Joshua B. Feldman, DO

Medicare activity in 2024

Official CMS public-use data for Joshua B. Feldman, 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.

Most frequent services

1. Insertion of artery tube for blood sampling or infusion through skin (36620)50 services
2. Anesthesia for procedure on heart and large blood vessels (00560)47 services
3. Anesthesia for procedure to assess heart electrical activity (00537)39 services
4. Insertion of probe in esophagus for heart ultrasound (93313)36 services
5. Injection of anesthetic agent and/or steroid into other nerve or branch (64450)33 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 disease75%
• Heart failure66%
• Atrial fibrillation66%
• Arthritis58%

Hospitals where Joshua B. Feldman works

Medicare's Facility Affiliation Data lists Joshua B. Feldman 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.

• Northern Dutchess HospitalRhinebeck, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330049
• 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 Joshua B. Feldman is enrolled with Medicare (CMS data updated October 2, 2026).

• 530 1st AveNew York, NY 10016
• 550 1st AveNew York, NY 10016
• 6511 Spring Brook AveRhinebeck, NY 12572 (845) 876‑3001

Group practices

Medicare enrollment lists Joshua B. Feldman as a member of these groups (CMS data updated October 2, 2026).

• New York University6,134 clinicians in the group
• North American Partners in Anesthesia LLP439 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in New York →

Other anesthesiologists in New York

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

• Andrew Milewski, MD
• Arber Matai, DO
• Christopher Li, MD
• John Seitz, MD
• Teresa A. Mulaikal, MD
• David C. Sullivan, MD
• Jeron D. Zerillo, MD
• Stacy Serebnitsky, MD

All anesthesiologists in New York →

Other clinicians in New York University

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

• John W. Blackett, MD
• Sameer P. Parekh, MD
• Amber L. Suleskey, DO
• Carey Li, MD
• Jose Mantilla Arango, MD
• Marilyn G. Chacko, DO

Clinician information

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