NPPES file of Aug 9, 2026

Thomas Onstott, CRNA, DNP

Certified Registered Nurse Anesthetist · San Antonio, TX

Thomas Onstott, CRNA, DNP is a certified registered nurse anesthetist with a practice address in San Antonio, Texas, and NPI 1851767529, issued on Aug 18, 2015. Check the license (Texas AP144007, as entered in NPPES) with the Texas board that licenses this profession; 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
1851767529
Name
Thomas Onstott
Credential
CRNA, DNP
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
AP144007 TX
20204 TN
Self-reported in NPPES; status is on the state search
Practice location
7946 N Loop 1604 W, San Antonio, TX 78249
Phone
(210) 567-9100
Enumerated
Aug 18, 2015
Record last updated
Sep 12, 2024
Fax
(210) 450-2165
Medicare enrollment
Enrolled (PECOS I20240116003680); 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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Also registered at 7946 N Loop 1604 W

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

  1. Traci Brinkley, AU.D.Audiologist1891489233
  2. Leah Brown, M.D.Orthopaedic Surgery Physician1306846613
  3. Gabrielle Casilang, CRNACertified Registered Nurse Anesthetist1578138251
  4. Zachary Clarke, MDOrthopaedic Surgery Physician1275094682
  5. Howard Credor, CRNACertified Registered Nurse Anesthetist1154376721
  6. Thomas Deberardino, MDOrthopaedic Surgery Physician1033191176

Verify Thomas Onstott in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP144007
    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
Find 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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Industry payments in 2024: $346.94

3 payments; by number, the most common kind was food and beverage; the largest payer was Fisher & Paykel Healthcare Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Onstott$346.94
  2. Specialty average$135.08

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

Bills Medicare through 2 group practices

  1. Emergenchealth PLLCSan Antonio, TX
  2. University OF Texas Health Science Center AT San AntonioSan Antonio, TX

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

Thomas Onstott among 6,097 certified registered nurse anesthetist records in Texas

Thomas Onstott, CRNA, DNP is one of 6,097 certified registered nurse anesthetist records with a practice address in Texas. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 58% of them.

  • NPI issued2015 · 58% of these records are older, 38% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2015 · median 2014 among the 4,734 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in Texas

There are 6,097 certified registered nurse anesthetist records in Texas.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Kari Admire, CRNASan Antonio, TX 782491700431228
  2. Gabrielle Casilang, CRNASan Antonio, TX 782491578138251
  3. Howard Credor, CRNASan Antonio, TX 782491154376721
  4. Elisabeth DillonSan Antonio, TX 782491164754594
  5. Mary Jane Dunaway, CRNASan Antonio, TX 782491588036172
  6. Randy Graham, CRNASan Antonio, TX 782491417683483
  7. Carly Klumpp, CRNASan Antonio, TX 782491184436370
  8. Jessa Mae Perez, CRNASan Antonio, TX 782491730035536

Common questions

What is Thomas Onstott, CRNA, DNP's NPI number?

Thomas Onstott, CRNA, DNP's National Provider Identifier (NPI) is 1851767529, issued on Aug 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Onstott, CRNA, DNP located?

The NPPES record lists a practice address at 7946 N Loop 1604 W, San Antonio, TX, 78249. Phone: (210) 567-9100. Providers update this record themselves, so call before visiting.

How can I verify Thomas Onstott, CRNA, DNP's license?

NPPES lists Texas license number AP144007, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity 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.