Douglas Keller, PA-C
Physician Assistant · Clackamas, OR
Douglas Keller, PA-C is a physician assistant with a practice address in Clackamas, Oregon, and NPI 1225227531, issued on Oct 23, 2007. Check the license with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas Keller
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 10180 SE Sunnyside RD, Clackamas, OR 97015
- Phone
- (800) 813-2000
- Enumerated
- Oct 23, 2007
- Entity
- Type 1 · individual
Also registered at 10180 SE Sunnyside RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Abajian, MDDiagnostic Radiology Physician1942732300
- Samer Abufadil, MDInternal Medicine Physician1750437653
- Jeremy Adler, M.D.Anatomic Pathology & Clinical Pathology Physician1548617483
- Alejandro Aguilar, PA-CPhysician Assistant1740940006
- Usman Ahmad, D.O.Internal Medicine Physician1326288697
- Hyun Jung AhnPhysical Therapist1245014703
Verify Douglas Keller 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
89% fewer Medicare Part D claims than the average physician assistant in 2024
93 Medicare Part D claims for 52 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. 66 claims were for opioids.
Most prescribed
- Oxycodone Hcl49 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.
One hospital or facility affiliation
- Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
37 physician assistant records list a Clackamas practice address
They are 37 of the 2,098 NPPES records with a Clackamas practice address, and 1,988 physician assistant records in Oregon.
All 37 in Clackamas → All 1,988 in Oregon → Every provider in Clackamas →
Other physician assistant records in Oregon
- Matthew Abbott, PA-CPortland, OR1154738003
- Sanyi Yoseph AbdissaHermiston, OR1083356018
- Emad Aboujaoude, PAPortland, OR1982619490
- Christopher Accola, PHARMDSpringfield, OR1063453397
- Erika Acuna, PA-CPortland, OR1881072775
- Heather Adair, PA-CTigard, OR1568749539
- John Adair, PA-CIrrigon, OR1578873477
- Kylee AdamekBend, OR1326720186
- Julie Adams, PA-CHillsboro, OR1710078779
- Natalia Addo, PA-CBeaverton, OR1568271245
Common questions
What is Douglas Keller, PA-C's NPI number?
Douglas Keller, PA-C's National Provider Identifier (NPI) is 1225227531, issued on Oct 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Keller, PA-C located?
The NPPES record lists a practice address at 10180 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.
How can I verify Douglas Keller, PA-C's license?
Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas Keller, PA-C prescribe under Medicare Part D?
In 2024, Douglas Keller, PA-C had 93 Medicare Part D claims for 52 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.