Quick answers
- Does Richard T. Warren accept Medicare assignment?
- Yes. Medicare's clinician data says Richard T. 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 Richard T. Warren see?
- In 2024, CMS data shows 69 Original Medicare patients and 88 services for Richard T. Warren. This counts Original Medicare only and measures volume, not quality.
- What is Richard T. Warren's NPI number?
- 1134151822. 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 Richard T. 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 | 69 |
|---|---|
| Services billed to Medicare | 88 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)19 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)18 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 pressure67%
- High cholesterol65%
- Alzheimer's disease or dementia48%
- Arthritis46%
- Anxiety41%
- Depression35%
Practice locations
Addresses where Richard T. Warren is enrolled with Medicare (CMS data updated October 2, 2026).
- 1111 Crater Lake AveMedford, OR 97504 (541) 732‑6274
- 5050 NE Hoyt St, Suite 315Portland, OR 97213 (503) 215‑8580
- 5050 NE Hoyt St, Suite 615Portland, OR 97213 (503) 215‑8580
- 6350 NE Halsey StPortland, OR 97213 (503) 215‑0750
Group practices
Medicare enrollment lists Richard T. Warren as a member of these groups (CMS data updated October 2, 2026).
- Providence Health and Services Oregon1,433 clinicians in the group
- Providence Health and Services Oregon19 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Medford
Clinicians with the same Medicare primary specialty in Medford, OR — not a recommendation.
Other clinicians in Providence Health and Services Oregon
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134151822 |
| 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
- 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