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Gynecological Oncology

Karen McLean

Sees patients in Buffalo, NY · New York

Summary

Karen McLean (Gynecological Oncology) is enrolled with Medicare at 1 practice location in Buffalo, NY. NPI 1356467575. 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 Karen McLean, 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

Gynecological OncologyPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
University Of Michigan Medical SchoolMedical school
FemaleGender (as listed)
Roswell Park Cancer InstituteGroup practice

Quick answers

Where does Karen McLean see patients?
Medicare's clinician data lists 1 practice location in Buffalo, NY. Call before your visit to confirm the address.
What is Karen McLean's specialty?
Medicare lists Gynecological Oncology as the primary specialty.
Does Karen McLean accept Medicare assignment?
Yes. Medicare's clinician data says Karen McLean 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 Karen McLean?
(716) 845-2300, as listed in official Medicare / NPI Registry data.
What is Karen McLean's NPI number?
1356467575. 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 Karen McLean is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Roswell Park Cancer Institute488 clinicians in the group

Specialties

Find other Gynecological Oncology doctors in New York →

Other gynecologic oncologists in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All gynecologic oncologists in New York →

Clinician information

Medical schoolUniversity Of Michigan Medical School
Graduation year2004
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356467575
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