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Cardiovascular Disease (Cardiology)

Alexandra Channing, MD

Sees patients in New York, NY · New York

Summary

Alexandra Channing, MD (Cardiovascular Disease (Cardiology)) is enrolled with Medicare at 1 practice location in New York, NY. NPI 1679896864. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(212) 305‑9876 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Alexandra Channing, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

1Practice location
Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
Rutgers R W Johnson Medical School (cam/new Bruns/pisc)Medical school
FemaleGender (as listed)
Trustees of Columbia University in the City of New YorkGroup practice

Quick answers

Where does Alexandra Channing see patients?
Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
What is Alexandra Channing's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Diagnostic Radiology.
Does Alexandra Channing accept Medicare assignment?
Yes. Medicare's clinician data says Alexandra Channing accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Alexandra Channing?
(212) 305-9876, as listed in official Medicare / NPI Registry data.
What is Alexandra Channing's NPI number?
1679896864. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Alexandra Channing is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Alexandra Channing as a member of this group (CMS data updated 2026-10-02).

  • Trustees of Columbia University in the City of New York2,296 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 →

Clinician information

CredentialMD
Medical schoolRutgers R W Johnson Medical School (cam/new Bruns/pisc)
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679896864
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians