Ghassan Bandak, MD
NPI 1023397114 · Nephrology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ghassan Bandak, MD is a Nephrology Physician provider in San Antonio, TX (NPI 1023397114).
Provider details
- NPI number
- 1023397114
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- T7490 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
371 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 | 76 | $79 |
| Critical Care, First 30-74 Minutes99291 | 66 | $214 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 60 | $356 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 58 | $120 |
| Hemodialysis Procedure With Physician Evaluation90935 | 24 | $72 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 23 | $294 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Torsemide | 52 | 19 |
| Sevelamer Carbonate | 43 | 14 |
| Nifedipinebrand: Nifedipine Er | 26 | 11 |
| Losartan Potassium | 24 | — |
| Amlodipine Besylate | 19 | — |
| Potassium Chloride | 12 | — |
| Calcium Acetate | 11 | — |
| Carvedilol |
Practice location
Mailing address
Additional practice locations (1)
- 4502 Medical DrSan Antonio, TX 78229-4402Phone: (210) 358-4000
Registry dates
- Enumerated
- 2011-08-08
- Last updated
- 2022-09-06
- Certified
- 2022-09-06
Frequently asked questions
- What is Ghassan Bandak's NPI number?
- Ghassan Bandak's National Provider Identifier (NPI) is 1023397114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ghassan Bandak's specialty?
- Ghassan Bandak is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Ghassan Bandak located?
- Ghassan Bandak's practice location on file with NPPES is 701 S Zarzamora St, San Antonio, TX 78207-5209.
- What is Ghassan Bandak's phone number?
- The practice phone number listed in the NPPES registry for Ghassan Bandak is (210) 358-7578.
- Does Ghassan Bandak accept Medicare?
- Ghassan Bandak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ghassan Bandak's NPI active?
- Yes — Ghassan Bandak's NPI (1023397114) is active in the NPPES registry as of the last update on 2022-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.