Quick answers
- Does Samuel A. Sibley accept Medicare assignment?
- Yes. Medicare's clinician data says Samuel A. Sibley 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 Samuel A. Sibley see?
- In 2024, CMS data shows 385 Original Medicare patients and 7,913 services for Samuel A. Sibley. This counts Original Medicare only and measures volume, not quality.
- What is Samuel A. Sibley's NPI number?
- 1538561030. 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 Samuel A. Sibley, 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 | 385 |
|---|---|
| Services billed to Medicare | 7,913 |
| Different services or procedures | 58 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)6,400 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)279 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)131 services
- Aspiration and/or injection of fluid from large joint (20610)116 services
- X-ray of shoulder, minimum of 2 views (73030)115 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).
- Arthritis75%
- High cholesterol71%
- High blood pressure68%
- Depression20%
- Chronic kidney disease19%
- Diabetes18%
Hospitals where Samuel A. Sibley works
Medicare's Facility Affiliation Data lists Samuel A. Sibley 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.
- Kootenai HealthCoeur D'alene, ID · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 130049
- Lincoln HospitalDavenport, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501305
- Multicare Valley HospitalSpokane Valley, WA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 500119
- Northwest Specialty HospitalPost Falls, ID · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 130066
- Odessa Memorial Healthcare CenterOdessa, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501307
Practice locations
Addresses where Samuel A. Sibley is enrolled with Medicare (CMS data updated October 2, 2026).
- 12410 E Sinto Ave, Suite 101Spokane Valley, WA 99216 (509) 789‑2955
- 12410 E Sinto Ave, Suite 201Spokane Valley, WA 99216 (509) 928‑4334
- 1593 E Polston AvePost Falls, ID 83854 (509) 252‑3959
- 601 W 5th Ave, Suite 400Spokane, WA 99204 (509) 344‑2663
Group practices
Medicare enrollment lists Samuel A. Sibley as a member of this group (CMS data updated October 2, 2026).
- Northwest Orthopaedic Specialists PS84 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Spokane Valley
Clinicians with the same Medicare primary specialty in Spokane Valley, WA — not a recommendation.
Other clinicians in Northwest Orthopaedic Specialists PS
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538561030 |
| 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