NPivot
James Szender is one of 15 gynecologic oncologists practicing in San Antonio, Texas .
James Szender practices with South Texas Oncology And Hematology, PLLC.
Registry record (NPPES)
NPI
1245473149
Type
Type 1 · Individual
Primary taxonomy
Obstetrics & Gynecology, Gynecologic Oncology · 207VX0201X
Address on file
4383 Medical Dr San Antonio, TX 78229-3307 (210) 593-5700
Enumerated
Apr 8, 2009
Record last updated
Jul 21, 2022
License states listed
NY, TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXGynecological Oncology
Revalidation due
No date set by CMS
The registry stops here. NPivot keeps going.
Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history
See the full profile free
Free account. No card, no call.
Practice locations
155 E Sonterra Blvd Suite 200
San Antonio , TX 78258
(210) 593-5700
4383 Medical Dr
San Antonio , TX 78229
(210) 593-5700
502 Madison Oak Dr Suite 120
San Antonio , TX 78258
(210) 593-5700
1420 River Rd Suite 200
Boerne, TX 78006
(210) 593-5700
More gynecologic oncologists in San Antonio
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.
NPivot · NPI lookup & provider intelligence
NPivot uses data from public CMS, NPPES & HRSA sources and is not affiliated with, endorsed by, or sponsored by CMS, HRSA, or any government agency. © 2026 NPivot · a Next Tier Careers product.