Jonathan Merkley, PA-C
Medical Physician Assistant · Portland, OR
Jonathan Merkley, PA-C is a medical physician assistant with a practice address in Portland, Oregon, and NPI 1568147205, issued on Jun 20, 2023. Check the license with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan Merkley
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 3303 S Bond Ave, Portland, OR 97239
- Phone
- (503) 494-8573
- Enumerated
- Jun 20, 2023
- Record last updated
- Jun 20, 2023
- Medicare enrollment
- Enrolled (PECOS I20231004002377); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 699 in Oregon → Look up another NPI →
Also registered at 3303 S Bond Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jonathan Merkley 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
48% fewer Medicare Part D claims than the average medical physician assistant in 2024
601 Medicare Part D claims for 156 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 57 claims were for opioids.
Most prescribed
- Atorvastatin Calcium34 claims
- Oxycodone Hcl32 claims
- Gabapentin21 claims
- Amlodipine Besylate20 claims
- Losartan Potassium18 claims
- Clonazepam15 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
- University Professional ServicesBeaverton, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Merkley among 699 medical physician assistant records in Oregon
Jonathan Merkley, PA-C is one of 699 medical physician assistant records with a practice address in Oregon. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 93% of them.
- NPI issued2023 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2023 · median 2014 among the 508 with a school on file
- Record last updated2023 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Oregon
There are 699 medical physician assistant records in Oregon.
All 699 in Oregon → Every provider in Portland → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Katherine Bischof, PA-CPortland, OR 972391831165737
- Theresa Huong Dang, PA-CPortland, OR 972391679678726
- Lisa Egan, PAPortland, OR 972391407862964
- Kimberly Felder, PA-CPortland, OR 972391972548865
- Stephen Giles, PAPortland, OR 972391982612446
- Anya Hill, PA-CPortland, OR 972391255342234
- Lori Kelly, PA-CPortland, OR 972391689670226
- Katharine Keranen, PAPortland, OR 972391235174236
Common questions
What is Jonathan Merkley, PA-C's NPI number?
Jonathan Merkley, PA-C's National Provider Identifier (NPI) is 1568147205, issued on Jun 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Merkley, PA-C located?
The NPPES record lists a practice address at 3303 S Bond Ave, Portland, OR, 97239. Phone: (503) 494-8573. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Merkley, PA-C's license?
Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Jonathan Merkley, PA-C prescribe under Medicare Part D?
In 2024, Jonathan Merkley, PA-C had 601 Medicare Part D claims for 156 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.