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Cardiovascular Disease (Cardiology)

Stephen M. Chrzanowski, MD

Works at hospitals in West Chester, PA · Philadelphia, PA · Pennsylvania

Summary

Dr. Stephen M. Chrzanowski, MD is a cardiologist at 1865 Route 70 E 260, Penn Cardiology Cherry Hill, Cherry Hill, NJ 08003. Phone: (856) 216-0300. Accepts Medicare assignment. In 2024, Stephen M. Chrzanowski had 516 Original Medicare patients and 1,843 services. NPI 1497926497. 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: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 1865 Route 70 E 260, Penn Cardiology Cherry Hill, Cherry Hill, NJ 08003 · Directions (5 more locations)
  • Phone: (856) 216‑0300
  • Medicare: Accepts Medicare assignment
  • Hospitals: Chester County Hospital, Hospital of University of Pennsylvania, Nazareth Hospital and 2 more
  • Group practice: Clinical Health Care Associates of New Jersey PC
  • Medical school: Jefferson Medical College Of Thomas Jefferson University · graduated 2002 (24 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Stephen M. Chrzanowski, 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 M. Chrzanowski accept Medicare assignment?
Yes. Medicare's clinician data says Stephen M. Chrzanowski 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 M. Chrzanowski see?
In 2024, CMS data shows 516 Original Medicare patients and 1,843 services for Stephen M. Chrzanowski. This counts Original Medicare only and measures volume, not quality.
What is Stephen M. Chrzanowski's NPI number?
1497926497. 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 M. Chrzanowski, 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 patients516
Services billed to Medicare1,843
Different services or procedures24
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)570 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)449 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)281 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)195 services
  5. Critical care, first 30-74 minutes (99291)73 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%
  • Ischemic heart disease59%
  • Heart failure55%
  • Diabetes46%
  • Chronic kidney disease46%

Hospitals where Stephen M. Chrzanowski works

Medicare's Facility Affiliation Data lists Stephen M. Chrzanowski 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 Stephen M. Chrzanowski is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

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

  • Clinical Health Care Associates of New Jersey PC797 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in New Jersey →

Other cardiologists in Cherry Hill

Clinicians with the same Medicare primary specialty in Cherry Hill, NJ — not a recommendation.

All cardiologists in Cherry Hill →

Other clinicians in Clinical Health Care Associates of New Jersey PC

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

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson 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)1497926497
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