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Physician Assistant

Duncan R. Wersinger, PA

Works at hospitals in Potsdam, NY · Rochester, NY · Batavia, NY · New York

Summary

Duncan R. Wersinger, PA is a physician assistant at 127 N St, Batavia, NY 14020. Phone: (585) 922-4000. Accepts Medicare assignment. In 2024, Duncan R. Wersinger had 59 Original Medicare patients and 86 services. NPI 1770924458. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Duncan R. Wersinger, 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 Duncan R. Wersinger accept Medicare assignment?
Yes. Medicare's clinician data says Duncan R. Wersinger 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 Duncan R. Wersinger see?
In 2024, CMS data shows 59 Original Medicare patients and 86 services for Duncan R. Wersinger. This counts Original Medicare only and measures volume, not quality.
What is Duncan R. Wersinger's NPI number?
1770924458. 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 Duncan R. Wersinger, 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 patients59
Services billed to Medicare86
Different services or procedures12
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)42 services
  2. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)16 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 blood pressure75%
  • High cholesterol75%
  • Heart failure71%
  • Chronic kidney disease64%
  • Diabetes61%
  • Ischemic heart disease49%

Hospitals where Duncan R. Wersinger works

Medicare's Facility Affiliation Data lists Duncan R. Wersinger at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Canton-Potsdam HospitalPotsdam, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330197
  • Rochester General HospitalRochester, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330125
  • United Memorial Medical CenterBatavia, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330073

Practice locations

Addresses where Duncan R. Wersinger is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Duncan R. Wersinger as a member of these groups (CMS data updated October 2, 2026).

  • Rochester General Hospital1,182 clinicians in the group
  • The Unity Hospital of Rochester736 clinicians in the group
  • United Memorial Medical Center279 clinicians in the group
  • Canton-Potsdam Hospital252 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Batavia

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

All physician assistants in Batavia →

Other clinicians in Rochester General Hospital

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

Clinician information

CredentialPA
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770924458
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians