Erdem Aktunc, MD
NPI 1306004114 · Hospitalist Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erdem Aktunc, MD is a Hospitalist Physician provider in San Antonio, TX (NPI 1306004114).
Provider details
- NPI number
- 1306004114
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- P7376 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,641 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 879 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 319 | $112 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 215 | $108 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 126 | $164 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 62 | $76 |
| Critical Care, First 30-74 Minutes99291 | 40 | $203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 175 | 32 |
| Levothyroxine Sodium | 169 | 34 |
| Atorvastatin Calcium | 144 | 47 |
| Gabapentin | 130 | 35 |
| Pantoprazole Sodium | 106 | 33 |
| Escitalopram Oxalate | 105 | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-28
- Last updated
- 2024-10-04
- Certified
- 2024-10-04
Frequently asked questions
- What is Erdem Aktunc's NPI number?
- Erdem Aktunc's National Provider Identifier (NPI) is 1306004114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erdem Aktunc's specialty?
- Erdem Aktunc is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Erdem Aktunc located?
- Erdem Aktunc's practice location on file with NPPES is 16620 N US Highway 281 Ste 300, San Antonio, TX 78232-2679.
- What is Erdem Aktunc's phone number?
- The practice phone number listed in the NPPES registry for Erdem Aktunc is (210) 871-4701.
- Does Erdem Aktunc accept Medicare?
- Erdem Aktunc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erdem Aktunc's NPI active?
- Yes — Erdem Aktunc's NPI (1306004114) is active in the NPPES registry as of the last update on 2024-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.