Stephanie Lyn Demmer, PHARM.D., RPH
Pharmacist · Kennewick, WA
Stephanie Lyn Demmer, PHARM.D., RPH is a pharmacist with a practice address in Kennewick, Washington, and NPI 1720398795, issued on Oct 8, 2010. Check the license (Washington PH60153886, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Lyn Demmer
- Credential
- PHARM.D., RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PH60153886 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1321 N Columbia Center Blvd, Kennewick, WA 99336
- Phone
- (509) 783-3413
- Enumerated
- Oct 8, 2010
- Record last updated
- Oct 8, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (509) 735-2803
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 7,777 in Washington → Look up another NPI →
Also registered at 1321 N Columbia Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephanie Lyn Demmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PH60153886Check 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, 100% of the cost of the top drugs
63 Medicare Part D claims for 47 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% 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.
- Shingrix25 claims
- Abrysvo13 claims
- Arexvy13 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.
Stephanie Lyn Demmer among 7,777 pharmacist records in Washington
Stephanie Lyn Demmer, PHARM.D., RPH is one of 7,777 pharmacist records with a practice address in Washington. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 23% of them.
- NPI issued2010 · 23% of these records are older, 68% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
79 pharmacist records list a practice address in Kennewick
They are 79 of the 2,317 NPPES records with a practice address in Kennewick, and 7,777 pharmacist records in Washington.
All 7,777 in Washington → Every provider in Kennewick → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Kayla Corbin, PHARMACISTKennewick, WA 993361437475332
- Marcia Deffenbaugh, RPHKennewick, WA 993361134371602
- Jennie DixonKennewick, WA 993361235429853
- Aaron Galey, RPHKennewick, WA 993361215189626
- Marguerite Ichlemedjian, RPHKennewick, WA 993361023281920
- Jerry Keel, PHARMACISTKennewick, WA 993361689974057
- Bryce Knapp, PHARMDKennewick, WA 993361255636338
- Scott Lawless, R.PH.Kennewick, WA 993361801808019
Common questions
What is Stephanie Lyn Demmer, PHARM.D., RPH's NPI number?
Stephanie Lyn Demmer, PHARM.D., RPH's National Provider Identifier (NPI) is 1720398795, issued on Oct 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Lyn Demmer, PHARM.D., RPH located?
The NPPES record lists a practice address at 1321 N Columbia Center Blvd, Kennewick, WA, 99336. Phone: (509) 783-3413. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Lyn Demmer, PHARM.D., RPH's license?
NPPES lists Washington license number PH60153886, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Lyn Demmer, PHARM.D., RPH prescribe under Medicare Part D?
In 2024, Stephanie Lyn Demmer, PHARM.D., RPH had 63 Medicare Part D claims for 47 beneficiaries; the average among pharmacist prescribers was 119. 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.