Peter C. Enzinger, DR
NPI 1710954391ActiveIndividual· Internal Medicine, Medical Oncology· Boston, MA
Internal Medicine, Medical Oncology (DR) in Boston, Massachusetts, trained at Warren Alpert Medical School of Brown University (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $230,010 for 243 claims, against $44,547 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 8 companies reporting payments in 2025, $40,696 in all, mostly consulting fees.
Overview
| NPI | 1710954391 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DR |
| Sole proprietor | No |
| NPI issued | Mar 2, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 160952 | 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 | 135 |
|---|---|
| Services billed | 442 across 7 procedure codes |
| Paid by Medicare | $44,547 |
Part D prescriptions in 2024
| Prescriptions (claims) | 243 · 259 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $230,010 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Dana-Farber Cancer Institute, Inc.Boston, MA · 684 clinicians
Hospital affiliations
- Beth Israel Deaconess Medical CenterBoston, MA
- Brigham and Women Faulkner HospitalJamaica Plain, MA
- Brigham and Women's HospitalBoston, MA
- Massachusetts General HospitalBoston, MA
Other facilities
- Mass General Brigham Home Care, IncHome health agency · Newton, MA
Industry payments (Open Payments)
- 2025$40,696 · 14 payments from 8 companies
- 2024$43,299 · 37 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $19,520 | 1 |
| Astrazeneca Pharmaceuticals LP | $6,010 | 5 |
| Amgen Inc. | $3,430 | 2 |
| Jazz Pharmaceuticals Inc. | $3,098 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $2,800 | 2 |
What the 2025 payments were for
- Consulting Fee$37,329 · 11 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3,098 · 1 payment
- Food and Beverage$269.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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