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Interventional Radiology

Daniel J. Holzwanger, MD

Works at hospitals in New York, NY · New York

Summary

Daniel J. Holzwanger, MD (Interventional Radiology) is listed by Medicare at 1 hospital in New York, NY. NPI 1326481144. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Daniel J. Holzwanger, 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

Interventional RadiologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
13Years since medical school (graduated 2013)
Js Weill Medical College, Cornell UniversityMedical school
MaleGender (as listed)
Weill Medical College of CornellGroup practice (+2 more)

Quick answers

Which hospitals does Daniel J. Holzwanger work at?
Medicare's official clinician data lists Daniel J. Holzwanger at 1 hospital: New York-Presbyterian Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Daniel J. Holzwanger see patients?
Medicare's clinician data lists 3 practice locations, including Brooklyn, NY and New York, NY. Call before your visit to confirm the address.
What is Daniel J. Holzwanger's specialty?
Medicare lists Interventional Radiology as the primary specialty, and also Diagnostic Radiology.
Does Daniel J. Holzwanger accept Medicare assignment?
Yes. Medicare's clinician data says Daniel J. Holzwanger 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.
Does Daniel J. Holzwanger offer telehealth?
Medicare's clinician data says Daniel J. Holzwanger offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Daniel J. Holzwanger?
(718) 780-3000, as listed in official Medicare / NPI Registry data.
What is Daniel J. Holzwanger's NPI number?
1326481144. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Daniel J. Holzwanger works

Medicare's Facility Affiliation Data lists Daniel J. Holzwanger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Daniel J. Holzwanger is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Daniel J. Holzwanger as a member of these groups (CMS data updated 2026-10-02).

  • Weill Medical College of Cornell2,051 clinicians in the group
  • Kings Physician Services PC648 clinicians in the group
  • Weill Cornell Imaging at New York Presbyterian150 clinicians in the group

Specialties

Find other Interventional Radiology doctors in New York →

Other interventional radiologists in Brooklyn

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

All interventional radiologists in Brooklyn →

Clinician information

CredentialMD
Medical schoolJs Weill Medical College, Cornell University
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1326481144
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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