NPPES file of Aug 9, 2026

Karin A. Pedersen, P.A-C

Physician Assistant · Bellevue, WA

Karin A. Pedersen, P.A-C is a physician assistant with a practice address in Bellevue, Washington, and NPI 1457369951, issued on Aug 3, 2006. Check the license (Washington PA10005378, as entered in NPPES) with the Washington 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
1457369951
Name
Karin A. Pedersen
Credential
P.A-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA10005378 WA
50001316 OH
Self-reported in NPPES; status is on the state search
Practice location
1035 116TH Ave NE, Bellevue, WA 98004
Phone
(425) 688-5124
Enumerated
Aug 3, 2006
Record last updated
Mar 16, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090206000581); 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 1035 116TH Ave NE

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

  1. Stanley Abramski, MDPsychiatry Physician1245255181
  2. Shelley Agricola, MDAnesthesiology Physician1659328326
  3. Michael Ames, MDHospitalist Physician1255622643
  4. Christopher Andersen, MDHospitalist Physician1558371971
  5. Colin Andrews, MDAnesthesiology Physician1124482054
  6. Randall Baker, MDAnesthesiology Physician1942240528

Verify Karin A. Pedersen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA10005378
    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 Washington 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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82% fewer Medicare Part D claims than the average physician assistant in 2024

153 Medicare Part D claims for 124 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Karin Pedersen153
  2. Specialty average830

Most prescribed

  1. Doxycycline Hyclate15 claims
  2. Nitrofurantoin Mono-Macro14 claims
  3. Azithromycin12 claims
  4. Paxlovid12 claims
  5. Prednisone12 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): 79.2 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 score74.5
  2. Costout of 100 · 30%56.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  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. Overlake Medical Clinics LLCRedmond, WA

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

Karin A. Pedersen among 3,718 physician assistant records in Washington

Karin A. Pedersen, P.A-C is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 80% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1998 · median 2017 among the 2,460 with a school on file
  • Record last updated2009 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

83 physician assistant records list a practice address in Bellevue

They are 83 of the 6,738 NPPES records with a practice address in Bellevue, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Susan Duffy, PA-CBellevue, WA 980041376617175
  2. Matthew Gambone, PABellevue, WA 980041104869478
  3. Dror Holzman, P.A.Bellevue, WA 980041144277120
  4. Tara Hook, PA-CBellevue, WA 980041245211150
  5. Paula Lins, P.A.-CBellevue, WA 980041013933423
  6. Robin Moore, PACBellevue, WA 980041174692347
  7. Amy Morgan, PA, LMBellevue, WA 980041649209131
  8. Kathleen Perkins, MS. PA-CBellevue, WA 980041184771719

Common questions

What is Karin A. Pedersen, P.A-C's NPI number?

Karin A. Pedersen, P.A-C's National Provider Identifier (NPI) is 1457369951, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karin A. Pedersen, P.A-C located?

The NPPES record lists a practice address at 1035 116TH Ave NE, Bellevue, WA, 98004. Phone: (425) 688-5124. Providers update this record themselves, so call before visiting.

How can I verify Karin A. Pedersen, P.A-C's license?

NPPES lists Washington license number PA10005378, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Karin A. Pedersen, P.A-C prescribe under Medicare Part D?

In 2024, Karin A. Pedersen, P.A-C had 153 Medicare Part D claims for 124 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Karin A. Pedersen, P.A-C's MIPS final score?

The 2023 MIPS final score is 79.2 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.