NPPES file of Aug 9, 2026

Eric Robert Gresens, RPH

Pharmacist · Edgerton, WI

Eric Robert Gresens, RPH is a pharmacist with a practice address in Edgerton, Wisconsin, and NPI 1083733448, issued on Mar 28, 2007. Check the license (Wisconsin 12874, 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
1083733448
Name
Eric Robert Gresens
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
12874 WI
Self-reported in NPPES; status is on the state search
Practice location
711 N Main St, Edgerton, WI 53534
Phone
(608) 884-3308
Enumerated
Mar 28, 2007
Record last updated
Sep 12, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(608) 884-7725
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 711 N Main St

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

  1. Brian Gibbs, PHARMDPharmacist1134647431
  2. Jenna Gresens, RPHPharmacist1679692057
  3. Robert Hoefler, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1184253635
  4. Terry Johnson, RPHPharmacist1114046588
  5. Joseph Riebe, PHARM.D.Pharmacist1841588001
  6. Lance Wiese, RPHPharmacist1396865416

Verify Eric Robert Gresens 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 12874
    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, 100% of the cost of the top drugs

52 Medicare Part D claims for 35 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. Eric Gresens52
  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. Shingrix19 claims
  2. Mresvia15 claims
  3. Abrysvo13 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.

Eric Robert Gresens among 5,397 pharmacist records in Wisconsin

Eric Robert Gresens, RPH 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 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 88% 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 updated2019 · 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).

10 pharmacist records list a practice address in Edgerton

They are 10 of the 119 NPPES records with a practice address in Edgerton, and 5,397 pharmacist records in Wisconsin.

The 8 pharmacist records with the nearest ZIP codes

  1. Lauren CartledgeEdgerton, WI 535341376158808
  2. Brian Gibbs, PHARMDEdgerton, WI 535341134647431
  3. Jenna Gresens, RPHEdgerton, WI 535341679692057
  4. Terry Johnson, RPHEdgerton, WI 535341114046588
  5. Myoung Lim, PHARMACISTEdgerton, WI 535341336885805
  6. Joseph Riebe, PHARM.D.Edgerton, WI 535341841588001
  7. Erin Smerchek, PHARMD, RPHEdgerton, WI 535341063564540
  8. Kevin Trampe, PHARMDEdgerton, WI 535341295007821

Common questions

What is Eric Robert Gresens, RPH's NPI number?

Eric Robert Gresens, RPH's National Provider Identifier (NPI) is 1083733448, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Eric Robert Gresens, RPH located?

The NPPES record lists a practice address at 711 N Main St, Edgerton, WI, 53534. Phone: (608) 884-3308. Providers update this record themselves, so call before visiting.

How can I verify Eric Robert Gresens, RPH's license?

NPPES lists Wisconsin license number 12874, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Eric Robert Gresens, RPH prescribe under Medicare Part D?

In 2024, Eric Robert Gresens, RPH had 52 Medicare Part D claims for 35 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.