NPPES file of Aug 9, 2026

William Aaron Hopper, MD

Surgery Physician · San Antonio, TX

William Aaron Hopper, MD is a surgery physician with a practice address in San Antonio, Texas, and NPI 1063974475, issued on Apr 3, 2019. Check the license (Texas W2299, 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
1063974475
Name
William Aaron Hopper
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
W2299 TX
Self-reported in NPPES; status is on the state search
Practice location
718 Lexington Ave Ste 102, San Antonio, TX 78212
Phone
(210) 420-8671
Enumerated
Apr 3, 2019
Record last updated
Jul 24, 2026
Fax
(210) 899-1958
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 718 Lexington Ave Ste 102

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

  1. Haseeb Ali, PAPhysician Assistant1538168299
  2. Jesus Matos, M.D.Vascular Surgery Physician1568650091

Verify William Aaron Hopper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license W2299
    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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86% fewer Medicare Part D claims than the average surgery physician in 2024

20 Medicare Part D claims for 19 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. William Hopper20
  2. Specialty average147

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: $568.66

7 payments; by number, the most common kind was food and beverage; the largest payer was Bolton Medical Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Hopper$568.66
  2. Specialty average$3,513.80

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

William Aaron Hopper among 2,192 surgery physician records in Texas

William Aaron Hopper, MD is one of 2,192 surgery physician records with a practice address in Texas. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 87% of them.

  • NPI issued2019 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2026 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Texas

There are 2,192 surgery physician records in Texas.

The 8 surgery physician records with the nearest ZIP codes

  1. John Etlinger, M.D.San Antonio, TX 782121750310934
  2. Shirley Nah, MDSan Antonio, TX 782121225535792
  3. Boyce Oliver, M.D.San Antonio, TX 782121922030394
  4. Carlos Pestana, M.D.San Antonio, TX 782131457629883
  5. Juan Febres Valecillos, M.D.San Antonio, TX 782151790040780
  6. Kathy Grove, M.D.Odessa Texas 79761, TX 782151710912860
  7. Joseph Kelly, M.D.San Antonio, TX 782151629041306
  8. Francisco Obregon Colombani, MDSan Antonio, TX 782151215516851

Common questions

What is William Aaron Hopper, MD's NPI number?

William Aaron Hopper, MD's National Provider Identifier (NPI) is 1063974475, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is William Aaron Hopper, MD located?

The NPPES record lists a practice address at 718 Lexington Ave Ste 102, San Antonio, TX, 78212. Phone: (210) 420-8671. Providers update this record themselves, so call before visiting.

How can I verify William Aaron Hopper, MD's license?

NPPES lists Texas license number W2299, 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 William Aaron Hopper, MD prescribe under Medicare Part D?

In 2024, William Aaron Hopper, MD had 20 Medicare Part D claims for 19 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.