Inhye Ahn, M.D.
NPI 1053632984ActiveIndividual· Internal Medicine, Medical Oncology· Boston, MA
Internal Medicine, Medical Oncology (M.D.) with Dana-Farber Cancer Institute, Inc., practicing in Boston, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $873,774 for 107 claims, against $33,910 paid for services in 2024. Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $10,873 in all, mostly consulting fees. Lists Brigham and Women's Hospital as a hospital affiliation.
Overview
| NPI | 1053632984 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 15, 2010 |
| Last updated in NPPES | Oct 7, 2021 |
| Certified by provider | Oct 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 287006 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 151 |
|---|---|
| Services billed | 355 across 12 procedure codes |
| Paid by Medicare | $33,910 |
Part D prescriptions in 2024
| Prescriptions (claims) | 107 · 141 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $873,774 |
| Generic share | 41% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Dana-Farber Cancer Institute, Inc.Boston, MA · 684 clinicians
Hospital affiliation
- Brigham and Women's HospitalBoston, MA
Industry payments (Open Payments)
- 2025$10,873 · 9 payments from 2 companies
- 2024$5,435 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $9,373 | 8 |
| Beone Medicines USA, Inc. | $1,500 | 1 |
What the 2025 payments were for
- Consulting Fee$10,313 · 3 payments
- Travel and Lodging$512.77 · 4 payments
- Food and Beverage$48.11 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Boston
- 1518864735
- 1427024264
- 1184693947
- 1740262484
- 1942557079
- 1316920838
- 1417078221
- 1609071208
- 1578281796
- 1285671453
- 1073589578
- 1487601100
All Internal Medicine, Medical Oncology providers in Massachusetts →