# James E Mark, MD

Source: https://ourhealthnetwork.com/doctor/james-mark-md-1841206885
NPI: 1841206885
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

James E Mark, MD is a surgical oncology based in San Antonio, TX practicing at South Texas Oncology And Hematology, Pllc with NPI 1841206885.

## Profile

- Primary specialty: Surgical Oncology
- Secondary specialties: GYNECOLOGICAL ONCOLOGY
- Credential: MD
- Gender: Male
- Medical school: UNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE
- Graduation year: 1976
- NPI: 1841206885 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1841206885))

## Practice and contact

- Practice name: South Texas Oncology And Hematology, Pllc
- Address: 4383 Medical Dr, San Antonio, TX, 782293307
- Phone: (210) 593-5700
- Group practice size: 44 members

## Insurance accepted (3 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [HCSC: BCBS Texas](https://ourhealthnetwork.com/insurance/hcsc-bcbs-texas) — 26 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers James E Mark, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1841206885).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 15 disclosed payments from medical industry sources totaling approximately $332.

Largest disclosed payer: Merck Sharp & Dohme LLC ($83 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Surgical Oncology doctors in SAN ANTONIO, TX](https://ourhealthnetwork.com/surgical-oncology/tx/san-antonio)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1841206885)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)