Doctor profile · Federal record
Dr. Tapan Roy, M.D.
Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Tustin, CA
- NPI 1205831922
- Accepts Medicare
- MIPS 87.1 / 100 · 2023
- 52 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
14662 Newport Ave
Tustin, CA 927806064
(714) 573-9500 - Mailing address
-
7330 Hickorywood Ln
Pleasanton, CA 945663584
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- January 17, 2022
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State licenses (2)
- California #C51244 · Missouri #R4B37
- Medicaid
- MO #201528114
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205831922. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
486
Distinct HCPCS
5
Medicare allowed
$151,019
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
0394T |
High dose rate electronic brachytherapy, external | 145 | 112 | $164 | |
77600 |
Use of externally generated heat to increase temperature of cancer cell, heating to depths 4.0 cm or less | 120 | 109 | $569 | |
77290 |
Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | 101 | 90 | $483 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 67 | 62 | $93 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 53 | 53 | $74 |
In context: peer comparison
Among 1 peers in Tustin Radiation Oncology Physician, average services per provider: 97. This provider delivers 5.0× the peer median.Frequently asked questions
What is Dr. Tapan Roy's medical specialty?
Dr. Tapan Roy practices Radiation Oncology Physician in Tustin, CA.
Where does Dr. Tapan Roy practice?
Dr. Tapan Roy practices at 14662 Newport Ave, Tustin, CA 927806064. Office phone: 7145739500.
What is Dr. Tapan Roy's NPI?
Dr. Tapan Roy's National Provider Identifier (NPI) is 1205831922, issued by NPPES.
Does Dr. Tapan Roy accept Medicare assignment?
Yes. Dr. Tapan Roy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tapan Roy commonly perform?
Top Medicare-reported procedures in 2023: High dose rate electronic brachytherapy, external (HCPCS 0394T); Use of externally generated heat to increase temperature of cancer cell, heating to depths 4.0 cm or less (HCPCS 77600); Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved (HCPCS 77290). Source: CMS Medicare Physician & Other Practitioners file.