Matthew John Frigault, MD
NPI 1013283035ActiveIndividual· Internal Medicine, Hematology & Oncology· Boston, MA
Internal Medicine, Hematology & Oncology (MD) in Boston, Massachusetts, trained at Perelman School of Med at the University of Pennsylvania (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $200,709 for 190 claims, against $65,495 paid for services in 2024. Astrazeneca Uk Limited was the largest of 8 companies reporting payments in 2025, $13,051 in all, mostly consulting fees.
Overview
| NPI | 1013283035 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 23, 2012 |
| Last updated in NPPES | Aug 15, 2026 |
| Certified by provider | Aug 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 263070 | MA |
| Internal Medicine | 207R00000X | 0251 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 121 |
|---|---|
| Services billed | 672 across 8 procedure codes |
| Paid by Medicare | $65,495 |
Part D prescriptions in 2024
| Prescriptions (claims) | 190 · 238 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $200,709 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
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 General HospitalBoston, MA
Industry payments (Open Payments)
- 2025$13,051 · 10 payments from 8 companies
- 2024$7,850 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Uk Limited | $6,400 | 1 |
| Legend Biotech USA Inc. | $3,450 | 1 |
| Gilead Sciences, Inc. | $1,450 | 1 |
| McKesson Sourcing Services, Inc. | $900.00 | 2 |
| Kyowa Kirin, Inc. | $700.00 | 1 |
What the 2025 payments were for
- Consulting Fee$12,900 · 6 payments
- Food and Beverage$108.24 · 3 payments
- Education$43.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Boston
- 1821205576
- 1457669293
- 1386964179
- 1285611954
- 1255821617
- 1366770745
- 1952659971
- 1801277173
- 1407955172
- 1669765988
- 1215974993
- 1033193719
All Internal Medicine, Hematology & Oncology providers in Massachusetts →