Quick answers
- Does Cassie R. Cooper accept Medicare assignment?
- Yes. Medicare's clinician data says Cassie R. Cooper 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 Cassie R. Cooper see?
- In 2024, CMS data shows 53 Original Medicare patients and 318 services for Cassie R. Cooper. This counts Original Medicare only and measures volume, not quality.
- What is Cassie R. Cooper's NPI number?
- 1538622105. 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 Cassie R. Cooper, 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 | 53 |
|---|---|
| Services billed to Medicare | 318 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Removal of skin and tissue, 20.0 sq cm or less (11042)154 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)66 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)26 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 pressure75%
- High cholesterol72%
- Diabetes58%
- Arthritis47%
- Anxiety38%
- Chronic kidney disease38%
Hospitals where Cassie R. Cooper works
Medicare's Facility Affiliation Data lists Cassie R. Cooper 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.
- Salem Health West ValleyDallas, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381308
- Salem HospitalSalem, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380051
- Willamette Valley Medical CenterMcMinnville, OR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 380071
Practice locations
Addresses where Cassie R. Cooper is enrolled with Medicare (CMS data updated October 2, 2026).
- 375 SE Norton Ln, Suite AMcMinnville, OR 97128 (503) 472‑5749
- 665 Winter St SESalem, OR 97301 (503) 561‑5200
- 890 Oak St SESalem, OR 97301 (503) 561‑5200
Group practices
Medicare enrollment lists Cassie R. Cooper as a member of these groups (CMS data updated October 2, 2026).
- Salem Health454 clinicians in the group
- Healogics Specialty Physicians of Oregon LLC12 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in McMinnville
Clinicians with the same Medicare primary specialty in McMinnville, OR — not a recommendation.
Other clinicians in Salem Health
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538622105 |
| 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