Doctor profile · Federal record
Dr. Katherine Ewing, PA-C
Physician Assistant · Physician Assistant · Medical Physician Assistant · Everett, WA
- NPI 1477969319
- Accepts Medicare
- 12 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3927 Rucker Ave
Everett, WA 98201
(425) 339-5422
fax (425) 339-5444 - Additional location
-
2830 Crescent Ave
Eugene, OR 974087397
(541) 686-9000 - Additional location
-
5701 Bow Pointe Dr Ste 100
Clarkston, MI 483463199
(248) 625-2273 - Mailing address
-
Po Box 5127
Everett, WA 982065127
Credentials & registration
- NPI registered
- July 2014 — 12 yrs on file
- Profile last updated
- September 20, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State licenses (2)
- Washington #PA60909642 · Michigan #5601007039
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477969319. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
202
Distinct HCPCS
6
Medicare allowed
$11,089
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 77 | 75 | $77 | |
99421 |
Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes | 52 | 52 | $13 | |
U0004 |
2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc, making use of high throughput technologies as described by cms-2020-01-r | 22 | 20 | $67 | |
U0005 |
Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within | 22 | 20 | $22 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 18 | $110 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 11 | 11 | $49 |
In context: peer comparison
Among 34 peers in this city , average services per provider: 44. This provider delivers 4.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
184
Patients
183
Total drug cost
$2,208
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 106 | 106 | $1,087 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 22 | 22 | $250 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 16 | 16 | $54 |
| Lagevrio (Eua) (Molnupiravir) | Brand | 15 | 15 | $162 |
| Doxycycline Hyclate | Generic | 14 | 13 | $169 |
| Cefpodoxime Proxetil | Generic | 11 | 11 | $486 |
Frequently asked questions
What is Dr. Katherine Ewing's medical specialty?
Dr. Katherine Ewing practices Physician Assistant in Everett, WA.
Where does Dr. Katherine Ewing practice?
Dr. Katherine Ewing practices at 3927 Rucker Ave, Everett, WA 98201. Office phone: 4253395422.
What is Dr. Katherine Ewing's NPI?
Dr. Katherine Ewing's National Provider Identifier (NPI) is 1477969319, issued by NPPES.
Does Dr. Katherine Ewing accept Medicare assignment?
Yes. Dr. Katherine Ewing accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Ewing commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes (HCPCS 99421); 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc, making use of high throughput technologies as described by cms-2020-01-r (HCPCS U0004). Source: CMS Medicare Physician & Other Practitioners file.