NPPES file of Aug 9, 2026

Rachel A. Koeper, NP

Acute Care Nurse Practitioner · Appleton, WI

Rachel A. Koeper, NP is an acute care nurse practitioner with a practice address in Appleton, Wisconsin, and NPI 1174581862, issued on May 2, 2006. Check the license (Wisconsin 2143-033, 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
1174581862
Name
Rachel A. Koeper
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
2143-033 WI
Self-reported in NPPES; status is on the state search
Practice location
820 E Grant St, Appleton, WI 54911
Phone
(920) 731-4138
Enumerated
May 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
43987800 WI
Medicare enrollment
Enrolled (PECOS I20091109000567); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 820 E Grant St

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

  1. Sahar Ahmad, MDInternal Medicine Physician1740264696
  2. Margaret Bauer, LATAthletic Trainer1194855726
  3. Jon Berge, APNPNurse Practitioner1134553456
  4. Heather Books, PAPhysician Assistant1356370514
  5. John Burke, PH.DPsychologist1558381566
  6. Douglas Connor, MDSports Medicine (Internal Medicine) Physician1467677278

Verify Rachel A. Koeper 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 2143-033
    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
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91% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

56 Medicare Part D claims for 14 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Rachel Koeper56
  2. Specialty average594

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.

Bills Medicare through one group practice

  1. Fox Valley Nephrology Partners S CNeenah, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Acute Care Nurse Practitioner providers in Wisconsin

There are 229 acute care nurse practitioner records in Wisconsin.

Other acute care nurse practitioner records in Wisconsin

  1. Fuad Ahmad, APNPKenosha, WI1871602896
  2. Clairissa Alexander, APNPMilwaukee, WI1376136309
  3. Faiza AliEau Claire, WI1780337568
  4. Katherine Alvarez, APNPWest Bend, WI1538545728
  5. Margaret Alvarez, NPWoodruff, WI1578775078
  6. Laura Anderson, APNPGreen Bay, WI1336776350
  7. Arsha Anton, APNPNew Berlin, WI1548941214
  8. Felisa Antonchorgy, APNPMilwaukee, WI1750617536
  9. Sara Arndt, APNPMilwaukee, WI1568814085
  10. Ana ArnoldMilwaukee, WI1558954685

Common questions

What is Rachel A. Koeper, NP's NPI number?

Rachel A. Koeper, NP's National Provider Identifier (NPI) is 1174581862, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rachel A. Koeper, NP located?

The NPPES record lists a practice address at 820 E Grant St, Appleton, WI, 54911. Phone: (920) 731-4138. Providers update this record themselves, so call before visiting.

How can I verify Rachel A. Koeper, NP's license?

NPPES lists Wisconsin license number 2143-033, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Rachel A. Koeper, NP prescribe under Medicare Part D?

In 2024, Rachel A. Koeper, NP had 56 Medicare Part D claims for 14 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.