NPPES file of Aug 9, 2026

David Eugene Thomas, DO

Emergency Medicine Physician · Houston, TX

David Eugene Thomas, DO is an emergency medicine physician with a practice address in Houston, Texas, and NPI 1538125901, issued on Apr 25, 2006. Check the license (Texas M3404, 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
1538125901
Name
David Eugene Thomas
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
M3404 TX
Self-reported in NPPES; status is on the state search
Practice location
211 Highland Cross Dr, Houston, TX 77073
Phone
(281) 784-1500
Enumerated
Apr 25, 2006
Record last updated
Mar 5, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060424000308); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1995
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 211 Highland Cross Dr

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

  1. Jeffrey Beers, MDEmergency Medicine Physician1023278900
  2. Cheryl Calhoun, NP-CFamily Nurse Practitioner1356696181
  3. David Chen, MDEmergency Medicine Physician1922275627
  4. James Frybarger, MDEmergency Medicine Physician1801910658
  5. Neil Gandhi, MDEmergency Medicine Physician1457571804
  6. Gregory Gibbons, M.D.Emergency Medicine Physician1275726077

Verify David Eugene Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M3404
    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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37% fewer Medicare Part D claims than the average emergency medicine physician in 2024

143 Medicare Part D claims for 101 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. David Thomas143
  2. Specialty average226

Most prescribed

  1. Prednisone24 claims
  2. Amoxicillin-Clavulanate Potass14 claims

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: $152.52

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Thomas$152.52
  2. Specialty average$953.79

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

Bills Medicare through one group practice

  1. Emergency Medicine Services OF TX, PLLCHelotes, TX

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

David Eugene Thomas among 4,885 emergency medicine physician records in Texas

David Eugene Thomas, DO 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 67% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1995 · median 2013 among the 2,779 with a school on file
  • Record last updated2015 · 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).

818 emergency medicine physician records list a practice address in Houston

They are 818 of the 61,221 NPPES records with a practice address in Houston, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. David Chen, MDHouston, TX 770731922275627
  2. James Frybarger, MDHouston, TX 770731801910658
  3. Neil Gandhi, MDHouston, TX 770731457571804
  4. Gregory Gibbons, M.D.Houston, TX 770731275726077
  5. Christopher Grieves, M.D.Houston, TX 770731144296237
  6. Pamela Hall, M.D.Houston, TX 770731144218348
  7. Felicia King, MDHouston, TX 770731437336773
  8. Jennifer Salinas, M.D.Houston, TX 770731679746473

Common questions

What is David Eugene Thomas, DO's NPI number?

David Eugene Thomas, DO's National Provider Identifier (NPI) is 1538125901, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Eugene Thomas, DO located?

The NPPES record lists a practice address at 211 Highland Cross Dr, Houston, TX, 77073. Phone: (281) 784-1500. Providers update this record themselves, so call before visiting.

How can I verify David Eugene Thomas, DO's license?

NPPES lists Texas license number M3404, 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 David Eugene Thomas, DO prescribe under Medicare Part D?

In 2024, David Eugene Thomas, DO had 143 Medicare Part D claims for 101 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

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.