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Internal Medicine

John F. Peluso, MD

Works at hospitals in Springfield, MA · Westfield, MA · Palmer, MA · Massachusetts

Summary

Dr. John F. Peluso, MD is an internal medicine doctor at 2344 Boston Rd, Wilbraham, MA 01095. Phone: (413) 596-5550. Accepts Medicare assignment. In 2024, John F. Peluso had 417 Original Medicare patients and 1,496 services. NPI 1568473197. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 2344 Boston Rd, Wilbraham, MA 01095 · Directions (2 more locations)
  • Phone: (413) 596‑5550
  • Medicare: Accepts Medicare assignment
  • Hospitals: Baystate Medical Center, Baystate Noble Hospital, Baystate Wing Hospital
  • Group practice: Baystate Medical Practices Inc
  • Medical school: University Of Connecticut School Of Medicine · graduated 1994 (32 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about John F. Peluso, 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 John F. Peluso accept Medicare assignment?
Yes. Medicare's clinician data says John F. Peluso 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 John F. Peluso see?
In 2024, CMS data shows 417 Original Medicare patients and 1,496 services for John F. Peluso. This counts Original Medicare only and measures volume, not quality.
What is John F. Peluso's NPI number?
1568473197. 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 John F. Peluso, 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 patients417
Services billed to Medicare1,496
Different services or procedures32
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)291 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)278 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)169 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)162 services
  5. Injection of drug or substance under skin or into muscle (96372)107 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 blood pressure68%
  • High cholesterol65%
  • Arthritis43%
  • Diabetes26%
  • Ischemic heart disease24%
  • Depression21%

Hospitals where John F. Peluso works

Medicare's Facility Affiliation Data lists John F. Peluso 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.

  • Baystate Medical CenterSpringfield, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220077
  • Baystate Noble HospitalWestfield, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220065
  • Baystate Wing HospitalPalmer, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220030

Practice locations

Addresses where John F. Peluso is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists John F. Peluso as a member of this group (CMS data updated October 2, 2026).

  • Baystate Medical Practices Inc1,369 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Wilbraham

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

All internal medicine doctors in Wilbraham →

Other clinicians in Baystate Medical Practices Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Connecticut School Of Medicine
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1568473197
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