NPPES file of Aug 9, 2026

Thomas H. Hirasa, MD

Surgery Physician · Prescott, AZ

Thomas H. Hirasa, MD is a surgery physician with a practice address in Prescott, Arizona, and NPI 1922016682, issued on Aug 4, 2006. Check the license (Arizona 37662, as entered in NPPES) on the Arizona 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
1922016682
Name
Thomas H. Hirasa
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
37662 AZ
Self-reported in NPPES; status is on the state search
Practice location
804 Ainsworth Dr, Prescott, AZ 86301
Phone
(928) 771-1011
Enumerated
Aug 4, 2006
Record last updated
Oct 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(928) 771-1332
Medicaid ID
313724 AZ
Medicare enrollment
Enrolled (PECOS I20080122000753); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1996
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 804 Ainsworth Dr

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

  1. Jane Bridges, ANP-CAdult Health Nurse Practitioner1366403248
  2. Mitchell Gelber, ED.D.Psychologist1700060316
  3. Fred Markham, MDInternal Medicine Physician1679538995
  4. Elaine Martin-Stomel, FNPFamily Nurse Practitioner1780937797
  5. Stacy Masten, M.S.W., L.C.S.W.Clinical Social Worker1104829589
  6. Stephen Stuart, MDCardiovascular Disease Physician1194729004

Verify Thomas H. Hirasa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 37662
    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 Arizona 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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36% more Medicare Part D claims than the average surgery physician in 2024

200 Medicare Part D claims for 151 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 160 claims were for opioids.

  1. Thomas Hirasa200
  2. Specialty average147

Most prescribed

  1. Oxycodone-Acetaminophen134 claims
  2. Hydrocodone-Acetaminophen15 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.

Thomas H. Hirasa among 760 surgery physician records in Arizona

Thomas H. Hirasa, MD is one of 760 surgery physician records with a practice address in Arizona. 72% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 61% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1996 · median 2006 among the 401 with a school on file
  • Record last updated2012 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Arizona

There are 760 surgery physician records in Arizona.

The 8 surgery physician records with the nearest ZIP codes

  1. Jeffrey Aguiar, DOPrescott, AZ 863011801358452
  2. Shane Monnett, D.O.Prescott, AZ 863011760829378
  3. Clifford Morgan, M.D.Prescott, AZ 863011215992730
  4. Catherine Ohsiek-Lesnick, M.D.Prescott, AZ 863011679649552
  5. Thomas Rusing, M.D.Prescott, AZ 863011114933694
  6. Stanford Sadick, D.O.Prescott, AZ 863011811253230
  7. Brian Schilperoort, M.D.Prescott, AZ 863011750389276
  8. Alexandra Weston, MDPrescott, AZ 863011568020915

Common questions

What is Thomas H. Hirasa, MD's NPI number?

Thomas H. Hirasa, MD's National Provider Identifier (NPI) is 1922016682, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas H. Hirasa, MD located?

The NPPES record lists a practice address at 804 Ainsworth Dr, Prescott, AZ, 86301. Phone: (928) 771-1011. Providers update this record themselves, so call before visiting.

How can I verify Thomas H. Hirasa, MD's license?

NPPES lists Arizona license number 37662, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas H. Hirasa, MD prescribe under Medicare Part D?

In 2024, Thomas H. Hirasa, MD had 200 Medicare Part D claims for 151 beneficiaries; the average among surgery physician prescribers was 147. 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.