Zachary Matthay, MD

Hospitals where Zachary Matthay works

Medicare's Facility Affiliation Data lists Zachary Matthay 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.

• Ellenville Regional HospitalEllenville, NY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 331310
• Northern Dutchess HospitalRhinebeck, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330049
• Sharon HospitalSharon, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070004
• Vassar Brothers Medical CenterPoughkeepsie, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330023

Practice locations

Addresses where Zachary Matthay is enrolled with Medicare (CMS data updated October 2, 2026).

• 21 Reade Pl, Suite 2200Poughkeepsie, NY 12601
• 45 Reade PlPoughkeepsie, NY 12601 (845) 454‑8500

Group practices

Medicare enrollment lists Zachary Matthay as a member of this group (CMS data updated October 2, 2026).

• Nuvance Health Medical Practice PC595 clinicians in the group

Specialties

• General Surgeryprimary
• Vascular Surgeryalso

Find other General Surgery doctors in New York →

Other general surgeons in Poughkeepsie

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

• Mustafa Ugurlu, MD
• Pranat Kumar, MD
• Michael Ormont, MD
• Erika M. Flashburg, DO
• Sarah S. Sims, MD
• Ryan F. Bendl, DO
• Susan K. Boolbol, MD
• Sameer Kaiser, MD

All general surgeons in Poughkeepsie →

Other clinicians in Nuvance Health Medical Practice PC

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

• Gerald M. Kufner, MD
• Noel Christian, PA
• Mustafa Ugurlu, MD
• Tess M. Becker
• Thomas W. Powell, NP
• Alexandre G. Martinho, MD

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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians