NPPES file of Aug 9, 2026

Erdem Aktunc, MD

Hospitalist Physician · San Antonio, TX

Erdem Aktunc, MD is a hospitalist physician with a practice address in San Antonio, Texas, and NPI 1306004114, issued on May 28, 2008. Check the license (Texas P7376, 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
1306004114
Name
Erdem Aktunc
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
P7376 TX
Self-reported in NPPES; status is on the state search
Practice location
16620 N US Highway 281 Ste 300, San Antonio, TX 78232
Phone
(210) 871-4701
Enumerated
May 28, 2008
Record last updated
Oct 4, 2024
Fax
(210) 688-4596
Medicare enrollment
Enrolled (PECOS I20131008001601); accepts Medicare assignment
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 16620 N US Highway 281 Ste 300

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

  1. Natalie Acevedo, NPFamily Nurse Practitioner1902491137
  2. Iliana Amaya Grever, M.D.Geriatric Medicine (Internal Medicine) Physician1063445260
  3. Freddy Angulo, M.D.Internal Medicine Physician1255472205
  4. Katia Castillo, ACNPAcute Care Clinical Nurse Specialist1487079968
  5. Ophelia Castillo, APRN, BCAcute Care Nurse Practitioner1528240173
  6. Jennifer Elliott, MSN-ED, APRN, AGACNPAcute Care Nurse Practitioner1689709321

Verify Erdem Aktunc in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P7376
    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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8.0 times the Medicare Part D claims of the average hospitalist physician in 2024

4,182 Medicare Part D claims for 301 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 113 claims were for opioids.

  1. Erdem Aktunc4,182
  2. Specialty average521

Most prescribed

  1. Eliquis175 claims
  2. Levothyroxine Sodium169 claims
  3. Atorvastatin Calcium144 claims
  4. Gabapentin130 claims
  5. Pantoprazole Sodium106 claims
  6. Escitalopram Oxalate105 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

  1. Hospital Medicine Services OF TX, PLLCSan Antonio, TX

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

Hospitalist Physician providers in Texas

There are 1,587 hospitalist physician records in Texas.

Other hospitalist physician records in Texas

  1. Ahmad Abbas, MDThe Woodlands, TX1104311083
  2. Syed Abbas, MDHouston, TX1891271904
  3. Saherish Abbasi, DOHouston, TX1326601113
  4. Basem Abdeen, MDHouston, TX1366545675
  5. Aisha Abdel-Rahman, MDDallas, TX1568861144
  6. Noha Abdelhamid, MDSugar Land, TX1821357096
  7. Ahmed Abdelkarim, M.D.Shenandoah, TX1215171103
  8. Mina Abdelmalek, MDShenandoah, TX1265051676
  9. Kian Abdul-Baki, DOGalveston, TX1649841974
  10. Adham Abdulamir, MDBeaumont, TX1730677907

Common questions

What is Erdem Aktunc, MD's NPI number?

Erdem Aktunc, MD's National Provider Identifier (NPI) is 1306004114, issued on May 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Erdem Aktunc, MD located?

The NPPES record lists a practice address at 16620 N US Highway 281 Ste 300, San Antonio, TX, 78232. Phone: (210) 871-4701. Providers update this record themselves, so call before visiting.

How can I verify Erdem Aktunc, MD's license?

NPPES lists Texas license number P7376, 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 Erdem Aktunc, MD prescribe under Medicare Part D?

In 2024, Erdem Aktunc, MD had 4,182 Medicare Part D claims for 301 beneficiaries; the average among hospitalist physician prescribers was 521. 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.