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

Internal Medicine

Bailey G. Perry, MD

Sees patients in Greenlawn, NY · New York

Summary

Bailey G. Perry, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Greenlawn, NY. NPI 1528646619. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Bailey G. Perry, 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
5Years since medical school (graduated 2021)
City University Of New York School Of MedicineMedical school
FemaleGender (as listed)
North Shore Medical Group of the Mount Sinai School of MedicineGroup practice

Quick answers

Where does Bailey G. Perry see patients?
Medicare's clinician data lists 1 practice location in Greenlawn, NY. Call before your visit to confirm the address.
What is Bailey G. Perry's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Bailey G. Perry accept Medicare assignment?
Yes. Medicare's clinician data says Bailey G. Perry 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 Bailey G. Perry?
(631) 628-5000, as listed in official Medicare / NPI Registry data.
What is Bailey G. Perry's NPI number?
1528646619. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Bailey G. Perry is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Bailey G. Perry as a member of this group (CMS data updated 2026-10-02).

  • North Shore Medical Group of the Mount Sinai School of Medicine331 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Greenlawn

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

All internal medicine doctors in Greenlawn →

Clinician information

CredentialMD
Medical schoolCity University Of New York School Of Medicine
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528646619
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians