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Internal Medicine

Peter N. Scheinfein, MD

Works at hospitals in Milford, MA · Massachusetts

Summary

Peter N. Scheinfein, MD (Internal Medicine) is listed by Medicare at 1 hospital in Milford, MA. NPI 1750358362. 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 N. Scheinfein, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
University Of Massachusetts Medical SchoolMedical school
MaleGender (as listed)
UMass Memorial Medical Group IncGroup practice (+1 more)

Quick answers

Which hospitals does Peter N. Scheinfein work at?
Medicare's official clinician data lists Peter N. Scheinfein at 1 hospital: Milford Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Peter N. Scheinfein see patients?
Medicare's clinician data lists 3 practice locations, including Hopkinton, MA and Northbridge, MA. Call before your visit to confirm the address.
What is Peter N. Scheinfein's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Peter N. Scheinfein accept Medicare assignment?
Yes. Medicare's clinician data says Peter N. Scheinfein 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.
What is the phone number for Peter N. Scheinfein?
(508) 435-5936, as listed in official Medicare / NPI Registry data.
What is Peter N. Scheinfein's NPI number?
1750358362. 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 N. Scheinfein works

Medicare's Facility Affiliation Data lists Peter N. Scheinfein 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 N. Scheinfein is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Peter N. Scheinfein as a member of these groups (CMS data updated 2026-10-02).

  • UMass Memorial Medical Group Inc2,516 clinicians in the group
  • Milford Regional Physician Group, Inc.210 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Hopkinton

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

All internal medicine doctors in Hopkinton →

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1750358362
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