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

Pulmonary Disease

Justin M. Weis, MD

Works at hospitals in Canandaigua, NY · Geneva, NY · Rochester, NY · New York

Summary

Justin M. Weis, MD (Pulmonary Disease) is listed by Medicare at 3 hospitals in Canandaigua, NY, Geneva, NY and Rochester, NY. NPI 1245356468. 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 Justin M. Weis, 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

Pulmonary DiseasePrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
University Of Iowa, Rj & L Carver College Of MedicineMedical school
MaleGender (as listed)
The Frederick Ferris Thompson HospitalGroup practice (+2 more)

Quick answers

Which hospitals does Justin M. Weis work at?
Medicare's official clinician data lists Justin M. Weis at 3 hospitals: F F Thompson Hospital, Geneva General Hospital and Strong Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Justin M. Weis see patients?
Medicare's clinician data lists 6 practice locations, including Rochester, NY, Shortsville, NY and Canandaigua, NY. Call before your visit to confirm the address.
What is Justin M. Weis's specialty?
Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
Does Justin M. Weis accept Medicare assignment?
Yes. Medicare's clinician data says Justin M. Weis 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 Justin M. Weis?
(585) 275-4861, as listed in official Medicare / NPI Registry data.
What is Justin M. Weis's NPI number?
1245356468. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Justin M. Weis works

Medicare's Facility Affiliation Data lists Justin M. Weis 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 Justin M. Weis is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Justin M. Weis as a member of these groups (CMS data updated 2026-10-02).

  • The Frederick Ferris Thompson Hospital230 clinicians in the group
  • Pulmonary Disease Clinical Group68 clinicians in the group
  • Mary M Parkes Asthma and Pulmonary36 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in New York →

Other pulmonologists in Rochester

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

All pulmonologists in Rochester →

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245356468
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