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Physician Assistant

Pamela S. Leary

Works at hospitals in Potsdam, NY · New York

Summary

Pamela S. Leary is a physician assistant at 201 Market St, Suite E, Potsdam, NY 13676. Phone: (315) 274-9102. Accepts Medicare assignment. In 2024, Pamela S. Leary had 313 Original Medicare patients and 364 services. NPI 1861891814. 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.

  • Specialty: Physician assistant
  • Address: 201 Market St, Suite E, Potsdam, NY 13676 · Directions (2 more locations)
  • Phone: (315) 274‑9102
  • Medicare: Accepts Medicare assignment
  • Hospital: Canton-Potsdam Hospital
  • Group practice: Canton-Potsdam Hospital
  • School: graduated 2014
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Pamela S. Leary, 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 Pamela S. Leary accept Medicare assignment?
Yes. Medicare's clinician data says Pamela S. Leary 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 Pamela S. Leary see?
In 2024, CMS data shows 313 Original Medicare patients and 364 services for Pamela S. Leary. This counts Original Medicare only and measures volume, not quality.
What is Pamela S. Leary's NPI number?
1861891814. 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 Pamela S. Leary, 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 patients313
Services billed to Medicare364
Different services or procedures14
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)312 services
  2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)21 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 cholesterol72%
  • High blood pressure63%
  • Arthritis38%
  • Diabetes26%
  • Anxiety25%
  • Ischemic heart disease17%

Hospitals where Pamela S. Leary works

Medicare's Facility Affiliation Data lists Pamela S. Leary 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

Practice locations

Addresses where Pamela S. Leary is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Pamela S. Leary as a member of this group (CMS data updated October 2, 2026).

  • Canton-Potsdam Hospital252 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Potsdam

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

All physician assistants in Potsdam →

Other clinicians in Canton-Potsdam Hospital

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

Clinician information

Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861891814
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