KATHERINE EWING (PA-C) – Physician Assistant, NPI 1477969319
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,285 PHYSICIAN ASSISTANT in WA
Provider Addresses for KATHERINE EWING (PA-C)
PO BOX 5127
EVERETT, WA 982065127
Phone: (425) 339-5422
Fax: (425) 339-5444
Type: Mailing
3927 RUCKER AVE
EVERETT, WA 98201
Phone: (425) 339-5422
Fax: (425) 339-5444
Type: Location
2830 Crescent Ave
Eugene, OR 974087397
Phone: (541) 686-9000
Type: Location
5701 Bow Pointe Dr Ste 100
Clarkston, MI 483463199
Phone: (248) 625-2273
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-10-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20151209000755 | I | Physician Assistant | MI | TBD |
| I20190307001704 | I | Physician Assistant | WA | TBD |
| I20241030000150 | I | Physician Assistant | OR | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 77 | 75 | $0 |
| 99421 | Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes | 52 | 52 | $0 |
| 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 | $0 |
| 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 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 18 | 18 | $0 |
Insurance plans in this area (ZIP 98206)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OR | |
| - | WA | |
| - | WA | |
| P A T H O L O G Y | TN | |
| Nurse Practitioner | WA | |
| Clinical Psychologist | WA | |
| Nurse Practitioner | WA | |
| Physical Therapist In Private Practice | WA | |
| Nurse Practitioner | TN | |
| O T O L A R Y N G O L O G Y | WA |
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