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Physician Assistant

Kristin Sobieraj, PA

Sees patients in Williamsville, NY · Buffalo, NY · New York

Summary

Kristin Sobieraj, PA (Physician Assistant) is enrolled with Medicare at 2 practice locations in Williamsville, NY and Buffalo, NY. NPI 1407297856. 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 Kristin Sobieraj, 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
FemaleGender (as listed)
Roswell Park Cancer InstituteGroup practice

Quick answers

Where does Kristin Sobieraj see patients?
Medicare's clinician data lists 2 practice locations, including Williamsville, NY and Buffalo, NY. Call before your visit to confirm the address.
What is Kristin Sobieraj's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Kristin Sobieraj accept Medicare assignment?
Yes. Medicare's clinician data says Kristin Sobieraj 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 Kristin Sobieraj?
(716) 845-2300, as listed in official Medicare / NPI Registry data.
What is Kristin Sobieraj's NPI number?
1407297856. 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 Kristin Sobieraj is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Roswell Park Cancer Institute488 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Williamsville

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

All physician assistants in Williamsville →

Clinician information

CredentialPA
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407297856
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