Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Jaroslaw J. Fedorowski, MD

Works at hospitals in Saranac Lake, NY · Plattsburgh, NY · New York

Summary

Dr. Jaroslaw J. Fedorowski, MD is an internal medicine doctor at 75 Beekman St, Plattsburgh, NY 12901. Phone: (518) 561-2000. Accepts Medicare assignment. In 2024, Jaroslaw J. Fedorowski had 57 Original Medicare patients and 57 services. NPI 1174570675. 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 Jaroslaw J. Fedorowski, 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 Jaroslaw J. Fedorowski accept Medicare assignment?
Yes. Medicare's clinician data says Jaroslaw J. Fedorowski 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 Jaroslaw J. Fedorowski see?
In 2024, CMS data shows 57 Original Medicare patients and 57 services for Jaroslaw J. Fedorowski. This counts Original Medicare only and measures volume, not quality.
What is Jaroslaw J. Fedorowski's NPI number?
1174570675. 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 Jaroslaw J. Fedorowski, 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 patients57
Services billed to Medicare57
Different services or procedures4
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)40 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)15 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 cholesterol74%
  • Chronic kidney disease54%
  • Heart failure54%
  • Atrial fibrillation53%
  • Arthritis51%

Hospitals where Jaroslaw J. Fedorowski works

Medicare's Facility Affiliation Data lists Jaroslaw J. Fedorowski 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.

Practice locations

Addresses where Jaroslaw J. Fedorowski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jaroslaw J. Fedorowski as a member of this group (CMS data updated October 2, 2026).

  • Champlain Valley Physicians Hospital Medical Center361 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Plattsburgh

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

All internal medicine doctors in Plattsburgh →

Other clinicians in Champlain Valley Physicians Hospital Medical Center

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

Clinician information

CredentialMD
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174570675
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