NPPES file of Aug 9, 2026

Greggory Jose Martinez, M.D.

Anesthesiology Physician · Jbsa Ft Sam Houston, TX

Greggory Jose Martinez, M.D. is an anesthesiology physician with a practice address in Jbsa Ft Sam Houston, Texas, and NPI 1013370642, issued on Mar 31, 2016. Check the license (Texas R5166, 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
1013370642
Name
Greggory Jose Martinez
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
R5166 TX
Self-reported in NPPES; status is on the state search
Practice location
3551 Roger Brooke Dr RM 167-25, Jbsa Ft Sam Houston, TX 78234
Phone
(210) 292-5077
Enumerated
Mar 31, 2016
Record last updated
Jan 24, 2025
Fax
(210) 292-7868
Medicare enrollment
Enrolled (PECOS I20221129003286); accepts Medicare assignment
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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Verify Greggory Jose Martinez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R5166
    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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Industry payments in 2024: $456.83

3 payments; by number, the most common kind was food and beverage; the largest payer was Saluda Medical Americas, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Greggory Martinez$456.83
  2. Specialty average$669.59

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

Bills Medicare through 4 group practices

  1. Endo Sedation LLCSan Antonio, TX
  2. Lone Star Anesthesia Partners PLLCSan Antonio, TX
  3. Sigma Pain Clinic PASan Antonio, TX
  4. U S Anesthesia Partners OF Texas, PASan Antonio, TX

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

Greggory Jose Martinez among 4,635 anesthesiology physician records in Texas

Greggory Jose Martinez, M.D. is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 83% of them.

  • NPI issued2016 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2016 · median 2005 among the 3,293 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 anesthesiology physician records list a practice address in Jbsa Ft Sam Houston

They are 20 of the 669 NPPES records with a practice address in Jbsa Ft Sam Houston, and 4,635 anesthesiology physician records in Texas.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Mark Dearden, MDFort Sam Houston, TX 782341770556854
  2. Dimitar Dentchev, M.D.Fort Sam Houston, TX 782341679552145
  3. Kyle Friedman, MDFort Sam Houston, TX 782341053303206
  4. Lon Fry, D.O.Jbsa Fort Sam Houston, TX 782341780656165
  5. Hanya Habib, MDFort Sam Houston, TX 782341750399010
  6. Kenneth Harris, MDFort Sam Houston, TX 782341609845270
  7. Matthew Laudie, M.D.Fort Sam Houston, TX 782341891769329
  8. Melanie Lawinger, M.D.Fort Sam Houston, TX 782341205895091

Common questions

What is Greggory Jose Martinez, M.D.'s NPI number?

Greggory Jose Martinez, M.D.'s National Provider Identifier (NPI) is 1013370642, issued on Mar 31, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Greggory Jose Martinez, M.D. located?

The NPPES record lists a practice address at 3551 Roger Brooke Dr RM 167-25, Jbsa Ft Sam Houston, TX, 78234. Phone: (210) 292-5077. Providers update this record themselves, so call before visiting.

How can I verify Greggory Jose Martinez, M.D.'s license?

NPPES lists Texas license number R5166, 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.