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Anesthesiology

Claire A. Joseph, DO

Works at hospitals in Bronx, NY · Oceanside, NY · New York

Summary

Dr. Claire A. Joseph, DO is an anesthesiologist at 1 Healthy Way, Oceanside, NY 11572. Phone: (516) 632-3000. May accept Medicare assignment. In 2024, Claire A. Joseph had 70 Original Medicare patients and 89 services. NPI 1548689540. 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: 1 Healthy Way, Oceanside, NY 11572 · Directions (1 more location)
  • Phone: (516) 632‑3000
  • Medicare: May accept Medicare assignment
  • Hospitals: Montefiore Medical Center, Mount Sinai South Nassau
  • Group practice: Montefiore Medical Center (+1 more)
  • Medical school: graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Claire A. Joseph, 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 Claire A. Joseph accept Medicare assignment?
Medicare's clinician data says Claire A. Joseph may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Claire A. Joseph see?
In 2024, CMS data shows 70 Original Medicare patients and 89 services for Claire A. Joseph. This counts Original Medicare only and measures volume, not quality.
What is Claire A. Joseph's NPI number?
1548689540. 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 Claire A. Joseph, 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 patients70
Services billed to Medicare89
Different services or procedures27
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for procedure on heart and large blood vessels (00560)12 services
  2. Anesthesia for procedure to assess heart electrical activity (00537)11 services
  3. Insertion of artery tube for blood sampling or infusion through skin (36620)11 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 disease63%
  • Heart failure61%
  • Atrial fibrillation60%
  • Chronic kidney disease47%

Hospitals where Claire A. Joseph works

Medicare's Facility Affiliation Data lists Claire A. Joseph 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.

  • Montefiore Medical CenterBronx, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330059
  • Mount Sinai South NassauOceanside, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330198

Practice locations

Addresses where Claire A. Joseph is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Claire A. Joseph as a member of these groups (CMS data updated October 2, 2026).

  • Montefiore Medical Center2,820 clinicians in the group
  • Icahn School of Medicine at Mount Sinai176 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Oceanside

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

All anesthesiologists in Oceanside →

Other clinicians in Montefiore Medical Center

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

Clinician information

CredentialDO
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1548689540
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