Kathryn Mayhew, PAC
Physician Assistant · Wheeler, OR
Kathryn Mayhew, PAC is a physician assistant with a practice address in Wheeler, Oregon, and NPI 1558596924, issued on May 28, 2009. Check the license (Oregon PA150437, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Mayhew
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA150437 OR
Self-reported in NPPES; status is on the state search - Practice location
- 230 Rowe St, Wheeler, OR 97147
- Phone
- (503) 368-5182
- Enumerated
- May 28, 2009
- Record last updated
- Nov 20, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (503) 368-5590
- Medicare enrollment
- Enrolled (PECOS I20120301000076); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 230 Rowe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason Evans, PHARMD, MBAPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1700188695
- Robert Soans, PA-CPhysician Assistant1841266186
Verify Kathryn Mayhew in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA150437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average physician assistant in 2024
3,279 Medicare Part D claims for 431 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 136 claims were for opioids.
Most prescribed
- Atorvastatin Calcium179 claims
- Omeprazole100 claims
- Levothyroxine Sodium83 claims
- Gabapentin72 claims
- Losartan Potassium70 claims
- Metformin Hcl Er70 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.
Bills Medicare through one group practice
- Winding Waters Medical ClinicEnterprise, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 physician assistant records list a practice address in Wheeler
They are 2 of the 28 NPPES records with a practice address in Wheeler, and 2,094 physician assistant records in Oregon.
All 2 in Wheeler → All 2,094 in Oregon → Every provider in Wheeler →
Other physician assistant records in Oregon
- Taylor Abdala, PAStayton, OR1528694221
- Sanyi Yoseph AbdissaHermiston, OR1083356018
- Emad Aboujaoude, PAPortland, OR1982619490
- Aaron AbrahamHappy Valley, OR1063186823
- Erika Acuna, PA-CPortland, OR1881072775
- Heather Adair, PA-CTigard, OR1568749539
- John Adair, PA-CIrrigon, OR1578873477
- Kylee AdamekBend, OR1326720186
- Julie Adams, PA-CHillsboro, OR1710078779
- Danielle Addleman, PAPendleton, OR1669745469
Common questions
What is Kathryn Mayhew, PAC's NPI number?
Kathryn Mayhew, PAC's National Provider Identifier (NPI) is 1558596924, issued on May 28, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Mayhew, PAC located?
The NPPES record lists a practice address at 230 Rowe St, Wheeler, OR, 97147. Phone: (503) 368-5182. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Mayhew, PAC's license?
NPPES lists Oregon license number PA150437, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Mayhew, PAC prescribe under Medicare Part D?
In 2024, Kathryn Mayhew, PAC had 3,279 Medicare Part D claims for 431 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.