Harry Rossiter Horn, R.PH.
Pharmacist · Middleton, WI
Harry Rossiter Horn, R.PH. is a pharmacist with a practice address in Middleton, Wisconsin, and NPI 1588777916, issued on Aug 17, 2006. Check the license with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Harry Rossiter Horn
- Credential
- R.PH.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 13551-040 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4675 Signature Dr, Middleton, WI 53562
- Phone
- (608) 827-5730
- Enumerated
- Aug 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (608) 827-5730
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,397 in Wisconsin → Look up another NPI →
Verify Harry Rossiter Horn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck 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, 96% of the cost of the top drugs
157 Medicare Part D claims for 137 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.
- Arexvy48 claims
- Shingrix41 claims
- Abrysvo26 claims
- Boostrix Tdap24 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.
Harry Rossiter Horn among 5,397 pharmacist records in Wisconsin
Harry Rossiter Horn, R.PH. 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 93% 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 updated2007 · 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).
39 pharmacist records list a practice address in Middleton
They are 39 of the 620 NPPES records with a practice address in Middleton, and 5,397 pharmacist records in Wisconsin.
All 5,397 in Wisconsin → Every provider in Middleton → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Michael Asmus, PHARM.D.Middleton, WI 535621841290459
- Gwen BadgerMiddleton, WI 535621336424217
- Heather Collins, PHARMDMiddleton, WI 535621710003058
- David Duffy, RPHMiddleton, WI 535621457631905
- Daniel Duffy, PHARMDMiddleton, WI 535621053696013
- Tyler Ho, PHARMD, RPH, BCACPMiddleton, WI 535621679852198
- Stefanie HuebnerMiddleton, WI 535621376827964
- Amy Johnson, PHARMDMiddleton, WI 535621275816324
Common questions
What is Harry Rossiter Horn, R.PH.'s NPI number?
Harry Rossiter Horn, R.PH.'s National Provider Identifier (NPI) is 1588777916, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harry Rossiter Horn, R.PH. located?
The NPPES record lists a practice address at 4675 Signature Dr, Middleton, WI, 53562. Phone: (608) 827-5730. Providers update this record themselves, so call before visiting.
How can I verify Harry Rossiter Horn, R.PH.'s license?
Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Harry Rossiter Horn, R.PH. prescribe under Medicare Part D?
In 2024, Harry Rossiter Horn, R.PH. had 157 Medicare Part D claims for 137 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.