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Anesthesiology

Joanne M. Massucci, MD

Works at hospitals in Buffalo, NY · New York

Summary

Dr. Joanne M. Massucci, MD is an anesthesiologist at 818 Ellicott St, Buffalo, NY 14203. Phone: (716) 632-1088. Accepts Medicare assignment. In 2024, Joanne M. Massucci had 73 Original Medicare patients and 250 services. NPI 1841204427. 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.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 818 Ellicott St, Buffalo, NY 14203 · Directions
  • Phone: (716) 632‑1088
  • Medicare: Accepts Medicare assignment
  • Hospital: Kaleida Health
  • Group practice: Maple Gate Anesthesiologists, P.C.
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 1985 (41 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Joanne M. Massucci, 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 Joanne M. Massucci accept Medicare assignment?
Yes. Medicare's clinician data says Joanne M. Massucci 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 Joanne M. Massucci see?
In 2024, CMS data shows 73 Original Medicare patients and 250 services for Joanne M. Massucci. This counts Original Medicare only and measures volume, not quality.
What is Joanne M. Massucci's NPI number?
1841204427. 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 Joanne M. Massucci, 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 patients73
Services billed to Medicare250
Different services or procedures32
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Insertion of artery tube for blood sampling or infusion through skin (36620)41 services
  2. Ultrasonic guidance for blood vessel access (76937)29 services
  3. Insertion of tube in pulmonary artery for monitoring (93503)27 services
  4. Ultrasound of heart with probe in esophagus, with report (93312)26 services
  5. Ultrasound of heart blood flow, valves and chambers (93320)26 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 blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease70%
  • Arthritis51%
  • Heart failure49%
  • Diabetes44%

Hospitals where Joanne M. Massucci works

Medicare's Facility Affiliation Data lists Joanne M. Massucci 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.

  • Kaleida HealthBuffalo, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330005

Practice locations

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

Group practices

Medicare enrollment lists Joanne M. Massucci as a member of this group (CMS data updated October 2, 2026).

  • Maple Gate Anesthesiologists, P.C.116 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Buffalo

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

All anesthesiologists in Buffalo →

Other clinicians in Maple Gate Anesthesiologists, P.C.

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

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo 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)1841204427
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