NPPES file of Aug 9, 2026

Kassandra Kollauf, PHARM. D.

Pharmacist · La Crosse, WI

Kassandra Kollauf, PHARM. D. is a pharmacist with a practice address in La Crosse, Wisconsin, and NPI 1841740891, issued on Oct 13, 2016. Check the license (Wisconsin 18651-40, as entered in NPPES) with the Wisconsin 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
1841740891
Name
Kassandra Kollauf
Credential
PHARM. D.
Primary taxonomy
Pharmacist 183500000X
License number
18651-40 WI
Self-reported in NPPES; status is on the state search
Practice location
528 Cass St, La Crosse, WI 54601
Phone
(608) 784-9922
Enumerated
Oct 13, 2016
Record last updated
May 2, 2023
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 528 Cass St

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

  1. Stephanie Belling, RPHPharmacist1275710618
  2. Lacey David, PHARMDPharmacist1760736037
  3. Kenneth Ford, R.PH.Pharmacist1609880848
  4. Rebecca Hansen, PHARM.D,Pharmacist1740535822
  5. Rachel Schomberg, PHARM.D.Pharmacist1023441805

Verify Kassandra Kollauf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 18651-40
    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 Wisconsin license search

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41% fewer Medicare Part D claims than the average pharmacist in 2024

70 Medicare Part D claims for 26 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 81% of claims.

  1. Kassandra Kollauf70
  2. Specialty average119

Most prescribed

  1. Insulin Glargine-Yfgn23 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.

Kassandra Kollauf among 5,397 pharmacist records in Wisconsin

Kassandra Kollauf, PHARM. D. 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 2016, is newer than 57% of them.

  • NPI issued2016 · 57% of these records are older, 41% 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 updated2023 · 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).

104 pharmacist records list a practice address in La Crosse

They are 104 of the 3,735 NPPES records with a practice address in La Crosse, and 5,397 pharmacist records in Wisconsin.

The 8 pharmacist records with the nearest ZIP codes

  1. James Bomkamp, RPHLa Crosse, WI 546011639184229
  2. Jeremy Fejfar, RPHLa Crosse, WI 546011225044746
  3. Kenneth Ford, R.PH.La Crosse, WI 546011609880848
  4. Jerry Glocke, R.PH.La Crosse, WI 546011306999396
  5. Anthony Grupa, RPHLa Crosse, WI 546011700891280
  6. Ryan Holte, RPHLa Crosse, WI 546011528075926
  7. John Johnson, R.PH.La Crosse, WI 546011588672950
  8. Diane Kimball, RPHLa Crosse, WI 546011144434952

Common questions

What is Kassandra Kollauf, PHARM. D.'s NPI number?

Kassandra Kollauf, PHARM. D.'s National Provider Identifier (NPI) is 1841740891, issued on Oct 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Kassandra Kollauf, PHARM. D. located?

The NPPES record lists a practice address at 528 Cass St, La Crosse, WI, 54601. Phone: (608) 784-9922. Providers update this record themselves, so call before visiting.

How can I verify Kassandra Kollauf, PHARM. D.'s license?

NPPES lists Wisconsin license number 18651-40, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Kassandra Kollauf, PHARM. D. prescribe under Medicare Part D?

In 2024, Kassandra Kollauf, PHARM. D. had 70 Medicare Part D claims for 26 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.