Physician Profile
James B. Szender, MD
Unclaimed ProfileAbout Dr. Szender
Based in San Antonio, TX, James B. Szender, MD is listed in the NPI registry under gynecologic oncology. James graduated from Creighton University School of Medicine in 2009. James is also listed as specializing in obstetrics & gynecology and student in an organized health care education program. Medicare claims data shows James provided 2,152 services to 469 patients. The services billed most often include injection, dexamethasone sodium phosphate, 1 mg, injection, carboplatin, 50 mg, and infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 593-5700
- Email not available
Practice Locations
4383 MEDICAL DR
San Antonio, TX 78229
Elm and Carlton Streets
Buffalo, NY 14263
Procedures Most Often Billed to Medicare
2,152 services · 469 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
108 | More often than most peers in Gynecologic Oncology |
| Implantation of biologic implant to soft tissue | Procedure | 15777 |
33 | |
| Removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less | Procedure | 58571 |
27 | More often than most peers in Gynecologic Oncology |
| Imaging of lymph nodes during surgery | Procedure | 38900 |
16 | More often than most peers in Gynecologic Oncology |
| Biopsy and removal of lymph nodes of abdominal cavity using an endoscope | Procedure | 38570 |
14 | As often as other peers in Gynecologic Oncology |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
130 | More often than most peers in Gynecologic Oncology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
104 | As often as other peers in Gynecologic Oncology |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
86 | |
| Administration of additional new drug or substance into vein, 1 hour or less | Treatment | 96417 |
70 | As often as other peers in Gynecologic Oncology |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
640 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gynecologic oncology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other gynecologic oncology specialists in San Antonio 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Creighton University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Creighton University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in TX who bill this service to Medicare most often.
- Quest Diagnostics Clinical Laboratories INC
- Clinical Pathology Laboratories, INC.
- Quest Diagnostics Clinical Laboratories INC
- Laboratory Corporation of America
- Laboratory Corporation of America
- Lone Star Pathology PLLC
- Medical Clinic of Houston, LLP
- The University of Texas Southwestern Medical Center at Dallas
Common questions
What does Dr. Szender specialize in?
Dr. Szender is a gynecologic oncology in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Szender located?
Dr. Szender is listed at 4383 Medical Dr, San Antonio, TX 78229. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Szender's phone number?
The number on file is (210) 593-5700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Szender?
Dr. Szender's National Provider Identifier is 1245473149. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Szender go to medical school?
Dr. Szender attended Creighton University School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Szender have?
Dr. Szender has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Szender do most often?
According to Medicare billing data, Dr. Szender performs procedures including insertion of needle into vein for collection of blood sample, implantation of biologic implant to soft tissue and removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less; provides treatments such as infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less and administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Szender's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Szender. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.