Allison Elizabeth Kos, PA-C
Surgical Physician Assistant · Portland, OR
Allison Elizabeth Kos, PA-C is a surgical physician assistant with a practice address in Portland, Oregon, and NPI 1235121542, issued on Aug 22, 2005. Check the license (Oregon PA00857, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allison Elizabeth Kos
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- PA00857 OR
PA10004422 WA
Self-reported in NPPES; status is on the state search - Practice location
- 10000 SE Main St Ste 365, Portland, OR 97216
- Phone
- (503) 261-4430
- Enumerated
- Aug 22, 2005
- Record last updated
- Oct 6, 2025
- Fax
- (503) 261-4436
- Medicaid ID
- 235820 OR
- Medicare enrollment
- Enrolled (PECOS I20040614000031); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 362 in Oregon → Look up another NPI →
Also registered at 10000 SE Main St Ste 365
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Brown, PA-CSurgical Physician Assistant1760823900
- Amanda Hansen, PA-CPhysician Assistant1457689127
- Jessica Hoover, PAPhysician Assistant1558833269
- Mackenzie McCrorey, PA-CSurgical Physician Assistant1023271632
Verify Allison Elizabeth Kos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA00857Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average surgical physician assistant in 2024
144 Medicare Part D claims for 45 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate21 claims
- Mupirocin21 claims
- Clopidogrel16 claims
- Tramadol Hcl15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 43.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $174.11
3 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- PeacehealthVancouver, WA
- Portland Adventist Medical CenterPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allison Elizabeth Kos among 362 surgical physician assistant records in Oregon
Allison Elizabeth Kos, PA-C is one of 362 surgical physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2002 · median 2014 among the 281 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Oregon
There are 362 surgical physician assistant records in Oregon.
All 362 in Oregon → Every provider in Portland → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Andrew Brown, PA-CPortland, OR 972161760823900
- McKenzie Gassner, PA-CPortland, OR 972161093279507
- Mackenzie McCrorey, PA-CPortland, OR 972161023271632
- Donald Noel, PAPortland, OR 972161063612455
- Lisa AndersenPortland, OR 972131730484312
- Cynthia Bohan, PACPortland, OR 972131992797039
- Sean Conley, PA-CPortland, OR 972131043804206
- Samantha Consol, PA-CPortland, OR 972131679109011
Common questions
What is Allison Elizabeth Kos, PA-C's NPI number?
Allison Elizabeth Kos, PA-C's National Provider Identifier (NPI) is 1235121542, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Allison Elizabeth Kos, PA-C located?
The NPPES record lists a practice address at 10000 SE Main St Ste 365, Portland, OR, 97216. Phone: (503) 261-4430. Providers update this record themselves, so call before visiting.
How can I verify Allison Elizabeth Kos, PA-C's license?
NPPES lists Oregon license number PA00857, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Allison Elizabeth Kos, PA-C prescribe under Medicare Part D?
In 2024, Allison Elizabeth Kos, PA-C had 144 Medicare Part D claims for 45 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Allison Elizabeth Kos, PA-C's MIPS final score?
The 2023 MIPS final score is 43.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.