NPPES file of Aug 9, 2026

Benjamin Isaac Niebaum, PHARMD

Pharmacist · Eau Claire, WI

Benjamin Isaac Niebaum, PHARMD is a pharmacist with a practice address in Eau Claire, Wisconsin, and NPI 1730465345, issued on Oct 26, 2011. Check the license (Wisconsin 15998-040, 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
1730465345
Name
Benjamin Isaac Niebaum
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
15998-040 WI
Self-reported in NPPES; status is on the state search
Practice location
1106 W Clairemont Ave, Eau Claire, WI 54701
Phone
(715) 852-0063
Enumerated
Oct 26, 2011
Record last updated
Oct 26, 2011 (not updated in 15 years: call before relying on the address or phone)
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 1106 W Clairemont Ave

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

  1. Lori Baker, PHARM.D.Pharmacist1487930087
  2. Abdhija GarikiparthiPharmacist1114750965
  3. Brittney GerberPharmacist1982238358
  4. Brendan RogersPharmacist1902683055
  5. Sarah Sonnenfeld, PHARM.D.Pharmacist1992139174
  6. Douglas Streifel, PHARM.D.Pharmacist1215977913

Verify Benjamin Isaac Niebaum 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 15998-040
    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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Most of these Medicare Part D claims are vaccines, 95% of the cost of the top drugs

232 Medicare Part D claims for 203 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. Benjamin Niebaum232
  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. Shingrix92 claims
  2. Abrysvo61 claims
  3. Arexvy35 claims
  4. Boostrix Tdap34 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.

Benjamin Isaac Niebaum among 5,397 pharmacist records in Wisconsin

Benjamin Isaac Niebaum, 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 2011, is newer than 18% of them.

  • NPI issued2011 · 18% of these records are older, 67% 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 updated2011 · 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).

98 pharmacist records list a practice address in Eau Claire

They are 98 of the 3,085 NPPES records with a practice address in Eau Claire, and 5,397 pharmacist records in Wisconsin.

The 8 pharmacist records with the nearest ZIP codes

  1. Lori Baker, PHARM.D.Eau Claire, WI 547011487930087
  2. Kristi Fecik, PHARM DEau Claire, WI 547011013113307
  3. Barbara Glenn, RPHEau Claire, WI 547011982623526
  4. Brenda Gyorfi, PHARMDEau Claire, WI 547011295769529
  5. Frederick Hoeser, RPHEau Claire, WI 547011225324056
  6. Luke Johnson, PHARM D.Eau Claire, WI 547011841587763
  7. Carolyn Johnson, PHARMDEau Claire, WI 547011912282153
  8. Jeffrey Legore, RPHEau Claire, WI 547011962721274

Common questions

What is Benjamin Isaac Niebaum, PHARMD's NPI number?

Benjamin Isaac Niebaum, PHARMD's National Provider Identifier (NPI) is 1730465345, issued on Oct 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Isaac Niebaum, PHARMD located?

The NPPES record lists a practice address at 1106 W Clairemont Ave, Eau Claire, WI, 54701. Phone: (715) 852-0063. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Isaac Niebaum, PHARMD's license?

NPPES lists Wisconsin license number 15998-040, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Benjamin Isaac Niebaum, PHARMD prescribe under Medicare Part D?

In 2024, Benjamin Isaac Niebaum, PHARMD had 232 Medicare Part D claims for 203 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.