Doctor profile · Federal record
Dr. John Sarantopoulos, M.D.
Medical Oncology Physician (CMS: Medical Oncology) · San Antonio, TX
- NPI 1861495343
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7979 Wurzbach RD
San Antonio, TX 782294427
(210) 450-1000
fax (210) 450-1150 - Mailing address
-
7703 Floyd Curl Dr, Mc 7977
San Antonio, TX 782293901
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- August 18, 2010
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Texas #L8940
- Medicaid
- TX #168379902
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861495343. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
14,065
Distinct HCPCS
10
Medicare allowed
$267,740
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J9263 |
Injection, oxaliplatin, 0.5 mg | 4,430 | 12 | $0 | |
J9271 |
Injection, pembrolizumab, 1 mg | 3,600 | 14 | $54 | |
J1453 |
Injection, fosaprepitant, 1 mg | 3,000 | 15 | $0 | |
J2405 |
Injection, ondansetron hydrochloride, per 1 mg | 768 | 36 | $0 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 689 | 41 | $0 | |
J9190 |
Injection, fluorouracil, 500 mg | 263 | 17 | $2 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 210 | 16 | $1 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 208 | 107 | $125 | |
J3475 |
Injection, magnesium sulfate, per 500 mg | 160 | 19 | $1 | |
96375 |
Injection of additional new drug or substance into vein | 155 | 51 | $15 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 585. This provider delivers 24× the peer median.Open Payments
Industry payments received
All-time total
$90,135
Transactions
121
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exelixis Inc. | 64 | $38,625.92 | |
| PFIZER INC. | 21 | $22,722.86 | |
| Regeneron Healthcare Solutions, Inc. | 26 | $17,216.81 | |
| Astellas Pharma US Inc | 7 | $10,735.74 | |
| ARRAY BIOPHARMA INC | 1 | $720.00 | |
| AstraZeneca Pharmaceuticals LP | 1 | $90.36 | |
| Eisai Inc. | 1 | $22.90 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
275
Patients
32
Total drug cost
$923,238
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 69 | 12 | $3,779 |
| Prednisone | Generic | 52 | 20 | $435 |
| Abiraterone Acetate | Generic | 36 | 0 | $183,032 |
| Alprazolam | Generic | 24 | 0 | $373 |
| Morphine Sulfate Er (Morphine Sulfate) | Brand | 20 | 0 | $641 |
| Cabometyx (Cabozantinib S-Malate) | Brand | 19 | 0 | $465,238 |
| Metoclopramide Hcl | Generic | 18 | 0 | $60 |
| Morphine Sulfate | Generic | 14 | 0 | $853 |
| Levothyroxine Sodium | Generic | 12 | 0 | $128 |
| Lenvima (Lenvatinib Mesylate) | Brand | 11 | 0 | $268,700 |
Hospital affiliations
Frequently asked questions
What is Dr. John Sarantopoulos's medical specialty?
Dr. John Sarantopoulos practices Medical Oncology Physician in San Antonio, TX.
Where does Dr. John Sarantopoulos practice?
Dr. John Sarantopoulos practices at 7979 Wurzbach RD, San Antonio, TX 782294427. Office phone: 2104501000.
What is Dr. John Sarantopoulos's NPI?
Dr. John Sarantopoulos's National Provider Identifier (NPI) is 1861495343, issued by NPPES.
Does Dr. John Sarantopoulos accept Medicare assignment?
Yes. Dr. John Sarantopoulos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Sarantopoulos commonly perform?
Top Medicare-reported procedures in 2023: Injection, oxaliplatin, 0.5 mg (HCPCS J9263); Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, fosaprepitant, 1 mg (HCPCS J1453). Source: CMS Medicare Physician & Other Practitioners file.