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Family Practice

Jeffrey P. Palmer, MD

Works at hospitals in Greenfield, MA · Massachusetts

Summary

Dr. Jeffrey P. Palmer, MD is a family doctor at 329 Conway St, Greenfield, MA 01301. Phone: (413) 774-6301. Accepts Medicare assignment. In 2024, Jeffrey P. Palmer had 183 Original Medicare patients and 356 services. NPI 1255331336. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 329 Conway St, Greenfield, MA 01301 · Directions
  • Phone: (413) 774‑6301
  • Medicare: Accepts Medicare assignment
  • Hospital: Baystate Franklin Medical Center
  • Group practice: Valley Medical Group PC
  • Medical school: Boston University School Of Medicine · graduated 1984 (42 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jeffrey P. Palmer, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jeffrey P. Palmer accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey P. Palmer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jeffrey P. Palmer see?
In 2024, CMS data shows 183 Original Medicare patients and 356 services for Jeffrey P. Palmer. This counts Original Medicare only and measures volume, not quality.
What is Jeffrey P. Palmer's NPI number?
1255331336. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jeffrey P. Palmer, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients183
Services billed to Medicare356
Different services or procedures57
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)155 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)35 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)18 services
  4. Insertion of needle into vein for collection of blood sample (36415)15 services
  5. Automated urinalysis test (81003)13 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol70%
  • High blood pressure67%
  • Arthritis43%
  • Depression30%
  • Diabetes25%
  • Chronic kidney disease25%

Hospitals where Jeffrey P. Palmer works

Medicare's Facility Affiliation Data lists Jeffrey P. Palmer at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Jeffrey P. Palmer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jeffrey P. Palmer as a member of this group (CMS data updated October 2, 2026).

  • Valley Medical Group PC108 clinicians in the group

Specialties

Find other Family Practice doctors in Massachusetts →

Other family doctors in Greenfield

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

All family doctors in Greenfield →

Other clinicians in Valley Medical Group PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255331336
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians