Quick answers
- Does Kathleen A. Stewart accept Medicare assignment?
- Yes. Medicare's clinician data says Kathleen A. Stewart 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 Kathleen A. Stewart see?
- In 2024, CMS data shows 640 Original Medicare patients and 4,740 services for Kathleen A. Stewart. This counts Original Medicare only and measures volume, not quality.
- What is Kathleen A. Stewart's NPI number?
- 1114110947. 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 Kathleen A. Stewart, 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 | 640 |
|---|---|
| Services billed to Medicare | 4,740 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)2,060 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)626 services
- Destruction of precancer skin growth, 1 growth (17000)533 services
- Destruction of skin growth, 1-14 growths (17110)281 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)269 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 cholesterol69%
- High blood pressure66%
- Arthritis42%
- Diabetes25%
- Chronic kidney disease20%
- Ischemic heart disease16%
Hospitals where Kathleen A. Stewart works
Medicare's Facility Affiliation Data lists Kathleen A. Stewart 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.
- Providence Centralia HospitalCentralia, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500019
Practice locations
Addresses where Kathleen A. Stewart is enrolled with Medicare (CMS data updated October 2, 2026).
- 1740 Cooks Hill RdCentralia, WA 98531 (971) 915‑8579
- 4407 Fairmont AvePort Angeles, WA 98363 (503) 362‑8385
Group practices
Medicare enrollment lists Kathleen A. Stewart as a member of this group (CMS data updated October 2, 2026).
- Silver Falls Dermatology LLC101 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Centralia
Clinicians with the same Medicare primary specialty in Centralia, WA — not a recommendation.
Other clinicians in Silver Falls Dermatology LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114110947 |
| 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