ALLISON ELIZABETH KOS (PA-C) – Surgical Physician Assistant, NPI 1235121542
Surgical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,876 PHYSICIAN ASSISTANT in OR
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Provider Addresses for ALLISON ELIZABETH KOS (PA-C)
PO BOX 92900
PORTLAND, OR 972920900
Phone:
Type: Mailing
10000 SE MAIN ST STE 365
PORTLAND, OR 972162474
Phone: (503) 261-4430
Fax: (503) 261-4436
Type: Mailing
10000, Southeast Main Street, Russellville, Hazelwood, Portland, Metro, Multnomah County, Oregon, 97216, United States
#365
PORTLAND, OR 972162448
Phone: (503) 261-4430
Fax: (503) 261-4436
Type: Location
200 NE Mother Joseph Pl
Vancouver, WA 986643299
Phone: (360) 514-6300
Fax: (360) 514-6301
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $174.
Total Amount is formed as General ($174) + Research ($0) + Ownership ($0) = $174.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: ABIOMED ($125).
Total Amount
$174
General + Research + Ownership
Payments
3
Total payment records
General Amount
$174
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABIOMED | $125 |
| ATRICURE, INC. | $27 |
| Abbott Laboratories | $22 |
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: 2005-10-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20040614000031 | I | Physician Assistant | OR | TBD |
| I20051011000677 | I | Physician Assistant | WA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 97292)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | WA | |
| Physician Assistant | WA | |
| General Surgery, Thoracic Surgery | WA | |
| General Surgery, Thoracic Surgery | WA | |
| Family Practice | WA | |
| O P H T H A L M O L O G Y | WA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | WA | |
| Physician Assistant | WA | |
| Medical Oncology | WA | |
| Nephrology, Internal Medicine | WA |
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