Leonard L. Leimbach, PA
Physician Assistant · Happy Valley, OR
Leonard L. Leimbach, PA is a physician assistant with a practice address in Happy Valley, Oregon, and NPI 1073884854, issued on Jan 25, 2012. Check the license (Oregon PA212515, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leonard L. Leimbach
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA212515 OR
PA.PA.60264529 WA
PA21978 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11995 SE Sunnyside RD, Happy Valley, OR 97015
- Phone
- (888) 227-3312
- Enumerated
- Jan 25, 2012
- Record last updated
- Aug 6, 2026
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,094 in Oregon → Look up another NPI →
Also registered at 11995 SE Sunnyside RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron AbrahamPhysician Assistant1063186823
- Kristi Keats, FNP-CFamily Nurse Practitioner1336541846
- Rebecca Matteson, PHARMDPharmacist1134434871
- Rajesh Rao, PA-CPhysician Assistant1235500562
- Cindy RhoPharmacist1265970990
Verify Leonard L. Leimbach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA212515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average physician assistant in 2024
224 Medicare Part D claims for 185 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Nitrofurantoin Mono-Macro24 claims
- Cephalexin19 claims
- Paxlovid18 claims
- Amoxicillin-Clavulanate Potass15 claims
- Doxycycline Hyclate15 claims
- Sulfamethoxazole-Trimethoprim12 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.
Leonard L. Leimbach among 2,094 physician assistant records in Oregon
Leonard L. Leimbach, PA 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 2012, is newer than 34% of them.
- NPI issued2012 · 34% of these records are older, 63% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2026 · 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).
8 physician assistant records list a practice address in Happy Valley
They are 8 of the 387 NPPES records with a practice address in Happy Valley, and 2,094 physician assistant records in Oregon.
All 2,094 in Oregon → Every provider in Happy Valley → 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
- Laura Montez, PA-CClackamas, OR 970151801900832
Common questions
What is Leonard L. Leimbach, PA's NPI number?
Leonard L. Leimbach, PA's National Provider Identifier (NPI) is 1073884854, issued on Jan 25, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Leonard L. Leimbach, PA located?
The NPPES record lists a practice address at 11995 SE Sunnyside RD, Happy Valley, OR, 97015. Phone: (888) 227-3312. Providers update this record themselves, so call before visiting.
How can I verify Leonard L. Leimbach, PA's license?
NPPES lists Oregon license number PA212515, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Leonard L. Leimbach, PA prescribe under Medicare Part D?
In 2024, Leonard L. Leimbach, PA had 224 Medicare Part D claims for 185 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.