Ovshay S. Ovshayev, DO

Hospitals where Ovshay S. Ovshayev works

Medicare's Facility Affiliation Data lists Ovshay S. Ovshayev 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.

• JFK University Medical CenterEdison, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310108
• Robert Wood Johnson University Hospital at RahwayRahway, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310024

Practice locations

Addresses where Ovshay S. Ovshayev is enrolled with Medicare (CMS data updated October 2, 2026).

• 400 Gill LaneIselin, NJ 08830
• 400 Gill LnIselin, NJ 08830 (732) 404‑1580

Group practices

Medicare enrollment lists Ovshay S. Ovshayev as a member of this group (CMS data updated October 2, 2026).

• Avenel Iselin Medical Group, LLC18 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in New Jersey

Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.

• Laith Qumei, MD
• Maitri Patel, MD
• Marwan Assaleh, MD
• Deval P. Gadhvi, MD
• Karen H. Sun, MD
• Jimmy C. Chang, MD
• Megan E. Decker, MD
• Cristina G. O Rourke, PA

All internal medicine doctors in New Jersey →

Other clinicians in Avenel Iselin Medical Group, LLC

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

• Mitchell F. Mayer, DO
• Neil J. Perilstein, MD
• Sang H. Song, DO
• Marc Mayer, DO
• Alicia Lubin-Baskin, MD
• Jahnavi Patel, PA

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