Jennifer Byer, MD
NPI 1336438522ActiveIndividual· Internal Medicine, Medical Oncology· Weymouth, MA
Internal Medicine, Medical Oncology (MD) in Weymouth, Massachusetts, trained at University of South Florida College of Medicine (class of 2011). In 2024 Medicare paid $2,275,285 for 1,348 patients, and Part D covered 1,316 of their prescriptions, 73% of them generic. Pfizer Inc. was the largest of 38 companies reporting payments in 2025, $2,300 in all, mostly food and beverage.
Overview
| NPI | 1336438522 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2011 |
| Last updated in NPPES | Mar 9, 2026 |
| Certified by provider | Mar 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 1025561 | MA |
| Internal Medicine, Medical Oncology | 207RX0202X | ME120152 | FL |
| Internal Medicine, Hematology | 207RH0000X | ME120152 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (FL); Practitioner - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,348 |
|---|---|
| Services billed | 139,809 across 163 procedure codes |
| Paid by Medicare | $2,275,285 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,316 · 2,225 30-day fills |
|---|---|
| Patients | 350 |
| Total drug cost | $3,128,520 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | University of South Florida College of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Dana-Farber Cancer Institute, Inc.Boston, MA · 684 clinicians
- Comprehensive Hematology Oncology LLCLargo, FL · 21 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- South Shore HospitalSouth Weymouth, MA
Industry payments (Open Payments)
- 2025$2,300 · 95 payments from 38 companies
- 2024$1,599 · 75 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $241.70 | 11 |
| Novartis Pharmaceuticals Corporation | $194.05 | 11 |
| Fennec Pharmaceuticals, Inc. | $148.09 | 7 |
| E.R. Squibb & Sons, L.L.C. | $126.07 | 6 |
| Celgene Corporation | $109.65 | 4 |
What the 2025 payments were for
- Food and Beverage$2,283 · 94 payments
- Education$17.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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