Shawn M. Stemper, NP
Psychiatric/Mental Health Nurse Practitioner · Lake Geneva, WI
Shawn M. Stemper, NP is a psychiatric/mental health nurse practitioner with a practice address in Lake Geneva, Wisconsin, and NPI 1588219679, issued on Aug 6, 2019. Check the license (Wisconsin 9462, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shawn M. Stemper
- Credential
- NP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 9462 WI
Self-reported in NPPES; status is on the state search - Practice location
- 146 E Geneva SQ, Lake Geneva, WI 53147
- Phone
- (877) 666-7223
- Enumerated
- Aug 6, 2019
- Record last updated
- Sep 4, 2025
- Fax
- (262) 249-7132
- Medicaid ID
- 100092826 WI
- Medicare enrollment
- Enrolled (PECOS I20191010001883); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 710 in Wisconsin → Look up another NPI →
Also registered at 146 E Geneva SQ
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zachary Allegretti, MDFamily Medicine Physician1952807554
- Nancy Asencio, APNPNurse Practitioner1962410530
- Austin Bacchus, M.D.Family Medicine Physician1225258171
- Ellen Barnstable, MDDermatology Physician1053948562
- Justine Benin, D.O.Family Medicine Physician1942541362
- Shashi Bhushan, MDInternal Medicine Physician1689774101
Verify Shawn M. Stemper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 9462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.1 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
5,512 Medicare Part D claims for 217 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Trazodone Hcl459 claims
- Lamotrigine305 claims
- Venlafaxine Hcl Er290 claims
- Buspirone Hcl285 claims
- Bupropion Xl268 claims
- Quetiapine Fumarate246 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 one group practice
- Aurora Medical Group, Inc.Muskego, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shawn M. Stemper among 710 psychiatric/mental health nurse practitioner records in Wisconsin
Shawn M. Stemper, NP is one of 710 psychiatric/mental health nurse practitioner records with a practice address in Wisconsin. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 43% of them.
- NPI issued2019 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2019 · median 2020 among the 458 with a school on file
- Record last updated2025 · 20% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Wisconsin
There are 710 psychiatric/mental health nurse practitioner records in Wisconsin.
All 710 in Wisconsin → Every provider in Lake Geneva → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Amanda Wolf, APNPLake Geneva, WI 531471154211944
- Laura Heidelmeier, PMHNP-BCMukwonago, WI 531491699291757
- Michelle Hicks, APNPMuskego, WI 531501376279893
- Monica Jones, NPMuskego, WI 531501386872596
- Sherilyn Klamm, RN, APNP, PMHNP-BCKenosha, WI 531441619154994
- Milka Sagud, NPMuskego, WI 531501255949079
- Rebecca Swenson, FNPKenosha, WI 531441669713319
- Kristy Baars, DNP, MSWNew Berlin, WI 531511114809886
Common questions
What is Shawn M. Stemper, NP's NPI number?
Shawn M. Stemper, NP's National Provider Identifier (NPI) is 1588219679, issued on Aug 6, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Shawn M. Stemper, NP located?
The NPPES record lists a practice address at 146 E Geneva SQ, Lake Geneva, WI, 53147. Phone: (877) 666-7223. Providers update this record themselves, so call before visiting.
How can I verify Shawn M. Stemper, NP's license?
NPPES lists Wisconsin license number 9462, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Shawn M. Stemper, NP prescribe under Medicare Part D?
In 2024, Shawn M. Stemper, NP had 5,512 Medicare Part D claims for 217 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.