Doctor profile · Federal record
Dr. James Szender, MD
Gynecologic Oncology Physician (CMS: Gynecological Oncology) · Obstetrics & Gynecology Physician · Gynecologic Oncology Physician · Student in an Organized Health Care Education/Training Program · San Antonio, TX
- NPI 1245473149
- Accepts Medicare
- 17 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4383 Medical Dr
San Antonio, TX 782293307
(210) 593-5700 - Additional location
-
Elm and Carlton Streets
Buffalo, NY 14263
(716) 845-5776
Credentials & registration
- NPI registered
- April 2009 — 17 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207VX0201X — NUCC code
- State licenses (3)
- Texas #R1659 · Texas #BP1003505 · New York #270045
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245473149. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,506
Distinct HCPCS
10
Medicare allowed
$111,048
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 930 | 15 | $0 | |
J9045 |
Injection, carboplatin, 50 mg | 257 | 11 | $2 | |
96367 |
Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | 164 | 16 | $28 | |
80053 |
Blood test, comprehensive group of blood chemicals | 150 | 23 | $10 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 128 | 23 | $7 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 107 | 69 | $88 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 94 | 26 | $122 | |
36415 |
Insertion of needle into vein for collection of blood sample | 89 | 19 | $8 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 81 | 17 | $126 | |
96417 |
Administration of additional new drug or substance into vein, 1 hour or less | 71 | 13 | $62 |
In context: peer comparison
Among 5 peers in San Antonio Gynecologic Oncology Physician, average services per provider: 92. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$506
Transactions
15
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 5 | $141.33 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $125.59 | |
| Applied Medical Resources Corporation | 1 | $112.51 | |
| Abbvie INC. | 1 | $60.01 | |
| ImmunoGen, INC. | 1 | $19.14 | |
| Eisai INC. | 1 | $16.79 | |
| Astellas Pharma US INC | 1 | $15.89 | |
| Tempus Ai, INC | 1 | $14.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
262
Patients
126
Total drug cost
$3,634
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 61 | 55 | $190 |
| Dexamethasone | Generic | 41 | 19 | $640 |
| Ondansetron Hcl | Generic | 32 | 22 | $287 |
| Gabapentin | Generic | 29 | 17 | $220 |
| Olanzapine | Generic | 28 | 13 | $307 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 20 | 0 | $611 |
| Letrozole | Generic | 16 | 0 | $899 |
| Bupropion Hcl | Generic | 12 | 0 | $262 |
| Estarylla (Norgestimate-Ethinyl Estradiol) | Brand | 12 | 0 | $141 |
| Tamoxifen Citrate | Generic | 11 | 0 | $75 |
Hospital affiliations
Frequently asked questions
What is Dr. James Szender's medical specialty?
Dr. James Szender practices Gynecologic Oncology Physician in San Antonio, TX.
Where does Dr. James Szender practice?
Dr. James Szender practices at 4383 Medical Dr, San Antonio, TX 782293307. Office phone: 2105935700.
What is Dr. James Szender's NPI?
Dr. James Szender's National Provider Identifier (NPI) is 1245473149, issued by NPPES.
Does Dr. James Szender accept Medicare assignment?
Yes. Dr. James Szender accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Szender commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Injection, carboplatin, 50 mg (HCPCS J9045); Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion (HCPCS 96367). Source: CMS Medicare Physician & Other Practitioners file.