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Family Practice

William Pum, MD

Sees patients in Rochester, NY · New York

Summary

William Pum, MD (Family Practice) is enrolled with Medicare at 1 practice location in Rochester, NY. NPI 1669409421. 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 William Pum, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
48Years since medical school (graduated 1978)
University Of Rochester School Of Medicine And DentistryMedical school
MaleGender (as listed)
The Unity Hospital of RochesterGroup practice

Quick answers

Where does William Pum see patients?
Medicare's clinician data lists 1 practice location in Rochester, NY. Call before your visit to confirm the address.
What is William Pum's specialty?
Medicare lists Family Practice as the primary specialty.
Does William Pum accept Medicare assignment?
Yes. Medicare's clinician data says William Pum 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 William Pum?
(585) 889-0750, as listed in official Medicare / NPI Registry data.
What is William Pum's NPI number?
1669409421. 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 William Pum is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists William Pum as a member of this group (CMS data updated 2026-10-02).

  • The Unity Hospital of Rochester736 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Rochester

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

All family doctors in Rochester →

Clinician information

CredentialMD
Medical schoolUniversity Of Rochester School Of Medicine And Dentistry
Graduation year1978
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669409421
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