Assem Sherkawy, MD
NPI 1912961509 · Internal Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Assem Sherkawy, MD is a Internal Medicine Physician provider in San Antonio, TX (NPI 1912961509).
Provider details
- NPI number
- 1912961509
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- N0459 (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
20 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
1,724 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 50 Minutes99233 | 1,287 | $113 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 220 | $109 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 126 | $165 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 59 | $75 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 18 | $147 |
| Critical Care, First 30-74 Minutes99291 | 14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Tartrate | 50 | 30 |
| Atorvastatin Calcium | 48 | 30 |
| Apixabanbrand: Eliquis | 45 | 23 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 38 | 37 |
| Amlodipine Besylate | 26 | 17 |
| Metoprolol Succinate | 25 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-12
- Last updated
- 2025-08-22
- Certified
- 2025-08-22
Frequently asked questions
- What is Assem Sherkawy's NPI number?
- Assem Sherkawy's National Provider Identifier (NPI) is 1912961509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Assem Sherkawy's specialty?
- Assem Sherkawy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Assem Sherkawy located?
- Assem Sherkawy's practice location on file with NPPES is 16620 San Pedro Ave Ste 300, San Antonio, TX 78232-2679.
- What is Assem Sherkawy's phone number?
- The practice phone number listed in the NPPES registry for Assem Sherkawy is (210) 871-4701.
- Does Assem Sherkawy accept Medicare?
- Assem Sherkawy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Assem Sherkawy's NPI active?
- Yes — Assem Sherkawy's NPI (1912961509) is active in the NPPES registry as of the last update on 2025-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.