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Medical Oncology

Stephen H. Wrzesinski

Works at hospitals in Albany, NY · Hudson, NY · Schenectady, NY … · New York

Summary

Stephen H. Wrzesinski is an oncologist at 400 Patroon Creek Blvd, Suite 1, Albany, NY 12206. Phone: (518) 489-0444. Accepts Medicare assignment. In 2024, Stephen H. Wrzesinski had 411 Original Medicare patients and 78,184 services. NPI 1780856971. 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 Stephen H. Wrzesinski, 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 Stephen H. Wrzesinski accept Medicare assignment?
Yes. Medicare's clinician data says Stephen H. Wrzesinski 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 Stephen H. Wrzesinski see?
In 2024, CMS data shows 411 Original Medicare patients and 78,184 services for Stephen H. Wrzesinski. This counts Original Medicare only and measures volume, not quality.
What is Stephen H. Wrzesinski's NPI number?
1780856971. 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 Stephen H. Wrzesinski, 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 patients411
Services billed to Medicare78,184
Different services or procedures158
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, pembrolizumab, 1 mg (J9271)13,600 services
  2. Injection, fosaprepitant, 1 mg (J1453)6,000 services
  3. Injection, denosumab, 1 mg (J0897)3,660 services
  4. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)3,350 services
  5. Injection, dexamethasone sodium phosphate, 1 mg (J1100)773 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 pressure73%
  • High cholesterol71%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)66%
  • Arthritis37%
  • Anxiety33%
  • Ischemic heart disease32%

Hospitals where Stephen H. Wrzesinski works

Medicare's Facility Affiliation Data lists Stephen H. Wrzesinski 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.

  • Albany Medical Center HospitalAlbany, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330013
  • Columbia Memorial HospitalHudson, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330094
  • Ellis HospitalSchenectady, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330153
  • Samaritan HospitalTroy, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330180
  • St Peter's HospitalAlbany, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330057

Practice locations

Addresses where Stephen H. Wrzesinski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stephen H. Wrzesinski as a member of this group (CMS data updated October 2, 2026).

  • New York Oncology Hematology PC82 clinicians in the group

Specialties

Find other Medical Oncology doctors in New York →

Other oncologists in Albany

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

All oncologists in Albany →

Other clinicians in New York Oncology Hematology PC

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

Clinician information

Medical schoolState University Of Ny Upstate Medical University
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1780856971
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