Kari Kobayashi, PA-C
Physician Assistant · Hillsboro, OR
Kari Kobayashi, PA-C is a physician assistant with a practice address in Hillsboro, Oregon, and NPI 1972999456, issued on Apr 10, 2015. Check the license with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kari Kobayashi
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 5920 NE Ray Cir Ste 200, Hillsboro, OR 97124
- Phone
- (503) 297-3440
- Enumerated
- Apr 10, 2015
- Record last updated
- May 11, 2026
- Fax
- (503) 297-4584
- Medicare enrollment
- Enrolled (PECOS I20150831002906); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,094 in Oregon → Look up another NPI →
Also registered at 5920 NE Ray Cir Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bernard Gasch, MDDermatology Physician1407851363
- Beata Rydzik, MDDermatology Physician1457357576
- Joseph Welch, PA-CPhysician Assistant1578702536
Verify Kari Kobayashi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average physician assistant in 2024
1,256 Medicare Part D claims for 419 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Ketoconazole118 claims
- Doxycycline Hyclate96 claims
- Mupirocin73 claims
- Imiquimod64 claims
- Minoxidil62 claims
- Dutasteride60 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 MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $681.99
38 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 64,719 providers of this specialty with any payment received $841.65 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 one group practice
- Center For Dermatology And Laser Surgery P CHillsboro, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kari Kobayashi among 2,094 physician assistant records in Oregon
Kari Kobayashi, PA-C is one of 2,094 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 2015, is newer than 44% of them.
- NPI issued2015 · 44% of these records are older, 52% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2011 · median 2017 among the 1,552 with a school on file
- Record last updated2026 · 37% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 physician assistant records list a practice address in Hillsboro
They are 76 of the 3,302 NPPES records with a practice address in Hillsboro, and 2,094 physician assistant records in Oregon.
All 2,094 in Oregon → Every provider in Hillsboro → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Julie Adams, PA-CHillsboro, OR 971241710078779
- David Belli, PA-CHillsboro, OR 971241083793509
- Holly Chandler, PA-CHillsboro, OR 971241447431226
- Heather Davidson, PA-CHillsboro, OR 971241023292547
- Eric Foote, PA-CHillsboro, OR 971241245481761
- Jonathan Gietzen, PA-CHillsboro, OR 971241346227972
- Deborah Hobbs-Murphy, PA-CHillsboro, OR 971241720191307
- Christine Legler, PA-CHillsboro, OR 971241659339505
Common questions
What is Kari Kobayashi, PA-C's NPI number?
Kari Kobayashi, PA-C's National Provider Identifier (NPI) is 1972999456, issued on Apr 10, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kari Kobayashi, PA-C located?
The NPPES record lists a practice address at 5920 NE Ray Cir Ste 200, Hillsboro, OR, 97124. Phone: (503) 297-3440. Providers update this record themselves, so call before visiting.
How can I verify Kari Kobayashi, PA-C's license?
Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Kari Kobayashi, PA-C prescribe under Medicare Part D?
In 2024, Kari Kobayashi, PA-C had 1,256 Medicare Part D claims for 419 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Kari Kobayashi, PA-C's MIPS final score?
The 2023 MIPS final score is 97.8 of 100. 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.