Diemthuy Nguyen, MD

Medicare activity in 2024

Official CMS public-use data for Diemthuy Nguyen, 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. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)13 services
2. Anesthesia for lens surgery (00142)12 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 cholesterol75%
• High blood pressure74%
• Arthritis51%
• Ischemic heart disease43%
• Diabetes42%
• Anxiety35%

Hospitals where Diemthuy Nguyen works

Medicare's Facility Affiliation Data lists Diemthuy Nguyen 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.

• Newark-Wayne Community HospitalNewark, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330030
• Rochester General HospitalRochester, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330125
• Unity HospitalRochester, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330226

Practice locations

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

• 1200 Driving Park AveNewark, NY 14513 (315) 332‑2266
• 1425 Portland AveRochester, NY 14621 (585) 922‑4000
• 1555 Long Pond RdRochester, NY 14626 (585) 723‑4000
• 2 Coulter RdClifton Springs, NY 14432 (315) 462‑5711

Group practices

Medicare enrollment lists Diemthuy Nguyen as a member of these groups (CMS data updated October 2, 2026).

• Rochester General Hospital1,182 clinicians in the group
• The Unity Hospital of Rochester736 clinicians in the group
• Clifton Springs Sanitarium Co221 clinicians in the group
• Newark Wayne Community Hospital132 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Newark

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

• Jonathon L. Miller, MD
• Stephen G. Comella, MD
• Jennifer L. Fichter, MD
• Jennifer L. Mogan, MD
• Benjamin A. Robelo, MD
• Emily G. Fanciullo, MD
• Dru H. Turk, MD
• Timothy Fung, MD

All anesthesiologists in Newark →

Other clinicians in Rochester General Hospital

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

• Todd V. Prier, MD
• Anne M. Yawman, MD
• Jeffrey Dines, MD
• Simon Hernandez, MD
• Mark S. McFarland, MD
• Pamela C. Elsbree, NP

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