Registry data as of Aug 27, 2026

Joseph Simpson, M.D.

Specialist · San Antonio, TX

Joseph Simpson, M.D. is a specialist with a practice address in San Antonio, Texas, and NPI 1558399378, issued on Jun 29, 2006. Check the license with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1558399378
Name
Joseph Simpson
Credential
M.D.
Primary taxonomy
Specialist 174400000X
Practice location
9480 Huebner RD, San Antonio, TX 78240
Phone
(210) 614-9595
Enumerated
Jun 29, 2006
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 9480 Huebner RD

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

  1. Omolola Adetona, DDSDentist1033145628
  2. Karen Brenz, APRN, CNS-P/MH,CHTPAdult Psychiatric/Mental Health Clinical Nurse Specialist1285739102
  3. Moises Chica, MDRetina Specialist (Ophthalmology) Physician1245212232
  4. Arnulfo Garza-Vale, M.D.Neurological Surgery Physician1295717635
  5. Megan HillPsychiatric/Mental Health Nurse Practitioner1487525770
  6. Sarah Holy, MDRetina Specialist (Ophthalmology) Physician1275514796

Verify Joseph Simpson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck 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.

2.6 times the Medicare Part D claims of the average specialist in 2024

3,958 Medicare Part D claims for 239 beneficiaries, against an average of 1,524 among the 12,477 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Joseph Simpson3,958
  2. Specialty average1,524

Most prescribed

  1. Alprazolam339 claims
  2. Dextroamphetamine-Amphetamine262 claims
  3. Clonazepam203 claims
  4. Lorazepam177 claims
  5. Bupropion Xl164 claims
  6. Zolpidem Tartrate154 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: $4,056.75

159 payments, mostly food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc.. The 9,482 providers of this specialty with any payment received $4,756.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Simpson$4,056.75
  2. Specialty average$4,756.65

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

Specialist providers in Texas

There are 2,380 specialist records in Texas.

All 2,380 in Texas → Every provider in San Antonio →

Other specialist records in Texas

  1. Beverly AbbottLongview, TX1164724522
  2. Magdy Abdelsayed, M.D.Baytown, TX1376634857
  3. Robin Abels, OTRCarrollton, TX1972660025
  4. Amr Abouleish, M.D.Galveston, TX1083604193
  5. Paul Abrell, ATC, LEl Paso, TX1881668200
  6. Danielle AchAustin, TX1538655030
  7. Daniel Acosta, M.D.Corpus Christi, TX1275539405
  8. Patricia Acosta, PHYSICAL THERAPISTEl Paso, TX1306953062
  9. Donald Adams, M.D.San Antonio, TX1417033564
  10. William Adams, M.D.Dallas, TX1134153497

Common questions

What is Joseph Simpson, M.D.'s NPI number?

Joseph Simpson, M.D.'s National Provider Identifier (NPI) is 1558399378, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Simpson, M.D. located?

The NPPES record lists a practice address at 9480 Huebner RD, San Antonio, TX, 78240. Phone: (210) 614-9595. Providers update this record themselves, so call before visiting.

How can I verify Joseph Simpson, M.D.'s license?

Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph Simpson, M.D. prescribe under Medicare Part D?

In 2024, Joseph Simpson, M.D. had 3,958 Medicare Part D claims for 239 beneficiaries; the average among specialist prescribers was 1,524. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.