Suthee Rapisuwon, M.D.
NPI 1275723199ActiveIndividual· Internal Medicine, Hematology & Oncology· Washington, DC
Internal Medicine, Hematology & Oncology (M.D.) with Medstar Medical Group II LLC, practicing in Washington, District of Columbia. Their prescriptions cost Medicare Part D more than their services did: $2,240,326 for 476 claims, against $64,301 paid for services in 2024. Immunocore Limited was the largest of 4 companies reporting payments in 2025, $5,336 in all, mostly consulting fees. Lists Medstar Georgetown University Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1275723199 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 26, 2007 |
| Last updated in NPPES | Nov 23, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD040445 | DC |
| Medical Genetics, Clinical Genetics (M.D.) | 207SG0201X | MD040445 | DC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 643 across 11 procedure codes |
| Paid by Medicare | $64,301 |
Part D prescriptions in 2024
| Prescriptions (claims) | 476 · 619 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $2,240,326 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliations
- Medstar Georgetown University HospitalWashington, DC
- Medstar Washington Hospital CenterWashington, DC
Industry payments (Open Payments)
- 2025$5,336 · 8 payments from 4 companies
- 2024$218.72 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Immunocore Limited | $2,473 | 2 |
| Eisai Inc. | $2,425 | 1 |
| Regeneron Pharmaceuticals, Inc. | $251.91 | 2 |
| Pfizer Inc. | $186.23 | 3 |
What the 2025 payments were for
- Consulting Fee$2,425 · 1 payment
- Honoraria$2,400 · 1 payment
- Food and Beverage$438.14 · 5 payments
- Travel and Lodging$72.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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