Willaim Siebers
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Springfield, OR
Willaim Siebers is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Springfield, Oregon, and NPI 1073982138, issued on Sep 18, 2015. Check the license (Oregon 8072, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Willaim Siebers
- Primary taxonomy
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
- License number
- 8072 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2659 Olympic St, Springfield, OR 97477
- Phone
- (541) 744-3085
- Enumerated
- Sep 18, 2015
- Record last updated
- Sep 18, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (541) 744-6677
- Entity
- Type 1 · individual
Also registered at 2659 Olympic St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jesse ChenPharmacist1386475085
- Ben Coutant, O.D.Optometrist1285679878
- Philip Lee, PHARMDPharmacist1871364638
- Sheri RabacalPharmacist1578089587
- Ding RenPharmacist1568980183
- Daniel TurpinPharmacist1437567187
Verify Willaim Siebers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 8072Check 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, 89% of the cost of the top drugs
63 Medicare Part D claims for 59 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 97% of claims.
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.
- Arexvy23 claims
- Boostrix Tdap18 claims
- Shingrix16 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.
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in Oregon
There are 985 pharmacist clinician (phc)/ clinical pharmacy specialist records in Oregon.
Other pharmacist clinician (phc)/ clinical pharmacy specialist records in Oregon
- Linda Aare-Narits, RPHWood Village, OR1811235260
- Abbas Abbaspour, PHARMACISTHillsboro, OR1558621474
- Ali AboosaiediCorvallis, OR1609498880
- Victor AbreuMilwaukie, OR1306524608
- Kaylene Adams, RPHPortland, OR1669922035
- Abagail Agler, PHARM.D.Portland, OR1720743420
- Nicole Aguilar, PHARMDPortland, OR1861090631
- Cody Aichele, PHARM.D.Portland, OR1912282088
- Christopher Alaka, RPH, C.C.R.APortland, OR1083982706
- Kayla AlamilloHillsboro, OR1558946822
Common questions
What is Willaim Siebers's NPI number?
Willaim Siebers's National Provider Identifier (NPI) is 1073982138, issued on Sep 18, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Willaim Siebers located?
The NPPES record lists a practice address at 2659 Olympic St, Springfield, OR, 97477. Phone: (541) 744-3085. Providers update this record themselves, so call before visiting.
How can I verify Willaim Siebers's license?
NPPES lists Oregon license number 8072, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Willaim Siebers prescribe under Medicare Part D?
In 2024, Willaim Siebers had 63 Medicare Part D claims for 59 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.