Quick answers
- Does Richard L. Massey accept Medicare assignment?
- Yes. Medicare's clinician data says Richard L. Massey 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 L. Massey see?
- In 2024, CMS data shows 33 Original Medicare patients and 48 services for Richard L. Massey. This counts Original Medicare only and measures volume, not quality.
- What is Richard L. Massey's NPI number?
- 1932591740. 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 L. Massey, 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 | 33 |
|---|---|
| Services billed to Medicare | 48 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
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 pressure70%
- High cholesterol67%
- Chronic kidney disease39%
- Arthritis33%
Hospitals where Richard L. Massey works
Medicare's Facility Affiliation Data lists Richard L. Massey 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.
- Confluence Health HospitalWenatchee, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500016
- Mid Valley Hospital & ClinicOmak, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501328
- North Valley HospitalTonasket, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501321
Practice locations
Addresses where Richard L. Massey is enrolled with Medicare (CMS data updated October 2, 2026).
- 17 S Western AveTonasket, WA 98855 (509) 663‑8711
- 933 Red Apple RdWenatchee, WA 98801
Group practices
Medicare enrollment lists Richard L. Massey as a member of this group (CMS data updated October 2, 2026).
- Central Washington Health Services Association721 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Tonasket
Clinicians with the same Medicare primary specialty in Tonasket, WA — not a recommendation.
Other clinicians in Central Washington Health Services Association
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932591740 |
| 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