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Emergency Medicine

Charles P. Kolkin, DO

Works at hospitals in Potsdam, NY · New York

Summary

Dr. Charles P. Kolkin, DO is an emergency medicine doctor at 50 Leroy St, Potsdam, NY 13676. Phone: (315) 265-3300. Accepts Medicare assignment. NPI 1194410845. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 50 Leroy St, Potsdam, NY 13676 · Directions
  • Phone: (315) 265‑3300
  • Medicare: Accepts Medicare assignment
  • Hospital: Canton-Potsdam Hospital
  • Group practice: Canton-Potsdam Hospital
  • Medical school: graduated 2023 (3 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Charles P. Kolkin, 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 Charles P. Kolkin accept Medicare assignment?
Yes. Medicare's clinician data says Charles P. Kolkin 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.
What is Charles P. Kolkin's NPI number?
1194410845. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Charles P. Kolkin works

Medicare's Facility Affiliation Data lists Charles P. Kolkin 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 Charles P. Kolkin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Charles P. Kolkin as a member of this group (CMS data updated October 2, 2026).

  • Canton-Potsdam Hospital252 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New York →

Other emergency medicine doctors in Potsdam

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

All emergency medicine doctors in Potsdam →

Other clinicians in Canton-Potsdam Hospital

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

Clinician information

CredentialDO
Graduation year2023 (3 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194410845
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians