Tapan Roy, M.D.
NPI 1205831922ActiveIndividual· Radiology, Radiation Oncology· Tustin, CA
Radiology, Radiation Oncology (M.D.) with Folsom Dermatology and 1 other group, practicing in Tustin, California. Mostly services rather than prescriptions: Medicare paid $131,123 for 119 patients in 2024, with only 28 Part D claims.
Overview
| NPI | 1205831922 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 17, 2005 |
| Last updated in NPPES | Jan 17, 2022 |
| Certified by provider | Jan 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | C51244 | CA |
| Radiology, Radiation Oncology | 2085R0001X | R4B37 | MO |
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 (CA); Practitioner - Radiation Oncology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 534 across 5 procedure codes |
| Paid by Medicare | $131,123 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 54 30-day fills |
|---|---|
| Total drug cost | $869.88 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1974 |
|---|---|
| Medicare specialty | Radiation Oncology |
Medical groups
- Folsom DermatologyFolsom, CA · 6 clinicians
- Stephen William Doggett MD PATustin, CA · 5 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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