Quick answers
- Does Trent B. Warren accept Medicare assignment?
- Yes. Medicare's clinician data says Trent B. Warren 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 Trent B. Warren see?
- In 2024, CMS data shows 110 Original Medicare patients and 588 services for Trent B. Warren. This counts Original Medicare only and measures volume, not quality.
- What is Trent B. Warren's NPI number?
- 1245328418. 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 Trent B. Warren, 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 patients | 110 |
|---|---|
| Services billed to Medicare | 588 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)183 services
- Insertion of needle into vein for collection of blood sample (36415)131 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)63 services
- Administration of influenza virus vaccine (G0008)37 services
- Influenza vaccine, trivalent, split virus, preservative-free, 0.5 ml dosage (90656)33 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 pressure69%
- High cholesterol55%
- Diabetes31%
- Arthritis27%
- Ischemic heart disease17%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)15%
Hospitals where Trent B. Warren works
Medicare's Facility Affiliation Data lists Trent B. Warren 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 Willamette Falls Medical CenterOregon City, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380038
Practice locations
Addresses where Trent B. Warren is enrolled with Medicare (CMS data updated October 2, 2026).
- 1507 SE 3rd CtCanby, OR 97013 (503) 266‑5127
Specialties
- Family Practiceprimary
Other family doctors in Canby
Clinicians with the same Medicare primary specialty in Canby, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Utah School Of Medicine |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245328418 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians