Claire Frickenstein, PHARMD
Pharmacist · Horicon, WI
Claire Frickenstein, PHARMD is a pharmacist with a practice address in Horicon, Wisconsin, and NPI 1548875768, issued on Sep 14, 2020. Check the license (Wisconsin 18486-40, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claire Frickenstein
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 18486-40 WI
Self-reported in NPPES; status is on the state search - Practice location
- 700 Washington St, Horicon, WI 53032
- Phone
- (920) 485-3400
- Enumerated
- Sep 14, 2020
- Record last updated
- Sep 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,397 in Wisconsin → Look up another NPI →
Also registered at 700 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Sutter, R.PH.Pharmacist1093997462
Verify Claire Frickenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 18486-40Check 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
70 Medicare Part D claims for 62 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.
- Abrysvo29 claims
- Shingrix24 claims
- Tenivac11 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.
Claire Frickenstein among 5,397 pharmacist records in Wisconsin
Claire Frickenstein, PHARMD is one of 5,397 pharmacist records with a practice address in Wisconsin. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 65% of them.
- NPI issued2020 · 65% of these records are older, 18% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 78% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 pharmacist records list a practice address in Horicon
They are 2 of the 19 NPPES records with a practice address in Horicon, and 5,397 pharmacist records in Wisconsin.
All 5,397 in Wisconsin → Every provider in Horicon → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- John Sutter, R.PH.Horicon, WI 530321093997462
- Robert LabelloHubertus, WI 530331013346535
- Heather Schaefer, PHARM DHubertus, WI 530331134534001
- Kathryn Avgoulas, RPHHartland, WI 530291912398801
- Cameron Cech, PHARMDHartland, WI 530291528721180
- Ricky Conner, PHARMACISTHartland, WI 530291134741655
- Christine Groth, RPH, CDMHartland, WI 530291972792182
- David Labs, RPHHartland, WI 530291235406000
Common questions
What is Claire Frickenstein, PHARMD's NPI number?
Claire Frickenstein, PHARMD's National Provider Identifier (NPI) is 1548875768, issued on Sep 14, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Claire Frickenstein, PHARMD located?
The NPPES record lists a practice address at 700 Washington St, Horicon, WI, 53032. Phone: (920) 485-3400. Providers update this record themselves, so call before visiting.
How can I verify Claire Frickenstein, PHARMD's license?
NPPES lists Wisconsin license number 18486-40, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Claire Frickenstein, PHARMD prescribe under Medicare Part D?
In 2024, Claire Frickenstein, PHARMD had 70 Medicare Part D claims for 62 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.