Peter A. Buchanan, PA
NPI 1821304312ActiveIndividual· Physician Assistant, Medical· Greenfield, MA
Physician Assistant, Medical (PA) with Valley Medical Group PC, practicing in Greenfield, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $431,539 for 4,684 claims, against $70,212 paid for services in 2024. Lists Baystate Franklin Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1821304312 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Aug 23, 2010 |
| Last updated in NPPES | Apr 23, 2024 |
| Certified by provider | Apr 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 4009 | 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 - Physician Assistant (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 420 |
|---|---|
| Services billed | 1,375 across 54 procedure codes |
| Paid by Medicare | $70,212 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,684 · 9,767 30-day fills |
|---|---|
| Patients | 504 |
| Total drug cost | $431,539 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Valley Medical Group PCEasthampton, MA · 108 clinicians
Hospital affiliations
- Baystate Franklin Medical CenterGreenfield, MA
- Cooley Dickinson Hospital Inc,theNorthampton, MA
Other facilities
- Amedisys Home Health CareHome health agency · Agawam, MA
- Care Central Vna & Hospice IncHome health agency · Gardner, MA
- Vna & Hospice of Cooley DickinsonHome health agency · Northampton, 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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