Katherine Linnenbrink, PHARMD
Pharmacist · Muscatine, IA
Katherine Linnenbrink, PHARMD is a pharmacist with a practice address in Muscatine, Iowa, and NPI 1790345312, issued on Jun 17, 2019. Check the license (Iowa 21487, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Linnenbrink
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 21487 IA
Self-reported in NPPES; status is on the state search - Practice location
- 3003 N Highway 61, Muscatine, IA 52761
- Phone
- (563) 262-3755
- Enumerated
- Jun 17, 2019
- Record last updated
- Jun 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 3,179 in Iowa → Look up another NPI →
Also registered at 3003 N Highway 61
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Krueger, O.D.Optometrist1902908627
- Julie McGrory, RPHPharmacist1225653751
- Dominic Tangang, PHARMDPharmacist1891258935
- Tin TranPharmacist1023849205
Verify Katherine Linnenbrink in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 21487Check 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, 95% of the cost of the top drugs
244 Medicare Part D claims for 165 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were over 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.
- Shingrix87 claims
- Arexvy50 claims
- Twinrix48 claims
- Boostrix Tdap39 claims
- Abrysvo16 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.
Katherine Linnenbrink among 3,179 pharmacist records in Iowa
Katherine Linnenbrink, PHARMD is one of 3,179 pharmacist records with a practice address in Iowa. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 52% of them.
- NPI issued2019 · 52% of these records are older, 41% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2019 · 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 pharmacist records list a practice address in Muscatine
They are 17 of the 346 NPPES records with a practice address in Muscatine, and 3,179 pharmacist records in Iowa.
All 3,179 in Iowa → Every provider in Muscatine → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Erin Day, PHARMDMuscatine, IA 527611952922593
- Nicole Duehlmeyer, PHARMDMuscatine, IA 527611427698448
- Karen Harper, R.PH.Muscatine, IA 527611417958646
- Terri KreuzensteinMuscatine, IA 527611902186653
- Jennifer Nienhaus, PHARMDMuscatine, IA 527611780955807
- Edward Schulte, RPHMuscatine, IA 527611043859440
- Erin Stansfield, PHARMDMuscatine, IA 527611588283345
- Brenda Stein, RPH, PHARMDMuscatine, IA 527611023391513
Common questions
What is Katherine Linnenbrink, PHARMD's NPI number?
Katherine Linnenbrink, PHARMD's National Provider Identifier (NPI) is 1790345312, issued on Jun 17, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Linnenbrink, PHARMD located?
The NPPES record lists a practice address at 3003 N Highway 61, Muscatine, IA, 52761. Phone: (563) 262-3755. Providers update this record themselves, so call before visiting.
How can I verify Katherine Linnenbrink, PHARMD's license?
NPPES lists Iowa license number 21487, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Linnenbrink, PHARMD prescribe under Medicare Part D?
In 2024, Katherine Linnenbrink, PHARMD had 244 Medicare Part D claims for 165 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.