Doctor profile · Federal record
Dr. Tareq Issa Nassar, MD
Nephrology Physician (CMS: Nephrology) · San Antonio, TX
- NPI 1457630790
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
701 S Zarzamora St
San Antonio, TX 782075209
(210) 358-7578
fax (210) 358-7129 - Mailing address
-
7703 Floyd Curl Dr
San Antonio, TX 782293901
Credentials & registration
- NPI registered
- August 2011 — 15 yrs on file
- Profile last updated
- September 21, 2016
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Texas #Q6884
- Medicaid
- TX #361118801
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457630790. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
99
Distinct HCPCS
2
Medicare allowed
$8,664
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 56 | 38 | $95 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 43 | 18 | $77 |
In context: peer comparison
Among 47 peers in San Antonio Nephrology Physician, average services per provider: 133. This provider delivers 0.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
239
Patients
37
Total drug cost
$52,499
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Nifedipine ER (Nifedipine) | Brand | 26 | 13 | $1,364 |
| Aranesp (Darbepoetin Alfa in Polysorbat) | Brand | 25 | 0 | $9,533 |
| Torsemide | Generic | 25 | 13 | $947 |
| Losartan Potassium | Generic | 23 | 11 | $540 |
| Furosemide | Generic | 22 | 0 | $462 |
| Amlodipine Besylate | Generic | 17 | 0 | $100 |
| Lisinopril | Generic | 17 | 0 | $149 |
| Calcium Acetate | Generic | 14 | 0 | $1,286 |
| Spironolactone | Generic | 13 | 0 | $227 |
| Calcitriol | Generic | 12 | 0 | $424 |
Hospital affiliations
Frequently asked questions
What is Dr. Tareq Issa Nassar's medical specialty?
Dr. Tareq Issa Nassar practices Nephrology Physician in San Antonio, TX.
Where does Dr. Tareq Issa Nassar practice?
Dr. Tareq Issa Nassar practices at 701 S Zarzamora St, San Antonio, TX 782075209. Office phone: 2103587578.
What is Dr. Tareq Issa Nassar's NPI?
Dr. Tareq Issa Nassar's National Provider Identifier (NPI) is 1457630790, issued by NPPES.
Does Dr. Tareq Issa Nassar accept Medicare assignment?
Yes. Dr. Tareq Issa Nassar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tareq Issa Nassar commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.