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Medical Oncology

Stefanie C. Gerstberger, MD

Sees patients in New York, NY · New York

Summary

Dr. Stefanie C. Gerstberger, MD is an oncologist at 1275 York Ave, New York, NY 10065. Phone: (212) 639-2000. Accepts Medicare assignment. NPI 1205397023. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Oncologist (Medicare lists Medical Oncology)
  • Address: 1275 York Ave, New York, NY 10065 · Directions
  • Phone: (212) 639‑2000
  • Medicare: Accepts Medicare assignment
  • Group practice: Memorial Solid Tumor Group
  • Medical school: Columbia University College Of Physicians And Surgeons · graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stefanie C. Gerstberger, 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 Stefanie C. Gerstberger accept Medicare assignment?
Yes. Medicare's clinician data says Stefanie C. Gerstberger 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.
What is Stefanie C. Gerstberger's NPI number?
1205397023. 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 Stefanie C. Gerstberger is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stefanie C. Gerstberger as a member of this group (CMS data updated October 2, 2026).

  • Memorial Solid Tumor Group234 clinicians in the group

Specialties

Find other Medical Oncology doctors in New York →

Other oncologists in New York

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

All oncologists in New York →

Other clinicians in Memorial Solid Tumor Group

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 year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205397023
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. 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