Joshua Gietzen, PA
Medical Physician Assistant · Cornelius, OR
Joshua Gietzen, PA is a medical physician assistant with a practice address in Cornelius, Oregon, and NPI 1013365469, issued on May 26, 2016. Check the license (Oregon PA184309, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua Gietzen
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA184309 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1151 N Adair St, Cornelius, OR 97113
- Phone
- (503) 359-5564
- Enumerated
- May 26, 2016
- Record last updated
- Nov 7, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (503) 357-4371
- Medicare enrollment
- Enrolled (PECOS I20180322002015); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 699 in Oregon → Look up another NPI →
Also registered at 1151 N Adair St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Arguello-Belli, MDFamily Medicine Physician1982649794
- Adriana AustinMental Health Counselor1902564669
- John Begert, CLINICAL PHARMACISTPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1265986061
- Talia Buchsbaum, NPFamily Nurse Practitioner1326479783
- Rebecca CampbellPeer Specialist1740053115
- Joselyn CervantesStudent in an Organized Health Care Education/Training Program1326872912
Verify Joshua Gietzen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA184309Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average medical physician assistant in 2024
269 Medicare Part D claims for 191 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass34 claims
- Azithromycin29 claims
- Cephalexin23 claims
- Prednisone15 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): 87.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Joshua Gietzen among 699 medical physician assistant records in Oregon
Joshua Gietzen, PA 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 2016, is newer than 65% of them.
- NPI issued2016 · 65% of these records are older, 30% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2017 · median 2014 among the 508 with a school on file
- Record last updated2017 · 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).
1 medical physician assistant record lists a practice address in Cornelius
They are 1 of the 129 NPPES records with a practice address in Cornelius, and 699 medical physician assistant records in Oregon.
All 699 in Oregon → Every provider in Cornelius → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Kerry Ashby, PAForest Grove, OR 971161548403033
- Shawna Cozens, PAForest Grove, OR 971161114268273
- Ryan Croft, PA-CForest Grove, OR 971161588328314
- Erika Horner, PA-CForest Grove, OR 971161245531474
- Elizabeth Hughes, PA-CForest Grove, OR 971161629479282
- Blair Hulett, PA-CForest Grove, OR 971161669715611
- Emaan Khan, PA-CForest Grove, OR 971161346813821
- Grace Kochman, PA-C, DMSCForest Grove, OR 971161821831868
Common questions
What is Joshua Gietzen, PA's NPI number?
Joshua Gietzen, PA's National Provider Identifier (NPI) is 1013365469, issued on May 26, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Gietzen, PA located?
The NPPES record lists a practice address at 1151 N Adair St, Cornelius, OR, 97113. Phone: (503) 359-5564. Providers update this record themselves, so call before visiting.
How can I verify Joshua Gietzen, PA's license?
NPPES lists Oregon license number PA184309, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua Gietzen, PA prescribe under Medicare Part D?
In 2024, Joshua Gietzen, PA had 269 Medicare Part D claims for 191 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Joshua Gietzen, PA's MIPS final score?
The 2023 MIPS final score is 87.8 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.