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Cardiovascular Disease (Cardiology)

Kalman Ausubel, MD

Sees patients in New York, NY · New York

Summary

Dr. Kalman Ausubel, MD is a cardiologist at 2360 Amsterdam Ave, M1, New York, NY 10033. Phone: (212) 923-0559. Accepts Medicare assignment. In 2024, Kalman Ausubel had 23 Original Medicare patients and 32 services. NPI 1427064195. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 2360 Amsterdam Ave, M1, New York, NY 10033 · Directions
  • Phone: (212) 923‑0559
  • Medicare: Accepts Medicare assignment
  • Group practice: Amsterdam Medical Practice, PLLC
  • Medical school: Columbia University College Of Physicians And Surgeons · graduated 1981 (45 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Kalman Ausubel, 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 Kalman Ausubel accept Medicare assignment?
Yes. Medicare's clinician data says Kalman Ausubel 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 Kalman Ausubel see?
In 2024, CMS data shows 23 Original Medicare patients and 32 services for Kalman Ausubel. This counts Original Medicare only and measures volume, not quality.
What is Kalman Ausubel's NPI number?
1427064195. 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 Kalman Ausubel, 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 patients23
Services billed to Medicare32
Different services or procedures3
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)18 services
  2. Complete ultrasound study of arm and leg arteries (93923)11 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 cholesterol75%
  • High blood pressure65%
  • Diabetes65%

Practice locations

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

Group practices

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

  • Amsterdam Medical Practice, PLLC5 clinicians in the group

Specialties

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

Other cardiologists in New York

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

All cardiologists in New York →

Other clinicians in Amsterdam Medical Practice, PLLC

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

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year1981 (45 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427064195
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians