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Family Practice

Michael J. Reeves Jr., MD

Works at hospitals in Athol, MA · Greenfield, MA · Gardner, MA · Massachusetts

Summary

Dr. Michael J. Reeves Jr., MD is a family doctor at 102 Main St, Greenfield, MA 01301. Phone: (978) 544-7800. Accepts Medicare assignment. In 2024, Michael J. Reeves Jr. had 1,129 Original Medicare patients and 8,003 services. NPI 1467518308. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael J. Reeves Jr., 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 Michael J. Reeves Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Michael J. Reeves Jr. 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 Michael J. Reeves Jr. see?
In 2024, CMS data shows 1,129 Original Medicare patients and 8,003 services for Michael J. Reeves Jr.. This counts Original Medicare only and measures volume, not quality.
What is Michael J. Reeves Jr.'s NPI number?
1467518308. 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 Michael J. Reeves Jr., 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 patients1,129
Services billed to Medicare8,003
Different services or procedures171
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)974 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)587 services
  3. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)510 services
  4. Blood test, basic group of blood chemicals (calcium, total) (80048)489 services
  5. Blood test, lipids (cholesterol and triglycerides) (80061)483 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 cholesterol71%
  • High blood pressure68%
  • Arthritis42%
  • Depression29%
  • Anxiety26%
  • Chronic kidney disease25%

Hospitals where Michael J. Reeves Jr. works

Medicare's Facility Affiliation Data lists Michael J. Reeves Jr. 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.

  • Athol Memorial HospitalAthol, MA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 221303
  • Baystate Franklin Medical CenterGreenfield, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220016
  • Heywood Hospital -Gardner, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220095

Practice locations

Addresses where Michael J. Reeves Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Michael J. Reeves Jr. as a member of these groups (CMS data updated October 2, 2026).

  • Valley Medical Group PC108 clinicians in the group
  • Community Health Center of Franklin County Incorporated24 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 schoolWright State University Boonshoft School Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467518308
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