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Anesthesiology

Renee McDonald-Fleming, MD

Works at hospitals in Bronx, NY · New York

Summary

Dr. Renee McDonald-Fleming, MD is an anesthesiologist at 4422 3rd Ave, Bronx, NY 10457. Phone: (718) 960-6238. Accepts Medicare assignment. In 2024, Renee McDonald-Fleming had 201 Original Medicare patients and 215 services. NPI 1770088114. 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: 4422 3rd Ave, Bronx, NY 10457 · Directions (2 more locations)
  • Phone: (718) 960‑6238
  • Medicare: Accepts Medicare assignment
  • Hospital: St Barnabas Hospital
  • Group practice: New York University (+1 more)
  • Medical school: State University Of New York Downstate Medical Center · graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Renee McDonald-Fleming, 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 Renee McDonald-Fleming accept Medicare assignment?
Yes. Medicare's clinician data says Renee McDonald-Fleming 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 Renee McDonald-Fleming see?
In 2024, CMS data shows 201 Original Medicare patients and 215 services for Renee McDonald-Fleming. This counts Original Medicare only and measures volume, not quality.
What is Renee McDonald-Fleming's NPI number?
1770088114. 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 Renee McDonald-Fleming, 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 patients201
Services billed to Medicare215
Different services or procedures42
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)39 services
  2. Anesthesia for procedure on small and large bowel using an endoscope (00813)33 services
  3. Anesthesia for other procedure on large bowel using an endoscope (00811)29 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%
  • Arthritis57%
  • Ischemic heart disease50%
  • Diabetes48%
  • Chronic kidney disease34%

Hospitals where Renee McDonald-Fleming works

Medicare's Facility Affiliation Data lists Renee McDonald-Fleming 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.

  • St Barnabas HospitalBronx, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330399

Practice locations

Addresses where Renee McDonald-Fleming is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Renee McDonald-Fleming as a member of these groups (CMS data updated October 2, 2026).

  • New York University6,134 clinicians in the group
  • Bronx Anesthesia Services, PC25 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Bronx

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

All anesthesiologists in Bronx →

Other clinicians in New York University

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

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770088114
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