Quick answers
- Does Cynthia L. Shineflew accept Medicare assignment?
- Yes. Medicare's clinician data says Cynthia L. Shineflew 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 Cynthia L. Shineflew see?
- In 2024, CMS data shows 133 Original Medicare patients and 1,003 services for Cynthia L. Shineflew. This counts Original Medicare only and measures volume, not quality.
- What is Cynthia L. Shineflew's NPI number?
- 1538297932. 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 Cynthia L. Shineflew, 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 | 133 |
|---|---|
| Services billed to Medicare | 1,003 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)110 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)77 services
- Telephone medical discussion with physician, 5-10 minutes (99441)24 services
- Administration of influenza virus vaccine (G0008)24 services
- Admn sarscov2 vacc 1 dose (90480)22 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 pressure61%
- High cholesterol51%
- Arthritis44%
- Diabetes22%
- Anxiety22%
- Atrial fibrillation21%
Practice locations
Addresses where Cynthia L. Shineflew is enrolled with Medicare (CMS data updated October 2, 2026).
- 322 W N River DrSpokane, WA 99201 (509) 324‑6464
- 6002 N Lidgerwood StSpokane, WA 99208 (509) 482‑4402
- 9505 S Steele StTacoma, WA 98444 (253) 597‑6800
Group practices
Medicare enrollment lists Cynthia L. Shineflew as a member of this group (CMS data updated October 2, 2026).
- Kaiser Foundation Health Plan of Washington1,526 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Spokane
Clinicians with the same Medicare primary specialty in Spokane, WA — not a recommendation.
Other clinicians in Kaiser Foundation Health Plan of Washington
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1538297932 |
| 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