Erin L. Riffel, PHARM.D.
Pharmacist · Williamsburg, IA
Erin L. Riffel, PHARM.D. is a pharmacist with a practice address in Williamsburg, Iowa, and NPI 1023307097, issued on Mar 30, 2011. Check the license (Iowa 20812, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin L. Riffel
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 20812 IA
Self-reported in NPPES; status is on the state search - Practice location
- 517 Court St, Williamsburg, IA 52361
- Phone
- (319) 668-1520
- Enumerated
- Mar 30, 2011
- Record last updated
- Jul 23, 2026
- Fax
- (319) 668-8178
- Entity
- Type 1 · individual
Also registered at 517 Court St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elisha AndreasPharmacist1205450616
- Amanda Deaner, PHARMDPharmacist1154492940
- Jacie Henderson, PHARMDPharmacist1134743537
Verify Erin L. Riffel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 20812Check 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, 88% of the cost of the top drugs
81 Medicare Part D claims for 61 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 99% 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.
- Boostrix Tdap26 claims
- Arexvy24 claims
- Shingrix24 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.
4 pharmacist records list a practice address in Williamsburg
They are 4 of the 41 NPPES records with a practice address in Williamsburg, and 3,179 pharmacist records in Iowa.
All 4 in Williamsburg → All 3,179 in Iowa → Every provider in Williamsburg →
Other pharmacist records in Iowa
- John Aagesen, RPHAmes, IA1851510887
- Angela Aarhus, PHARMDDes Moines, IA1639588510
- Mohamed AbbasDavenport, IA1619786928
- Tammy Abbas, RPHGarner, IA1982812442
- Mary Jo Abbott, RPHIowa City, IA1841325875
- Sherry Abbott, RPHBoone, IA1851257125
- Ahmed AbdelgadirIowa City, IA1033713896
- Salma AbdelrahmanIowa City, IA1558143966
- Amanda Abdulbaki, PHARMDDes Moines, IA1730720830
- Marla Aboujawdeh, PHARM.D.Mount Vernon, IA1164651147
Common questions
What is Erin L. Riffel, PHARM.D.'s NPI number?
Erin L. Riffel, PHARM.D.'s National Provider Identifier (NPI) is 1023307097, issued on Mar 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Erin L. Riffel, PHARM.D. located?
The NPPES record lists a practice address at 517 Court St, Williamsburg, IA, 52361. Phone: (319) 668-1520. Providers update this record themselves, so call before visiting.
How can I verify Erin L. Riffel, PHARM.D.'s license?
NPPES lists Iowa license number 20812, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Erin L. Riffel, PHARM.D. prescribe under Medicare Part D?
In 2024, Erin L. Riffel, PHARM.D. had 81 Medicare Part D claims for 61 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.