Hak Choy, MD
NPI 1487616462ActiveIndividual· Radiology, Radiation Oncology· Dallas, TX
Radiology, Radiation Oncology (MD) in Dallas, Texas, licensed in TX, with an NPI issued in April 2006. Enrolled in Medicare as practitioner - radiation oncology. Merck Sharp & Dohme LLC reported $7,045 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1487616462 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 5, 2006 |
| Last updated in NPPES | Feb 14, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | H5508 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (TX) |
|---|
Industry payments (Open Payments)
- 2025$7,045 · 1 payment from 1 company
- 2024$21,440 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $7,045 | 1 |
What the 2025 payments were for
- Consulting Fee$7,045 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Radiology, Radiation Oncology providers in Dallas
- 1780952267
- 1891973947
- 1922175827
- 1457338329
- 1417996927
- 1013084912
- 1497921134
- 1265894190
- 1124066139
- 1902192123
- 1679032486
- 1366758237