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Physician Assistant

Peter A. Buchanan, PA

Works at hospitals in Greenfield, MA · Northampton, MA · Massachusetts

Summary

Peter A. Buchanan, PA (Physician Assistant) is listed by Medicare at 2 hospitals in Greenfield, MA and Northampton, MA. NPI 1821304312. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Peter A. Buchanan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
16Years since medical school (graduated 2010)
MaleGender (as listed)
Valley Medical Group PCGroup practice

Quick answers

Which hospitals does Peter A. Buchanan work at?
Medicare's official clinician data lists Peter A. Buchanan at 2 hospitals: Baystate Franklin Medical Center and The Cooley Dickinson Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Peter A. Buchanan see patients?
Medicare's clinician data lists 2 practice locations, including Greenfield, MA and Florence, MA. Call before your visit to confirm the address.
What is Peter A. Buchanan's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Peter A. Buchanan accept Medicare assignment?
Yes. Medicare's clinician data says Peter A. Buchanan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Peter A. Buchanan offer telehealth?
Medicare's clinician data says Peter A. Buchanan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Peter A. Buchanan?
(413) 774-6301, as listed in official Medicare / NPI Registry data.
What is Peter A. Buchanan's NPI number?
1821304312. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Peter A. Buchanan works

Medicare's Facility Affiliation Data lists Peter A. Buchanan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Peter A. Buchanan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Peter A. Buchanan as a member of this group (CMS data updated 2026-10-02).

  • Valley Medical Group PC108 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Massachusetts →

Other physician assistants in Greenfield

Clinicians with the same Medicare primary specialty in Greenfield, MA — not a recommendation.

All physician assistants in Greenfield →

Clinician information

CredentialPA
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821304312
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians