NPPES file of Aug 9, 2026

Diane M. Stumvoll, NP

Nurse Practitioner · Milwaukee, WI

Diane M. Stumvoll, NP is a nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1811363187, issued on Aug 20, 2015. Check the license (Wisconsin 6575, 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
1811363187
Name
Diane M. Stumvoll
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
6575 WI
Self-reported in NPPES; status is on the state search
Practice location
2801 W KK River Pkwy, Milwaukee, WI 53215
Phone
(414) 384-5111
Enumerated
Aug 20, 2015
Record last updated
Aug 27, 2024
Medicaid ID
100047819 WI
Medicare enrollment
Enrolled (PECOS I20150916003537); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2015
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 2801 W KK River Pkwy

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

  1. Reid Bowers, PA-CPhysician Assistant1710001029
  2. Luann Bronek, PAPhysician Assistant1821065517
  3. Vanessa Cain, MSN RNRegistered Nurse1033579263
  4. Cristino Canga, MDGastroenterology Physician1588631253
  5. Richard Carballo, M.D.Vascular Surgery Physician1245208644
  6. Casey Cohn, MS, FNP, APNPNurse Practitioner1265539704

Verify Diane M. Stumvoll 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 6575
    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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54% fewer Medicare Part D claims than the average nurse practitioner in 2024

505 Medicare Part D claims for 235 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 76 claims were for opioids.

  1. Diane Stumvoll505
  2. Specialty average1,109

Most prescribed

  1. Prochlorperazine Maleate35 claims
  2. Abiraterone Acetate30 claims
  3. Dexamethasone30 claims
  4. Oxycodone Hcl26 claims
  5. Gabapentin24 claims
  6. Prednisone20 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.

Bills Medicare through 2 group practices

  1. Aurora Advanced Healthcare, Inc.Milwaukee, WI
  2. Aurora Health Care Metro, Inc.Wauwatosa, WI

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

Diane M. Stumvoll among 3,995 nurse practitioner records in Wisconsin

Diane M. Stumvoll, NP is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 46% of them.

  • NPI issued2015 · 46% of these records are older, 49% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2015 · median 2017 among the 2,701 with a school on file
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

695 nurse practitioner records list a practice address in Milwaukee

They are 695 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,995 nurse practitioner records in Wisconsin.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Theresa Becker, APRNMilwaukee, WI 532151295727295
  2. Emily Carman, NPMilwaukee, WI 532151619928090
  3. Kathleen Freeland, NPMilwaukee, WI 532151710094123
  4. Mary Keller, APNPMilwaukee, WI 532151992727259
  5. Therese Kern, NPMilwaukee, WI 532151831168616
  6. Amanda Kirby, APNPMilwaukee, WI 532151245288976
  7. Elizabeth Mattes, APNPMilwaukee, WI 532151205886173
  8. Wende Moline, APRN-BCMilwaukee, WI 532151457351355

Common questions

What is Diane M. Stumvoll, NP's NPI number?

Diane M. Stumvoll, NP's National Provider Identifier (NPI) is 1811363187, issued on Aug 20, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Diane M. Stumvoll, NP located?

The NPPES record lists a practice address at 2801 W KK River Pkwy, Milwaukee, WI, 53215. Phone: (414) 384-5111. Providers update this record themselves, so call before visiting.

How can I verify Diane M. Stumvoll, NP's license?

NPPES lists Wisconsin license number 6575, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Diane M. Stumvoll, NP prescribe under Medicare Part D?

In 2024, Diane M. Stumvoll, NP had 505 Medicare Part D claims for 235 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.