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Medical Oncology

Anna M. Gattani, MD

Works at hospitals in New York, NY · New York

Summary

Dr. Anna M. Gattani, MD is an oncologist at 1050 Park Ave, New York, NY 10028. Phone: (212) 828-4000. Accepts Medicare assignment. In 2024, Anna M. Gattani had 478 Original Medicare patients and 80,693 services. NPI 1255333811. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Anna M. Gattani, 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 Anna M. Gattani accept Medicare assignment?
Yes. Medicare's clinician data says Anna M. Gattani 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 Anna M. Gattani see?
In 2024, CMS data shows 478 Original Medicare patients and 80,693 services for Anna M. Gattani. This counts Original Medicare only and measures volume, not quality.
What is Anna M. Gattani's NPI number?
1255333811. 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 Anna M. Gattani, 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 patients478
Services billed to Medicare80,693
Different services or procedures75
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Injection, palonosetron hcl, 25 mcg (J2469)4,020 services
  2. Injection, atropine sulfate, 0.01 mg (J0461)3,960 services
  3. Injection, dexamethasone sodium phosphate, 1 mg (J1100)3,584 services
  4. Injection, denosumab, 1 mg (J0897)3,180 services
  5. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)1,574 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 pressure59%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)53%
  • Arthritis51%
  • Osteoporosis37%
  • Anxiety30%

Hospitals where Anna M. Gattani works

Medicare's Facility Affiliation Data lists Anna M. Gattani 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.

  • Lenox Hill HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330119
  • NYU Langone HospitalsNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330214

Practice locations

Addresses where Anna M. Gattani is enrolled with Medicare (CMS data updated October 2, 2026).

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 →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year1985 (41 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255333811
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