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Hospitalist

Pei Chan Ma, MD

Works at hospitals in New Hyde Park, NY · New York

Summary

Pei Chan Ma, MD (Hospitalist) is listed by Medicare at 1 hospital in New Hyde Park, NY. NPI 1427628833. 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 Pei Chan Ma, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
Wayne State University School Of MedicineMedical school
FemaleGender (as listed)
North Shore-Lij Medical PCGroup practice

Quick answers

Which hospitals does Pei Chan Ma work at?
Medicare's official clinician data lists Pei Chan Ma at 1 hospital: Long Island Jewish Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Pei Chan Ma see patients?
Medicare's clinician data lists 1 practice location in New Hyde Park, NY. Call before your visit to confirm the address.
What is Pei Chan Ma's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Pei Chan Ma accept Medicare assignment?
Yes. Medicare's clinician data says Pei Chan Ma 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 Pei Chan Ma?
(718) 470-7000, as listed in official Medicare / NPI Registry data.
What is Pei Chan Ma's NPI number?
1427628833. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Pei Chan Ma works

Medicare's Facility Affiliation Data lists Pei Chan Ma 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 Pei Chan Ma is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Pei Chan Ma 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 Hospitalist doctors in New York →

Other hospitalists in New Hyde Park

Clinicians with the same Medicare primary specialty in New Hyde Park, NY — not a recommendation.

All hospitalists in New Hyde Park →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427628833
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