Elizabeth I. Buchbinder, M.D.
NPI 1437292828ActiveIndividual· Internal Medicine, Medical Oncology· Boston, MA
Internal Medicine, Medical Oncology (M.D.) in Boston, Massachusetts, trained at Tufts University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $374,237 for 154 claims, against $49,206 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 4 companies reporting payments in 2025, $12,305 in all, mostly consulting fees.
Overview
| NPI | 1437292828 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 15, 2007 |
| Last updated in NPPES | Nov 13, 2025 |
| Certified by provider | Nov 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 230671 | 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 - Medical Oncology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 199 |
|---|---|
| Services billed | 558 across 15 procedure codes |
| Paid by Medicare | $49,206 |
Part D prescriptions in 2024
| Prescriptions (claims) | 154 · 224 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $374,237 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology, Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
- Brigham and Womens Physicians Organization IncBoston, MA · 2,994 clinicians
- The General Hospital CorporationBoston, MA · 1,267 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Massachusetts Eye and Ear Infirmary -Boston, MA
- Massachusetts General HospitalBoston, MA
- Newton-Wellesley HospitalNewton, MA
Industry payments (Open Payments)
- 2025$12,305 · 14 payments from 4 companies
- 2024$16,632 · 24 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $5,600 | 5 |
| Immunocore Limited | $4,783 | 5 |
| Pfizer Inc. | $1,820 | 3 |
| Regeneron Pharmaceuticals, Inc. | $101.91 | 1 |
What the 2025 payments were for
- Consulting Fee$7,420 · 8 payments
- Honoraria$4,000 · 1 payment
- Travel and Lodging$719.23 · 3 payments
- Food and Beverage$165.44 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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