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Surgical Oncology

Caitlyn Truong, MD

Works at hospitals in John Day, OR · Burns, OR · Madras, OR … · Oregon

Summary

Dr. Caitlyn Truong, MD is a surgical oncologist at 1253 NW Canal Blvd, Adv Illness Manag, Redmond, OR 97756. Phone: (541) 706-5880. Accepts Medicare assignment. In 2024, Caitlyn Truong had 100 Original Medicare patients and 225 services. NPI 1225216088. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Surgical oncologist (Medicare lists Surgical Oncology)
  • Address: 1253 NW Canal Blvd, Adv Illness Manag, Redmond, OR 97756 · Directions (7 more locations)
  • Phone: (541) 706‑5880
  • Medicare: Accepts Medicare assignment
  • Hospitals: Blue Mountain Hospital, Harney District Hospital, St Charles Madras and 2 more
  • Group practice: St Charles Health System Inc
  • Medical school: University Of California, San Diego School Of Medicine · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Caitlyn Truong, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Caitlyn Truong accept Medicare assignment?
Yes. Medicare's clinician data says Caitlyn Truong accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Caitlyn Truong see?
In 2024, CMS data shows 100 Original Medicare patients and 225 services for Caitlyn Truong. This counts Original Medicare only and measures volume, not quality.
What is Caitlyn Truong's NPI number?
1225216088. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Caitlyn Truong, 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.

Original Medicare patients100
Services billed to Medicare225
Different services or procedures21
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)47 services
  2. Partial removal of breast (19301)39 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)34 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)30 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)15 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).

  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • High cholesterol64%
  • High blood pressure62%
  • Arthritis38%
  • Osteoporosis29%
  • Anxiety20%

Hospitals where Caitlyn Truong works

Medicare's Facility Affiliation Data lists Caitlyn Truong 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.

  • Blue Mountain HospitalJohn Day, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381305
  • Harney District HospitalBurns, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381307
  • St Charles MadrasMadras, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381324
  • St Charles Medical Center - BendBend, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380047
  • St Charles Medical Center PrinevillePrineville, OR · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 381313

Practice locations

Addresses where Caitlyn Truong is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Caitlyn Truong as a member of this group (CMS data updated October 2, 2026).

  • St Charles Health System Inc377 clinicians in the group

Specialties

Find other Surgical Oncology doctors in Oregon →

Other surgical oncologists in Oregon

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

All surgical oncologists in Oregon →

Other clinicians in St Charles Health System Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225216088
CorrectionsReport an error or suggest an update →

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