Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Pathology

Peter M. Farmer, MD

Works at hospitals in New Hyde Park, NY · Manhasset, NY · Bay Shore, NY … · New York

Summary

Peter M. Farmer, MD (Pathology) is listed by Medicare at 5 hospitals in New Hyde Park, NY, Manhasset, NY and Bay Shore, NY and other places. NPI 1942364849. 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 M. Farmer, 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

PathologyPrimary specialty
YesAccepts Medicare assignment
57Years since medical school (graduated 1969)
Jefferson Medical College Of Thomas Jefferson UniversityMedical school
MaleGender (as listed)
North Shore-Lij Medical PCGroup practice

Quick answers

Which hospitals does Peter M. Farmer work at?
Medicare's official clinician data lists Peter M. Farmer at 5 hospitals: Long Island Jewish Medical Center, North Shore University Hospital, Ns/Lij HS Southside Hospital, Peconic Bay Medical Center and Plainview Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Peter M. Farmer see patients?
Medicare's clinician data lists 1 practice location in Manhasset, NY. Call before your visit to confirm the address.
What is Peter M. Farmer's specialty?
Medicare lists Pathology as the primary specialty.
Does Peter M. Farmer accept Medicare assignment?
Yes. Medicare's clinician data says Peter M. Farmer 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 M. Farmer?
(516) 562-3058, as listed in official Medicare / NPI Registry data.
What is Peter M. Farmer's NPI number?
1942364849. 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 M. Farmer works

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

Group practices

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

  • North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

Find other Pathology doctors in New York →

Other pathologists in Manhasset

Clinicians with the same Medicare primary specialty in Manhasset, NY — not a recommendation.

All pathologists in Manhasset →

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year1969
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942364849
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