Jonathan T. Hagen, MD

Medicare activity in 2024

Official CMS public-use data for Jonathan T. Hagen, 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. Injection, bupivicaine, not otherwise specified, 0.5 mg (J0665)1,240 services
2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)482 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)190 services
4. Aspiration and/or injection of fluid from large joint (20610)161 services
5. X-ray of knee, 4 or more views (73564)80 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 cholesterol63%
• Arthritis59%
• High blood pressure51%
• Osteoporosis18%
• Anxiety16%
• Ischemic heart disease14%

Hospitals where Jonathan T. Hagen works

Medicare's Facility Affiliation Data lists Jonathan T. Hagen 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.

• Eastern Plumas Hospital - Portola CampusPortola, CA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 051300
• Incline Village Community HospitalIncline Village, NV · Critical Access Hospital · Emergency services: listed by Medicare · CCN 291301
• Plumas District HospitalQuincy, CA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 051326
• 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 Jonathan T. Hagen is enrolled with Medicare (CMS data updated October 2, 2026).

• 10051 Lake Ave, Suite 3Truckee, CA 96161 (530) 587‑7461

Group practices

Medicare enrollment lists Jonathan T. Hagen as a member of this group (CMS data updated October 2, 2026).

• Tahoe Forest Hospital District140 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in Truckee

Clinicians with the same Medicare primary specialty in Truckee, CA — not a recommendation.

• Jeffrey S. Dodd, MD
• Michael L. Jernick, MD
• Andrew P. Ringnes, MD
• Phillip E. Jones, MD

All orthopedic surgeons in Truckee →

Other clinicians in Tahoe Forest Hospital District

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

• Jeanne Plumb, MD
• Justin T. Hunt, MD
• Johanna S. Koch, MD
• Kelly Jean R. O'Brian, NP
• Scott G. Samelson, MD
• Marianna G. Pucillo, 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