NPPES file of Aug 9, 2026

Kayleen Marie Welbourn, P.A.

Surgical Physician Assistant · Portland, OR

Kayleen Marie Welbourn, P.A. is a surgical physician assistant with a practice address in Portland, Oregon, and NPI 1316120181, issued on Dec 14, 2007. Check the license (Oregon PA01313, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316120181
Name
Kayleen Marie Welbourn
Credential
P.A.
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA01313 OR
Self-reported in NPPES; status is on the state search
Practice location
11782 SW Barnes RD Ste 300, Portland, OR 97225
Phone
(503) 214-5200
Enumerated
Dec 14, 2007
Record last updated
Sep 18, 2024
Fax
(503) 906-6613
Medicaid IDs
500604994 OR
1057309 WA
Medicare enrollment
Enrolled (PECOS I20080117000454); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11782 SW Barnes RD Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hannah Aultman, MDOrthopaedic Surgery Physician1447593967
  2. Mary Grace Bautista, PTPhysical Therapist1962762260
  3. Kara Beasley, PA-CSurgical Physician Assistant1336650159
  4. Nicole Behnke, MDOrthopaedic Surgery Physician1952595936
  5. Kory Bell, P.T.Orthopedic Physical Therapist1538254602
  6. Robert Bettencourt, MDFamily Medicine Physician1003086521

Verify Kayleen Marie Welbourn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license PA01313
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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6% more Medicare Part D claims than the average surgical physician assistant in 2024

322 Medicare Part D claims for 92 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 11 claims were for opioids.

  1. Kayleen Welbourn322
  2. Specialty average304

Most prescribed

  1. Omeprazole81 claims
  2. Pantoprazole Sodium41 claims
  3. Ondansetron Odt24 claims
  4. Dicyclomine Hcl20 claims
  5. Famotidine17 claims
  6. Sucralfate14 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): 68.5 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.

  1. Qualityout of 100 · 30% of the final score65.9
  2. Costout of 100 · 30%38.8
  3. Promoting interoperabilityout of 100 · 25%85.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Orthopedic And Fracture Clinic PCPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kayleen Marie Welbourn among 362 surgical physician assistant records in Oregon

Kayleen Marie Welbourn, P.A. 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 2007, is newer than 26% of them.

  • NPI issued2007 · 26% of these records are older, 67% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2007 · median 2014 among the 281 with a school on file
  • Record last updated2024 · 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.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Robert Burkhart, P.A.Portland, OR 972251336153352
  2. Clayton Carnahan, PA-CPortland, OR 972251700034907
  3. Caroline Fung, P.A.Portland, OR 972251558364489
  4. Patricia Henderson, PA-CPortland, OR 972251265440309
  5. Lindsey Hern, PA-CPortland, OR 972251437191368
  6. Jordan Horrocks, PA-CPortland, OR 972251558538140
  7. Danielle Kohl, PA-CPortland, OR 972251467506618
  8. Jason Lines, PACPortland, OR 972251679548416

Common questions

What is Kayleen Marie Welbourn, P.A.'s NPI number?

Kayleen Marie Welbourn, P.A.'s National Provider Identifier (NPI) is 1316120181, issued on Dec 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kayleen Marie Welbourn, P.A. located?

The NPPES record lists a practice address at 11782 SW Barnes RD Ste 300, Portland, OR, 97225. Phone: (503) 214-5200. Providers update this record themselves, so call before visiting.

How can I verify Kayleen Marie Welbourn, P.A.'s license?

NPPES lists Oregon license number PA01313, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Kayleen Marie Welbourn, P.A. prescribe under Medicare Part D?

In 2024, Kayleen Marie Welbourn, P.A. had 322 Medicare Part D claims for 92 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Kayleen Marie Welbourn, P.A.'s MIPS final score?

The 2023 MIPS final score is 68.5 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.