Leslie May, NP
Nurse Practitioner · Grafton, WI
Leslie May, NP is a nurse practitioner with a practice address in Grafton, Wisconsin, and NPI 1316323041, issued on Aug 4, 2015. Check the license (Wisconsin 6439, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leslie May
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 6439 WI
Self-reported in NPPES; status is on the state search - Practice location
- 975 Port Washington RD, Grafton, WI 53024
- Phone
- (262) 329-1080
- Enumerated
- Aug 4, 2015
- Record last updated
- Apr 9, 2025
- Medicaid ID
- 100046994 WI
- Medicare enrollment
- Enrolled (PECOS I20150910000763); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →
Also registered at 975 Port Washington RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Leslie May in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 6439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average nurse practitioner in 2024
62 Medicare Part D claims for 46 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Ssd15 claims
- Triamcinolone Acetonide11 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
- Aurora Advanced Healthcare, Inc.Hartford, WI
- Aurora Medical Group, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leslie May among 3,995 nurse practitioner records in Wisconsin
Leslie May, 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 updated2025 · 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).
50 nurse practitioner records list a practice address in Grafton
They are 50 of the 459 NPPES records with a practice address in Grafton, and 3,995 nurse practitioner records in Wisconsin.
All 3,995 in Wisconsin → Every provider in Grafton → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Kimberli Carroll, MSN, NNPGrafton, WI 530241952554289
- Marlene Kluczinske, N.P.Grafton, WI 530241891727715
- Megan McHugh, MSN, NNP-BC, APNPGrafton, WI 530241598909244
- Laura McKinnis, N.P.Grafton, WI 530241497931943
- Elaine Mohaupt, NNPGrafton, WI 530241952620361
- Sharon Nelson, NNPGrafton, WI 530241073778502
- Holly Schneider, FNP-BC, APNP, RNGrafton, WI 530241952635864
- Kristin Schultz, APNPGrafton, WI 530241487999868
Common questions
What is Leslie May, NP's NPI number?
Leslie May, NP's National Provider Identifier (NPI) is 1316323041, issued on Aug 4, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Leslie May, NP located?
The NPPES record lists a practice address at 975 Port Washington RD, Grafton, WI, 53024. Phone: (262) 329-1080. Providers update this record themselves, so call before visiting.
How can I verify Leslie May, NP's license?
NPPES lists Wisconsin license number 6439, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Leslie May, NP prescribe under Medicare Part D?
In 2024, Leslie May, NP had 62 Medicare Part D claims for 46 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.