Joshua Oppenheim, PA-C
Physician Assistant · Clackamas, OR
Joshua Oppenheim, PA-C is a physician assistant with a practice address in Clackamas, Oregon, and NPI 1245725373, issued on Jul 1, 2018. Check the license with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua Oppenheim
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 9800 SE Sunnyside RD, Clackamas, OR 97015
- Phone
- (800) 813-2000
- Enumerated
- Jul 1, 2018
- Record last updated
- Sep 28, 2023
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,094 in Oregon → Look up another NPI →
Also registered at 9800 SE Sunnyside RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline AdlawanFamily Medicine Physician1598708125
- Tatyana Aleksandrova, MDInternal Medicine Physician1740719103
- Jun Ying Ao, PSY.D.Counselor1548396450
- Ashley Austin, M.D.Family Medicine Physician1285097543
- Jaspreet Bains, PHARM DPharmacist1356591184
- Kristina Barley, MDFamily Medicine Physician1891145462
Verify Joshua Oppenheim 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
Most of these Medicare Part D claims are vaccines, 76% of the cost of the top drugs
318 Medicare Part D claims for 189 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Prednisone17 claims
- Hydrocortisone14 claims
- Amlodipine Besylate12 claims
- Oxycodone Hcl12 claims
- Lisinopril11 claims
- Shingrix11 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.
Joshua Oppenheim among 2,094 physician assistant records in Oregon
Joshua Oppenheim, 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 2018, is newer than 56% of them.
- NPI issued2018 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2023 · 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).
39 physician assistant records list a practice address in Clackamas
They are 39 of the 2,098 NPPES records with a practice address in Clackamas, and 2,094 physician assistant records in Oregon.
All 2,094 in Oregon → Every provider in Clackamas → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Adrian Choate, PAClackamas, OR 970151881700821
- Matthew Clark, PA-CClackamas, OR 970151073520581
- Howard Ferguson, PACClackamas, OR 970151174638514
- Stephen Godsil, PAClackamas, OR 970151144357161
- Heidi Kelbar, PA-CClackamas, OR 970151285884114
- Douglas Keller, PA-CClackamas, OR 970151225227531
- Katy Kwan, PA-CClackamas, OR 970151245569151
- Leonard Leimbach, PAHappy Valley, OR 970151073884854
Common questions
What is Joshua Oppenheim, PA-C's NPI number?
Joshua Oppenheim, PA-C's National Provider Identifier (NPI) is 1245725373, issued on Jul 1, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Oppenheim, PA-C located?
The NPPES record lists a practice address at 9800 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.
How can I verify Joshua Oppenheim, PA-C's license?
Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua Oppenheim, PA-C prescribe under Medicare Part D?
In 2024, Joshua Oppenheim, PA-C had 318 Medicare Part D claims for 189 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.