NPPES file of Aug 9, 2026

Matthew Theodore Hirabayashi, MD

Ophthalmology Physician · San Antonio, TX

Matthew Theodore Hirabayashi, MD is an ophthalmology physician with a practice address in San Antonio, Texas, and NPI 1962020644, issued on Jul 9, 2020. Check the license (Texas U8999, 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
1962020644
Name
Matthew Theodore Hirabayashi
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
U8999 TX
2020014715 MO
Self-reported in NPPES; status is on the state search
Practice location
9725 Datapoint Dr Ste 106, San Antonio, TX 78229
Phone
(210) 615-9358
Enumerated
Jul 9, 2020
Record last updated
Jul 17, 2024
Fax
(210) 455-1596
Medicare enrollment
Enrolled (PECOS I20240521000461); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 2020
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 9725 Datapoint Dr Ste 106

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

  1. Lily Arendt, ODOptometrist1801470380
  2. Sarah D'Amore, ODOptometrist1225873607
  3. Dominic Dimascia, ODOptometrist1669392213
  4. Ji Hyae Lee, MDOphthalmology Physician1598324147
  5. Thomas Nettleton, ODOptometrist1497108435
  6. Lucas NguyenOptometrist1619719655

Verify Matthew Theodore Hirabayashi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license U8999
    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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86% fewer Medicare Part D claims than the average ophthalmology physician in 2024

210 Medicare Part D claims for 83 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 71% of claims.

  1. Matthew Hirabayashi210
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate69 claims
  2. Moxifloxacin50 claims
  3. Dorzolamide-Timolol19 claims
  4. Timolol Maleate15 claims
  5. Latanoprost12 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: $713.05

14 payments; by number, the most common kind was food and beverage; the largest payer was RxSight Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Hirabayashi$713.05
  2. Specialty average$4,535.02

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. Refractive Surgery And Diagnostic Center PLLCSan Antonio, TX

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

Ophthalmology Physician providers in Texas

There are 1,514 ophthalmology physician records in Texas.

Other ophthalmology physician records in Texas

  1. Justin Aaker, MDGeorgetown, TX1144422908
  2. Asad Abbas, M.D.Baytown, TX1457354813
  3. Ashkan Abbey, M.D.Dallas, TX1548402886
  4. Wael Abdelghani, M.D.The Woodlands, TX1508837915
  5. Aziz Abdul-Rahim, M.D.Fort Worth, TX1881690279
  6. Saeid Abedin, M.D.,Houston, TX1265470819
  7. Joan Abernethy, MDFort Worth, TX1871590471
  8. Mohamad Bachir AbiadDallas, TX1831542828
  9. David Abrams, MDSan Antonio, TX1881654341
  10. Aubry Abramson, MDDallas, TX1992865190

Common questions

What is Matthew Theodore Hirabayashi, MD's NPI number?

Matthew Theodore Hirabayashi, MD's National Provider Identifier (NPI) is 1962020644, issued on Jul 9, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Theodore Hirabayashi, MD located?

The NPPES record lists a practice address at 9725 Datapoint Dr Ste 106, San Antonio, TX, 78229. Phone: (210) 615-9358. Providers update this record themselves, so call before visiting.

How can I verify Matthew Theodore Hirabayashi, MD's license?

NPPES lists Texas license number U8999, 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 Matthew Theodore Hirabayashi, MD prescribe under Medicare Part D?

In 2024, Matthew Theodore Hirabayashi, MD had 210 Medicare Part D claims for 83 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.