Doctor profile · Federal record

Dr. Kathleen Stewart, PA-C

Medical Physician Assistant (CMS: Physician Assistant) · Chehalis, WA

  • NPI 1114110947
  • Accepts Medicare
  • MIPS 77.3 / 100 · 2023
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1655 S Market Blvd Ste B
Chehalis, WA 985323826
(866) 599-3376
fax (503) 362-8435
Mailing address
1793 13Th St Se
Salem, OR 973022541

Credentials & registration

NPPES · NUCC
NPI registered
August 2007 — 19 yrs on file
Profile last updated
September 1, 2020
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Washington #PA10005300
Medicaid (2)
WA #8498446 · WA #2034282

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114110947. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,697
Distinct HCPCS
10
Medicare allowed
$221,331
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 1,998 305 $6
99213 Established patient office or other outpatient visit, 20-29 minutes 712 466 $77
17000 Destruction of precancer skin growth, 1 growth 525 370 $47
17110 Destruction of skin growth, 1-14 growths 283 211 $98
99214 Established patient office or other outpatient visit, 30-39 minutes 247 165 $109
11102 Biopsy of related skin growth, first growth 221 185 $81
99203 New patient office or other outpatient visit, 30-44 minutes 190 190 $95
17004 Destruction of precancer skin growth, 15 or more growths 98 64 $148
99212 Established patient office or other outpatient visit, 10-19 minutes 91 81 $49
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 77 40 $1

In context: peer comparison

Among 1 peers in Chehalis Medical Physician Assistant, average services per provider: 276. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,977
Transactions
95
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, INC. 27 $552.84
Abbvie INC. 21 $380.39
Organon LLC 8 $190.20
Sun Pharmaceutical Industries INC. 10 $165.95
Ucb, INC. 6 $139.39
Novartis Pharmaceuticals Corporation 4 $87.49
E.R. Squibb & Sons, L.L.C. 4 $70.51
Dermavant Sciences, INC. 3 $64.71
Genzyme Corporation 2 $56.28
Lilly USA, LLC 2 $47.39
Arcutis Biotherapeutics, INC. 2 $39.81
Incyte Corporation 2 $37.29
Organogenesis INC. 1 $31.20
Regeneron Healthcare Solutions, INC. 2 $30.76
Amgen INC. 1 $29.76

By nature of payment

Food and Beverage
$1,820
Education
$157

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,374
Patients
722
Total drug cost
$173,735
Drug Type Claims Patients Total cost
Ketoconazole Generic 316 167 $8,966
Clobetasol Propionate Generic 302 155 $17,127
Doxycycline Monohydrate Generic 159 71 $6,517
Triamcinolone Acetonide Generic 126 85 $1,512
Hydrocortisone Generic 120 86 $1,416
Metronidazole Generic 74 46 $4,497
Clindamycin Phosphate Generic 59 31 $1,929
Doxycycline Hyclate Generic 45 16 $1,279
Dupixent Pen (Dupilumab) Brand 31 0 $120,610
Cephalexin Generic 29 26 $273

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathleen Stewart's medical specialty?
Dr. Kathleen Stewart practices Medical Physician Assistant in Chehalis, WA.
Where does Dr. Kathleen Stewart practice?
Dr. Kathleen Stewart practices at 1655 S Market Blvd Ste B, Chehalis, WA 985323826. Office phone: 8665993376.
What is Dr. Kathleen Stewart's NPI?
Dr. Kathleen Stewart's National Provider Identifier (NPI) is 1114110947, issued by NPPES.
Does Dr. Kathleen Stewart accept Medicare assignment?
Yes. Dr. Kathleen Stewart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathleen Stewart commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.