Clark Calvin Anderson, MD
Student in an Organized Health Care Education/Training Program (MD) in San Antonio, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 2019). Mostly services rather than prescriptions: Medicare paid $31,599 for 46 patients in 2024, with only 17 Part D claims. Siemens Medical Solutions USA, Inc. was the largest of 3 companies reporting payments in 2025, $171.59 in all, mostly food and beverage.
Overview
| NPI | 1104485770 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 7, 2019 |
| Last updated in NPPES | Jun 25, 2024 |
| Certified by provider | Jul 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Student in an Organized Health Care Education/Training Program Primary | 390200000X | — | — |
| Internal Medicine | 207R00000X | NONE | NC |
| Internal Medicine | 207R00000X | 0101281056 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 400 across 20 procedure codes |
| Paid by Medicare | $31,599 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 17 30-day fills |
|---|---|
| Total drug cost | $1,146 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Radiation Oncology |
Medical group
- Bon Secours Medical Group Richmond Specialty Care LLCMidlothian, VA · 360 clinicians
Hospital affiliations
- Bon Secours Southside Medical CenterPetersburg, VA
- Bon Secours St Francis Medical CenterMidlothian, VA
Industry payments (Open Payments)
- 2025$171.59 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Siemens Medical Solutions USA, Inc. | $117.47 | 1 |
| Boston Scientific Corporation | $32.79 | 1 |
| Novocure Inc. | $21.33 | 1 |
What the 2025 payments were for
- Food and Beverage$171.59 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,856 Student in an Organized Health Care Education/Training Program providers in San Antonio · All Student in an Organized Health Care Education/Training Program providers in Texas