Matthew J. Lavallee
NPI 1518662147ActiveIndividual· Physician Assistant· Brighton, MA
Physician Assistant with Massachusetts General Physicians Organization Inc, practicing in Brighton, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $2,510 for 102 claims, against $656.25 paid for services in 2024. Lists Massachusetts General Hospital as a hospital affiliation.
Overview
| NPI | 1518662147 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 3, 2023 |
| Last updated in NPPES | Jul 7, 2026 |
| Certified by provider | Jul 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA100060 | MA |
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 - Physician Assistant (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 26 across 11 procedure codes |
| Paid by Medicare | $656.25 |
Part D prescriptions in 2024
| Prescriptions (claims) | 102 · 103 30-day fills |
|---|---|
| Patients | 74 |
| Total drug cost | $2,510 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
Hospital affiliation
- Massachusetts General HospitalBoston, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 physician assistants in Brighton · All physician assistants in Massachusetts