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Cardiovascular Disease (Cardiology)

Lisa Kozlowski, MD

Works at hospitals in Buffalo, NY · New York

Summary

Dr. Lisa Kozlowski, MD is a cardiologist at 325 Essjay Rd, Williamsville, NY 14221. Phone: (716) 630-1000. Accepts Medicare assignment. In 2024, Lisa Kozlowski had 311 Original Medicare patients and 1,069 services. NPI 1548248834. 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: 325 Essjay Rd, Williamsville, NY 14221 · Directions
  • Phone: (716) 630‑1000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Kaleida Health, Sisters of Charity Hospital
  • Group practice: Buffalo Medical Group, P.C.
  • Medical school: State University Of Ny Upstate Medical University · graduated 1988 (38 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Lisa Kozlowski, 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 Lisa Kozlowski accept Medicare assignment?
Yes. Medicare's clinician data says Lisa Kozlowski 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 Lisa Kozlowski see?
In 2024, CMS data shows 311 Original Medicare patients and 1,069 services for Lisa Kozlowski. This counts Original Medicare only and measures volume, not quality.
What is Lisa Kozlowski's NPI number?
1548248834. 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 Lisa Kozlowski, 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 patients311
Services billed to Medicare1,069
Different services or procedures36
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)194 services
  2. Injection, regadenoson, 0.1 mg (J2785)136 services
  3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)131 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)104 services
  5. Technetium tc-99m tetrofosmin, diagnostic, per study dose (A9502)74 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%
  • Arthritis43%
  • Ischemic heart disease37%
  • Chronic kidney disease35%
  • Anxiety28%

Hospitals where Lisa Kozlowski works

Medicare's Facility Affiliation Data lists Lisa Kozlowski 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.

  • Kaleida HealthBuffalo, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330005
  • Sisters of Charity HospitalBuffalo, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330078

Practice locations

Addresses where Lisa Kozlowski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lisa Kozlowski as a member of this group (CMS data updated October 2, 2026).

  • Buffalo Medical Group, P.C.236 clinicians in the group

Specialties

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

Other cardiologists in Williamsville

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

All cardiologists in Williamsville →

Other clinicians in Buffalo Medical Group, P.C.

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

Clinician information

CredentialMD
Medical schoolState University Of Ny Upstate Medical University
Graduation year1988 (38 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1548248834
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