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Physician Assistant

Maria R. Reger, PA

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

Summary

Maria R. Reger, PA is a physician assistant at 295 Essjay Rd, Williamsville, NY 14221. Phone: (716) 630-1000. Accepts Medicare assignment. In 2024, Maria R. Reger had 202 Original Medicare patients and 866 services. NPI 1043798507. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 295 Essjay Rd, Williamsville, NY 14221 · Directions (1 more location)
  • Phone: (716) 630‑1000
  • Medicare: Accepts Medicare assignment
  • Group practice: Buffalo Medical Group, P.C.
  • School: graduated 2018
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Maria R. Reger, 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 Maria R. Reger accept Medicare assignment?
Yes. Medicare's clinician data says Maria R. Reger 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 Maria R. Reger see?
In 2024, CMS data shows 202 Original Medicare patients and 866 services for Maria R. Reger. This counts Original Medicare only and measures volume, not quality.
What is Maria R. Reger's NPI number?
1043798507. 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 Maria R. Reger, 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 patients202
Services billed to Medicare866
Different services or procedures30
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)237 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)224 services
  3. Therapy procedure using ultraviolet radiation with tar or petroleum jelly application (96910)97 services
  4. Destruction of precancer skin growth, 1 growth (17000)76 services
  5. Biopsy of related skin growth, first growth (11102)40 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 cholesterol75%
  • High blood pressure67%
  • Arthritis50%
  • Chronic kidney disease31%
  • Anxiety26%
  • Ischemic heart disease22%

Practice locations

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

Group practices

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

  • Buffalo Medical Group, P.C.236 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 →

Other clinicians in Buffalo Medical Group, P.C.

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

Clinician information

CredentialPA
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043798507
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