Kathleen Stewart, PA-C
NPI 1114110947 · Medical Physician Assistant · Chehalis, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Stewart, PA-C is a Medical Physician Assistant provider in Chehalis, WA (NPI 1114110947).
Provider details
- NPI number
- 1114110947
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA10005300 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,442 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 2,060 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 626 | $77 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 533 | $46 |
| Destruction of Skin Growth, 1-14 Growths17110 | 281 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 269 | $106 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 423 | 205 |
| Clobetasol Propionate | 310 | 172 |
| Hydrocortisone | 150 | 91 |
| Triamcinolone Acetonide | 140 | 96 |
| Doxycycline Monohydrate | 119 | 48 |
| Metronidazole | 68 | 42 |
| Dupilumabbrand: Dupixent Pen | 59 | — |
| Risankizumab-Rzaa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,977 across 97 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-24
- Last updated
- 2020-09-01
- Certified
- 2020-09-01
Frequently asked questions
- What is Kathleen Stewart's NPI number?
- Kathleen Stewart's National Provider Identifier (NPI) is 1114110947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Stewart's specialty?
- Kathleen Stewart is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathleen Stewart located?
- Kathleen Stewart's practice location on file with NPPES is 1655 S Market Blvd Ste B, Chehalis, WA 98532-3826.
- What is Kathleen Stewart's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Stewart is (866) 599-3376.
- Does Kathleen Stewart accept Medicare?
- Kathleen Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Stewart's NPI active?
- Yes — Kathleen Stewart's NPI (1114110947) is active in the NPPES registry as of the last update on 2020-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.