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

Internal Medicine

Tadeusz W. Przechodzki, MD

Works at hospitals in Yonkers, NY · New York

Summary

Dr. Tadeusz W. Przechodzki, MD is an internal medicine doctor at 1015 Saw Mill River Rd, Ardsley, NY 10502. Phone: (914) 591-3271. Accepts Medicare assignment. In 2024, Tadeusz W. Przechodzki had 68 Original Medicare patients and 847 services. NPI 1437120466. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1015 Saw Mill River Rd, Ardsley, NY 10502 · Directions (3 more locations)
  • Phone: (914) 591‑3271
  • Medicare: Accepts Medicare assignment
  • Hospital: St John's Riverside Hospital
  • Medical school: graduated 1978 (48 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Tadeusz W. Przechodzki, 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 Tadeusz W. Przechodzki accept Medicare assignment?
Yes. Medicare's clinician data says Tadeusz W. Przechodzki 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 Tadeusz W. Przechodzki see?
In 2024, CMS data shows 68 Original Medicare patients and 847 services for Tadeusz W. Przechodzki. This counts Original Medicare only and measures volume, not quality.
What is Tadeusz W. Przechodzki's NPI number?
1437120466. 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 Tadeusz W. Przechodzki, 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 patients68
Services billed to Medicare847
Different services or procedures8
Participating Medicare providerYes
Average age of these patients87

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)614 services
  2. Hospital discharge day management, more than 30 minutes (99239)104 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)96 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%
  • Arthritis71%
  • Alzheimer's disease or dementia65%
  • Anxiety54%
  • Heart failure53%

Hospitals where Tadeusz W. Przechodzki works

Medicare's Facility Affiliation Data lists Tadeusz W. Przechodzki 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 Tadeusz W. Przechodzki is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1015 Saw Mill River RdArdsley, NY 10502 (914) 591‑3271
  • 1611 Pheasant Woods RdBriarcliff Manor, NY 10510
  • 1611 Pheasant Woods Rd, Unit 18Briarcliff Manor, NY 10510 (914) 591‑3271
  • 1611 Pheasant Woods Rd Unit, Suite 18Briarcliff Manor, NY 10510

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Ardsley

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

All internal medicine doctors in Ardsley →

Clinician information

CredentialMD
Graduation year1978 (48 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437120466
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