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Physician Assistant

Stephanie M. Kowalski, PA

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

Summary

Stephanie M. Kowalski, PA is a physician assistant at 3980 Sheridan Dr, Amherst, NY 14226. Phone: (716) 250-2000. Accepts Medicare assignment. In 2024, Stephanie M. Kowalski had 121 Original Medicare patients and 8,589 services. NPI 1346566817. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 3980 Sheridan Dr, Amherst, NY 14226 · Directions (1 more location)
  • Phone: (716) 250‑2000
  • Medicare: Accepts Medicare assignment
  • Group practice: Dent Neurologic Group LLP
  • School: graduated 2009
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie M. Kowalski, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Stephanie M. Kowalski accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie M. Kowalski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Stephanie M. Kowalski see?
In 2024, CMS data shows 121 Original Medicare patients and 8,589 services for Stephanie M. Kowalski. This counts Original Medicare only and measures volume, not quality.
What is Stephanie M. Kowalski's NPI number?
1346566817. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Stephanie M. Kowalski, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients121
Services billed to Medicare8,589
Different services or procedures10
Participating Medicare providerYes
Average age of these patients61

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)270 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)240 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)165 services
  4. Injection of trigger points, 3 or more muscles (20553)30 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)27 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol62%
  • High blood pressure58%
  • Arthritis58%
  • Anxiety48%
  • Depression33%
  • Diabetes30%

Practice locations

Addresses where Stephanie M. Kowalski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stephanie M. Kowalski as a member of this group (CMS data updated October 2, 2026).

  • Dent Neurologic Group LLP116 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Amherst

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

All physician assistants in Amherst →

Other clinicians in Dent Neurologic Group LLP

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346566817
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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