Toshio Nagamoto, MD

Medicare activity in 2024

Official CMS public-use data for Toshio Nagamoto, 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. Ultrasound study of one arm or leg veins with compression and maneuvers (93971)176 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)134 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)92 services
4. Chemical destruction of first incompetent vein of arm or leg using imaging guidance (36482)84 services
5. Injection of chemical agent into single incompetent vein of leg using ultrasound guidance (36465)72 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 pressure60%
• High cholesterol60%
• Arthritis55%
• Diabetes21%
• Ischemic heart disease19%
• Depression17%

Hospitals where Toshio Nagamoto works

Medicare's Facility Affiliation Data lists Toshio Nagamoto 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.

• Providence Portland Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380061

Practice locations

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

• 2200 NE Neff Rd, Suite 204Bend, OR 97701 (541) 382‑8346
• 911 NW 18th AvePortland, OR 97209 (855) 830‑8346

Group practices

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

• Inovia LLC14 clinicians in the group
• Center for Vein Restoration Or LLC13 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Oregon →

Other general surgeons in Bend

Clinicians with the same Medicare primary specialty in Bend, OR — not a recommendation.

• Nicholas J. Spoerke, MD
• Stephen B. Archer, MD
• Vincent J. Santo Iii, MD
• Joshua Bleicher, MD
• Poornima Rao, MD
• Erin M. Walling, MD
• Timothy L. Beard, MD
• Michael J. Mastrangelo Jr., MD

All general surgeons in Bend →

Other clinicians in Inovia LLC

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

• Trebor T. Struble, PA
• Jessica A. Baele, PA
• Truc T. Nguyen, NP
• Randolph T. Jones, MD
• Lauren I. Wikholm, MD
• Andrew D. Jones, 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