NPPES file of Aug 9, 2026

Luann Ihnken, RPH

Pharmacist · Atlantic, IA

Luann Ihnken, RPH is a pharmacist with a practice address in Atlantic, Iowa, and NPI 1679065502, issued on Jun 6, 2018. Check the license (Iowa 17768, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679065502
Name
Luann Ihnken
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
17768 IA
Self-reported in NPPES; status is on the state search
Practice location
507 Chestnut St, Atlantic, IA 50022
Phone
(712) 250-4547
Enumerated
Jun 6, 2018
Record last updated
Jun 6, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(712) 243-2209
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 507 Chestnut St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Casey AndersonPharmacist1063905784
  2. Amanda HicksPharmacist1629348594

Verify Luann Ihnken in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 17768
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

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Most of these Medicare Part D claims are vaccines, 93% of the cost of the top drugs

128 Medicare Part D claims for 96 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.

  1. Luann Ihnken128
  2. Specialty average119

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.

  1. Arexvy57 claims
  2. Shingrix40 claims
  3. Boostrix Tdap31 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.

Luann Ihnken among 3,179 pharmacist records in Iowa

Luann Ihnken, RPH 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 2018, is newer than 48% of them.

  • NPI issued2018 · 48% of these records are older, 48% 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 updated2018 · 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).

19 pharmacist records list a practice address in Atlantic

They are 19 of the 187 NPPES records with a practice address in Atlantic, and 3,179 pharmacist records in Iowa.

The 8 pharmacist records with the nearest ZIP codes

  1. Casey AndersonAtlantic, IA 500221063905784
  2. Sara Arnold, PHARMDAtlantic, IA 500221295344760
  3. Cara Bauer, PHARMDAtlantic, IA 500221407482185
  4. Joshua Borer, PHARMDAtlantic, IA 500221811489677
  5. Matthew Brummer, PHARM.D.Atlantic, IA 500221043843006
  6. Sheryl Chisholm, RPAtlantic, IA 500221962834473
  7. Jack Hansen, PHARM DAtlantic, IA 500221922214113
  8. Amanda HicksAtlantic, IA 500221629348594

Common questions

What is Luann Ihnken, RPH's NPI number?

Luann Ihnken, RPH's National Provider Identifier (NPI) is 1679065502, issued on Jun 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Luann Ihnken, RPH located?

The NPPES record lists a practice address at 507 Chestnut St, Atlantic, IA, 50022. Phone: (712) 250-4547. Providers update this record themselves, so call before visiting.

How can I verify Luann Ihnken, RPH's license?

NPPES lists Iowa license number 17768, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Luann Ihnken, RPH prescribe under Medicare Part D?

In 2024, Luann Ihnken, RPH had 128 Medicare Part D claims for 96 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.