Doctor profile · Federal record

Dr. Ghassan Bandak, MD

Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · San Antonio, TX

  • NPI 1023397114
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
701 S Zarzamora St
San Antonio, TX 782075209
(210) 358-7578
Additional location
4502 Medical Dr
San Antonio, TX 782294402
(210) 358-4000

Credentials & registration

NPPES · NUCC
NPI registered
August 2011 — 15 yrs on file
Profile last updated
September 6, 2022
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Texas #T7490

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023397114. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
514
Distinct HCPCS
10
Medicare allowed
$82,124
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 138 55 $76
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 75 17 $339
99291 Critical care, first 30-74 minutes 63 18 $205
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 52 17 $281
90935 Hemodialysis procedure with physician evaluation 49 24 $69
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 39 24 $114
90945 Dialysis procedure including 1 evaluation 35 12 $82
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 29 29 $122
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 18 18 $167
99214 Established patient office or other outpatient visit, 30-39 minutes 16 11 $94

In context: peer comparison

Among 47 peers in this city , average services per provider: 133. This provider delivers 3.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
169
Patients
31
Total drug cost
$20,027
Drug Type Claims Patients Total cost
Torsemide Generic 47 20 $1,748
Sevelamer Carbonate Generic 27 0 $4,424
Nifedipine Er (Nifedipine) Brand 24 11 $486
Carvedilol Generic 23 0 $423
Losartan Potassium Generic 23 0 $356
Farxiga (Dapagliflozin Propanediol) Brand 14 0 $12,330
Amlodipine Besylate Generic 11 0 $258

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ghassan Bandak's medical specialty?
Dr. Ghassan Bandak practices Nephrology Physician in San Antonio, TX.
Where does Dr. Ghassan Bandak practice?
Dr. Ghassan Bandak practices at 701 S Zarzamora St, San Antonio, TX 782075209. Office phone: 2103587578.
What is Dr. Ghassan Bandak's NPI?
Dr. Ghassan Bandak's National Provider Identifier (NPI) is 1023397114, issued by NPPES.
Does Dr. Ghassan Bandak accept Medicare assignment?
Yes. Dr. Ghassan Bandak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ghassan Bandak commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.