Samuel Thomas Simpson, MD
Emergency Medicine Physician · San Antonio, TX
Samuel Thomas Simpson, MD is an emergency medicine physician with a practice address in San Antonio, Texas, and NPI 1720469968, issued on Jun 13, 2015. Check the license (Texas R6099, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Samuel Thomas Simpson
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- R6099 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7959 Broadway Ste 400, San Antonio, TX 78209
- Phone
- (210) 231-0506
- Enumerated
- Jun 13, 2015
- Record last updated
- Nov 9, 2023
- Fax
- (210) 802-0186
- Medicare enrollment
- Enrolled (PECOS I20180320001625); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2015
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Verify Samuel Thomas Simpson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R6099Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average emergency medicine physician in 2024
254 Medicare Part D claims for 159 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Ondansetron Odt52 claims
- Ibuprofen34 claims
- Cefdinir22 claims
- Prednisone14 claims
- Sucralfate11 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.
Bills Medicare through one group practice
- Emergency Medicine Services OF TX, PLLCJourdanton, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Thomas Simpson among 4,885 emergency medicine physician records in Texas
Samuel Thomas Simpson, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% 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 67% of them.
- NPI issued2015 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2015 · median 2013 among the 2,779 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
400 emergency medicine physician records list a practice address in San Antonio
They are 400 of the 37,749 NPPES records with a practice address in San Antonio, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in San Antonio → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Josh Bukowski, MDJbsa Fort Sam Houston, TX 782091629400486
- Hugh Campbell, D.O.San Antonio, TX 782091740244854
- Michael Magoon, MDSan Antonio, TX 782091073572780
- Gabriel Rodriguez, M.D.San Antonio, TX 782091215013388
- Robert West, M.D.San Antonio, TX 782091770554875
- Joseph Martin, M.D.San Antonio, TX 782101013302900
- Brian Dillon, M.D.San Antonio, TX 782071609255033
- Martin Guerrero, M.D.San Antonio, TX 782071215959507
Common questions
What is Samuel Thomas Simpson, MD's NPI number?
Samuel Thomas Simpson, MD's National Provider Identifier (NPI) is 1720469968, issued on Jun 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Thomas Simpson, MD located?
The NPPES record lists a practice address at 7959 Broadway Ste 400, San Antonio, TX, 78209. Phone: (210) 231-0506. Providers update this record themselves, so call before visiting.
How can I verify Samuel Thomas Simpson, MD's license?
NPPES lists Texas license number R6099, 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 Samuel Thomas Simpson, MD prescribe under Medicare Part D?
In 2024, Samuel Thomas Simpson, MD had 254 Medicare Part D claims for 159 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.