Quick answers
- Does Dennis Kirby accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis Kirby 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 Dennis Kirby see?
- In 2024, CMS data shows 268 Original Medicare patients and 309 services for Dennis Kirby. This counts Original Medicare only and measures volume, not quality.
- What is Dennis Kirby's NPI number?
- 1245522598. 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 Dennis Kirby, 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 | 268 |
|---|---|
| Services billed to Medicare | 309 |
| Different services or procedures | 63 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)61 services
- Anesthesia for other procedure on large bowel using an endoscope (00811)19 services
- Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope (00732)15 services
- Insertion of artery tube for blood sampling or infusion through skin (36620)15 services
- Ultrasonic guidance for blood vessel access (76937)13 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 cholesterol74%
- Arthritis53%
- Depression31%
- Anxiety31%
- Atrial fibrillation31%
Hospitals where Dennis Kirby works
Medicare's Facility Affiliation Data lists Dennis Kirby 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
- Grays Harbor Community HospitalAberdeen, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500031
- Prov Sacred HRT Medical Center & Childs HospitalSpokane, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500054
Practice locations
Addresses where Dennis Kirby is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 W 8th AveSpokane, WA 99204 (509) 474‑3131
- 5633 N Lidgerwood StSpokane, WA 99208 (509) 482‑0111
- 820 N Chelan AveWenatchee, WA 98801 (509) 663‑8711
- 915 Anderson DrAberdeen, WA 98520 (360) 532‑8330
Group practices
Medicare enrollment lists Dennis Kirby as a member of these groups (CMS data updated October 2, 2026).
- Central Washington Health Services Association721 clinicians in the group
- Providence Health and Service- Washington173 clinicians in the group
- Grays Harbor Community Hospital88 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Spokane
Clinicians with the same Medicare primary specialty in Spokane, 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 | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245522598 |
| 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