James M. Nachiondo, MD

Medicare activity in 2024

Official CMS public-use data for James M. Nachiondo, 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. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)13 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 cholesterol68%
• Arthritis55%
• Ischemic heart disease48%
• Chronic kidney disease45%
• Anxiety35%

Hospitals where James M. Nachiondo works

Medicare's Facility Affiliation Data lists James M. Nachiondo 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.

• Carson Tahoe Regional Medical CenterCarson City, NV · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 290019
• Incline Village Community HospitalIncline Village, NV · Critical Access Hospital · Emergency services: listed by Medicare · CCN 291301
• Renown Regional Medical CenterReno, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290001
• Tahoe Forest HospitalTruckee, CA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 051328

Practice locations

Addresses where James M. Nachiondo is enrolled with Medicare (CMS data updated October 2, 2026).

• 10051 Lake AveTruckee, CA 96161 (530) 587‑7461
• 10051 Lake Ave, Suite 3Truckee, CA 96161 (530) 587‑7461
• 10121 Pine AveTruckee, CA 96161 (530) 587‑6011
• 1470 Medical Pkwy, Suite 265Carson City, NV 89703 (775) 445‑5464

Group practices

Medicare enrollment lists James M. Nachiondo as a member of these groups (CMS data updated October 2, 2026).

• Tahoe Forest Hospital District140 clinicians in the group
• CTH Physicians Clinic108 clinicians in the group
• Carson Tahoe Physician Clinics101 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in California →

Other gastroenterologists in California

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

• Daniel Zovich, MD
• Gurpreet Singh, MD
• Ma Somsouk, MD
• Kimberly Cusato, MD
• Tedmond C. Szeto, MD
• Kenneth L. Shan, MD
• Martha Hierro, MD
• Nikhil Thiruvengadam, MD

All gastroenterologists in California →

Other clinicians in Tahoe Forest Hospital District

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

• Brian N. Naftulin, MD
• Michael P. Hagen Jr., MD
• Steven B. Perrins, MD
• David L. Lemak, MD
• Celia W. Sutton-Pado, MD
• Ahrin B. Koppel, 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. 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