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Physician Assistant

Matthew R. Krempholtz, PA

Sees patients in Amherst, NY · New York

Summary

Matthew R. Krempholtz, PA is a physician assistant at 3925 Sheridan Dr, Amherst, NY 14226. Phone: (716) 250-9999. Accepts Medicare assignment. In 2024, Matthew R. Krempholtz had 16 Original Medicare patients and 61 services. NPI 1467093658. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 3925 Sheridan Dr, Amherst, NY 14226 · Directions (1 more location)
  • Phone: (716) 250‑9999
  • Medicare: Accepts Medicare assignment
  • Group practice: Excelsior Orthopaedics LLP
  • School: graduated 2019
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Matthew R. Krempholtz, 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 Matthew R. Krempholtz accept Medicare assignment?
Yes. Medicare's clinician data says Matthew R. Krempholtz 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 Matthew R. Krempholtz see?
In 2024, CMS data shows 16 Original Medicare patients and 61 services for Matthew R. Krempholtz. This counts Original Medicare only and measures volume, not quality.
What is Matthew R. Krempholtz's NPI number?
1467093658. 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 Matthew R. Krempholtz, 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 patients16
Services billed to Medicare61
Different services or procedures18
Participating Medicare providerYes
Average age of these patients72

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 cholesterol75%
  • Arthritis75%
  • High blood pressure69%

Practice locations

Addresses where Matthew R. Krempholtz is enrolled with Medicare (CMS data updated October 2, 2026).

  • 3925 Sheridan DrAmherst, NY 14226 (716) 250‑9999
  • 3925 Sheridan Dr, Suite 100Amherst, NY 14226

Group practices

Medicare enrollment lists Matthew R. Krempholtz as a member of this group (CMS data updated October 2, 2026).

  • Excelsior Orthopaedics LLP144 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 Excelsior Orthopaedics LLP

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

Clinician information

CredentialPA
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467093658
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