NPPES file of Aug 9, 2026

Blake Aaron Gilliland

Emergency Medicine Physician · San Antonio, TX

Blake Aaron Gilliland is an emergency medicine physician with a practice address in San Antonio, Texas, and NPI 1295231413, issued on Apr 5, 2018. Check the license (Texas S4954, 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
1295231413
Name
Blake Aaron Gilliland
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
S4954 TX
BP10062833 TX
Self-reported in NPPES; status is on the state search
Practice location
7703 Floyd Curl Dr., San Antonio, TX 78229
Phone
(210) 567-1183
Enumerated
Apr 5, 2018
Record last updated
Jul 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200715000815); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2018
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 7703 Floyd Curl Dr.

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

  1. Archak ChakrabortyStudent in an Organized Health Care Education/Training Program1538901467
  2. Sheeba Glory ChowdaryStudent in an Organized Health Care Education/Training Program1841032018
  3. Kevin Donly, DDSDentist1528094067
  4. Royana Lin, DDSPediatric Dentistry1265529960
  5. Douglas LindbergStudent in an Organized Health Care Education/Training Program1730002700
  6. Laura Wilson, CRNACertified Registered Nurse Anesthetist1235114653

Verify Blake Aaron Gilliland in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S4954
    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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51% fewer Medicare Part D claims than the average emergency medicine physician in 2024

111 Medicare Part D claims for 73 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Blake Gilliland111
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt20 claims
  2. Cephalexin13 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 2 group practices

  1. Emergency Medicine Services OF TX, PLLCJourdanton, TX
  2. University OF Texas Health Science Center AT San AntonioSan Antonio, TX

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

Other emergency medicine physician records in Texas

  1. Gordon Aalund, MDDallas, TX1740265263
  2. Kevin AbadiAustin, TX1104403443
  3. Kelechi AbarikwuHouston, TX1316527609
  4. George Abatso, MDArlington, TX1265417786
  5. Lailah Abawi, D.O.Frisco, TX1023274164
  6. Tazeen AbbasCollege Station, TX1700346962
  7. Abraham Abbott, MDBellaire, TX1023197175
  8. Mira Abdel Sattar, DOIrving, TX1417586728
  9. Mohammed Abdel-Al, M.D., M.S., M.SCHouston, TX1568810679
  10. Yousef Abdel-Raziq, MDTyler, TX1215432695

Common questions

What is Blake Aaron Gilliland's NPI number?

Blake Aaron Gilliland's National Provider Identifier (NPI) is 1295231413, issued on Apr 5, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Blake Aaron Gilliland located?

The NPPES record lists a practice address at 7703 Floyd Curl Dr., San Antonio, TX, 78229. Phone: (210) 567-1183. Providers update this record themselves, so call before visiting.

How can I verify Blake Aaron Gilliland's license?

NPPES lists Texas license number S4954, 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 Blake Aaron Gilliland prescribe under Medicare Part D?

In 2024, Blake Aaron Gilliland had 111 Medicare Part D claims for 73 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.