NPPES file of Aug 9, 2026

Roland Manuel Dimaya

Emergency Medicine Physician · San Antonio, TX

Roland Manuel Dimaya is an emergency medicine physician with a practice address in San Antonio, Texas, and NPI 1164817946, issued on Mar 30, 2015. Check the license (Texas S6159, 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
1164817946
Name
Roland Manuel Dimaya
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
S6159 TX
Self-reported in NPPES; status is on the state search
Practice location
11503 NW Military Hwy Ste 202, San Antonio, TX 78231
Phone
(210) 233-6363
Enumerated
Mar 30, 2015
Record last updated
Aug 26, 2025
Medicare enrollment
Enrolled (PECOS I20201008002383); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2015
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.
Download card Updates feed

Also registered at 11503 NW Military Hwy Ste 202

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

  1. Bassam Aldeeb, DOEmergency Medicine Physician1376040758
  2. Megan GarzonEmergency Medicine Physician1629539069
  3. Jeffrey Hayes, DOEmergency Medicine Physician1306309976
  4. Matthew Hennessey, DOEmergency Medicine Physician1760068530
  5. Nicholas Koneri, M.D.Emergency Medicine Physician1366898611
  6. Rachel Metz, M.D.Emergency Medicine Physician1912284506

Verify Roland Manuel Dimaya in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S6159    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

67% more Medicare Part D claims than the average emergency medicine physician in 2024

378 Medicare Part D claims for 247 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 38 claims were for opioids.

  1. Roland Dimaya378
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen30 claims
  2. Pradaxa30 claims
  3. Ondansetron Hcl25 claims
  4. Cefpodoxime Proxetil24 claims
  5. Amoxicillin-Clavulanate Potass23 claims
  6. Prednisone20 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, PLLCHelotes, TX
  2. Southern California Permanente Medical GroupWoodland Hills, CA

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.

All 400 in San Antonio → All 4,885 in Texas → Every provider in San Antonio →

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 Roland Manuel Dimaya's NPI number?

Roland Manuel Dimaya's National Provider Identifier (NPI) is 1164817946, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Roland Manuel Dimaya located?

The NPPES record lists a practice address at 11503 NW Military Hwy Ste 202, San Antonio, TX, 78231. Phone: (210) 233-6363. Providers update this record themselves, so call before visiting.

How can I verify Roland Manuel Dimaya's license?

NPPES lists Texas license number S6159, 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 Roland Manuel Dimaya prescribe under Medicare Part D?

In 2024, Roland Manuel Dimaya had 378 Medicare Part D claims for 247 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.