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

Hospitalist

Janice Muir, MD

Works at hospitals in Middletown, NY · Harris, NY · Rhinebeck, NY … · New York

Summary

Janice Muir, MD (Hospitalist) is listed by Medicare at 5 hospitals in Middletown, NY, Harris, NY and Rhinebeck, NY and other places. NPI 1598977555. 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 Janice Muir, 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
26Years since medical school (graduated 2000)
FemaleGender (as listed)
Nuvance Health Medical Practice PCGroup practice (+2 more)

Quick answers

Which hospitals does Janice Muir work at?
Medicare's official clinician data lists Janice Muir at 5 hospitals: Garnet Health Medical Center, Garnet Health Medical Center Catskills, Northern Dutchess Hospital, Vassar Brothers Medical Center and Westchester Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Janice Muir see patients?
Medicare's clinician data lists 4 practice locations, including Poughkeepsie, NY, Monticello, NY and Harris, NY. Call before your visit to confirm the address.
What is Janice Muir's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Janice Muir accept Medicare assignment?
Yes. Medicare's clinician data says Janice Muir 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 Janice Muir?
(845) 454-8500, as listed in official Medicare / NPI Registry data.
What is Janice Muir's NPI number?
1598977555. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Janice Muir works

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

Group practices

Medicare enrollment lists Janice Muir as a member of these groups (CMS data updated 2026-10-02).

  • Nuvance Health Medical Practice PC595 clinicians in the group
  • Garnet Health Doctors PC165 clinicians in the group
  • Ulster Physician Medicine Services PC76 clinicians in the group

Specialties

Find other Hospitalist doctors in New York →

Other hospitalists in Poughkeepsie

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

All hospitalists in Poughkeepsie →

Clinician information

CredentialMD
Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598977555
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