records in Texas

Thomas Sullivan Caldwell, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 92% of them.

  • NPI issued2022 · 92% of these records are older, 4% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2022 · median 2013 among the 2,779 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 emergency medicine physician records list a practice address in Jbsa Fort Sam Houston

They are 10 of the 101 NPPES records with a practice address in Jbsa Fort Sam Houston, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Eric Chin, M.D.Fort Sam Houston, TX 782341447240411
  2. Marc Daymude, M.D.Fort Sam Houston, TX 782341821089806
  3. Gary Dufresne, DOFort Sam Houston, TX 782341689664930
  4. David Foss, MDSan Antonio, TX 782341669454880
  5. Guyon Hill, M.D.Fort Sam Houston, TX 782341629059316
  6. Michael Hilliard, MDFort Sam Houston, TX 782341538140397
  7. Curtis Hunter, M.D.Fort Sam Houston, TX 782341447241427
  8. Sean Meadows, M.D.Fort Sam Houston, TX 782341770560039

Common questions

What is Thomas Sullivan Caldwell, MD's NPI number?

Thomas Sullivan Caldwell, MD's National Provider Identifier (NPI) is 1124768718, issued on Mar 31, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Sullivan Caldwell, MD located?

The NPPES record lists a practice address at 3551 Roger Brooke Dr, Jbsa Fort Sam Houston, TX, 78234. Phone: (210) 916-4789. Providers update this record themselves, so call before visiting.

How can I verify Thomas Sullivan Caldwell, MD's license?

NPPES lists Texas license number U7396, 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.

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.

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.