David Francis McDermott, MD
NPI 1033133251ActiveIndividual· Internal Medicine, Hematology & Oncology· Boston, MA
Internal Medicine, Hematology & Oncology (MD) in Boston, Massachusetts, trained at Js Weill Medical College, Cornell University (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,033,609 for 152 claims, against $21,302 paid for services in 2024. Eisai Inc. was the largest of 3 companies reporting payments in 2025, $3,301 in all, mostly consulting fees.
Overview
| NPI | 1033133251 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 27, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 157412 | 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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 330 across 17 procedure codes |
| Paid by Medicare | $21,302 |
Part D prescriptions in 2024
| Prescriptions (claims) | 152 · 164 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $1,033,609 |
| Generic share | 39% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hematology, Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr IncBoston, MA · 1,740 clinicians
Hospital affiliation
- Beth Israel Deaconess Medical CenterBoston, MA
Industry payments (Open Payments)
- 2025$3,301 · 5 payments from 3 companies
- 2024$6,862 · 12 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $2,370 | 1 |
| Pfizer Inc. | $625.00 | 2 |
| Exelixis Inc. | $305.86 | 2 |
What the 2025 payments were for
- Consulting Fee$2,995 · 3 payments
- Food and Beverage$305.86 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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