Active NPI 1316323041 Individual Practitioner Female Practitioner

Leslie May , NP

Nurse Practitioner • Grafton, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Leslie May, NP is a certified Nurse Practitioner practicing in Grafton, WI. With approximately 11 years of clinical experience since completing medical education in 2015, Leslie May delivers high-quality medical care to the local community at 975 PORT WASHINGTON RD.

Leslie May maintains professional affiliations with Aurora Advanced Healthcare, Inc., Aurora Medical Group, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, removal of tissue from wound, 20.0 sq cm or less. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

975 Port Washington Rd

Grafton, WI 530249201

Telephone 2623291080

Associated Practice Facility / Clinic

🏢 Aurora Medical Center Grafton Facility NPI 1124463815

Medicare Profile & Education

Medical School

Other

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Grafton, WI

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs -0.2 yrs vs City Avg

City Avg: 11.2 Yrs

State Avg: 12.1 Yrs

Regional Practice Density

50 Specialists

Practicing in Grafton, WI (4030 Statewide)

Telehealth Adoption Rate

4.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

86.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. May (11 Years) 11 Yrs

Grafton Specialty Average (11.2 Years) 11.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	177	77	$390.00	$61.50
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	112	87	$620.00	$97.79
97597 Removal of tissue from wound, 20.0 sq cm or less	47	24	$375.00	$27.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	30	$515.00	$74.99
99213 Established patient office or other outpatient visit, typically 15 minutes	29	20	$350.00	$51.95
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	23	$915.00	$136.13
17250 Application of chemical to stop tissue regrowth in wound	19	13	$445.00	$29.08
99221 Initial hospital inpatient care per day, typically 30 minutes	18	17	$455.00	$63.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$755.00	$104.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	248	101	$370.00	$63.69
99213 Established patient office or other outpatient visit, typically 15 minutes	120	56	$330.00	$53.52
99221 Initial hospital inpatient care per day, typically 30 minutes	54	54	$435.00	$66.52
97597 Removal of tissue from wound, 20.0 sq cm or less	43	27	$355.00	$28.80
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	18	$230.00	$28.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$485.00	$66.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	231	89	$355.00	$57.78
99213 Established patient office or other outpatient visit, typically 15 minutes	186	82	$313.00	$54.16
97597 Removal of tissue from wound, 20.0 sq cm or less	76	27	$350.00	$29.40
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	49	29	$220.00	$29.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	43	43	$460.00	$66.43
99221 Initial hospital inpatient care per day, typically 30 minutes	39	39	$426.03	$80.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	236	75	$295.00	$55.05
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	120	59	$330.00	$58.81
97597 Removal of tissue from wound, 20.0 sq cm or less	76	30	$330.00	$29.80
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	50	29	$210.00	$29.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$430.00	$68.41
99221 Initial hospital inpatient care per day, typically 30 minutes	27	27	$395.00	$81.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	269	110	$281.00	$41.98
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	195	84	$315.00	$58.56
97597 Removal of tissue from wound, 20.0 sq cm or less	109	49	$297.00	$28.09
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	39	27	$200.00	$21.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	29	$424.21	$64.38
99221 Initial hospital inpatient care per day, typically 30 minutes	26	26	$383.08	$80.86
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$407.00	$62.58
17250 Application of chemical to stop tissue regrowth in wound	18	15	$358.00	$30.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	371	110	$265.00	$40.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	121	68	$307.00	$59.48
97597 Removal of tissue from wound, 20.0 sq cm or less	97	32	$280.00	$19.27
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	64	48	$191.00	$20.65
99221 Initial hospital inpatient care per day, typically 30 minutes	28	28	$367.54	$82.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$389.00	$62.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	404	144	$252.00	$41.50
97597 Removal of tissue from wound, 20.0 sq cm or less	188	67	$270.00	$19.17
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	60	49	$182.00	$20.64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	50	40	$292.00	$56.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	23	$379.13	$61.34
99221 Initial hospital inpatient care per day, typically 30 minutes	18	18	$415.00	$72.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
97597 Removal of tissue from wound, 20.0 sq cm or less	192	91	$250.00	$17.84
99213 Established patient office or other outpatient visit, typically 15 minutes	125	82	$240.00	$41.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	100	82	$278.00	$57.23
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	87	65	$173.00	$20.20
99221 Initial hospital inpatient care per day, typically 30 minutes	30	30	$384.57	$82.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	28	$360.04	$62.02

Medical Specialties & State Licenses

CMS Verified: 2025-04-07

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License WI 6439

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

100046994 (WI)

Hospital & Practice Group Affiliations

Aurora Advanced Healthcare, Inc.

1032 E Sumner St, Hartford, WI 530271608

Phone: 2626732300

Aurora Medical Group, Inc.

4111 W Mitchell St, Milwaukee, WI 532151748

Phone: 4146435755

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Anne Harley , PT

Physical Therapist

NPI 1023047099

Physical Therapist

Margaret Keup , APNP

Nurse Practitioner - Acute Care

NPI 1023417169

Advanced Practice Nurse Prescriber

Dr. Tyler Frisque , PharmD

Pharmacist

NPI 1023655958

Doctor of Pharmacy (Pharm.D.)

Caitlin Derenne , PA

Physician Assistant

NPI 1023998093

Physician Assistant

Dr. Timothy Pow , MD

Internal Medicine - Interventional Cardiology

NPI 1043714975

Doctor of Medicine (M.D.)

Rebekah Otte , NP

Nurse Practitioner

NPI 1043862741

Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

15 Historical Events

👤

Provider Name / Credentials Updated April 09, 2025

Recorded as LESLIE MAY, NP

📍

Updated Business Mailing Address June 06, 2024

Registered at PO BOX 735044, CHICAGO, IL 606735044 (Tel: 8003262250)

📍

Updated Practice Location April 19, 2022

Registered at 975 PORT WASHINGTON RD, GRAFTON, WI 530249201 (Tel: 2623291080)

📍

Updated Business Mailing Address April 19, 2022

Registered at 975 PORT WASHINGTON RD, GRAFTON, WI 530249201 (Tel: 2623291080)

✅

NPI Profile Active February 15, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location February 15, 2017

Registered at 1032 E SUMNER ST, WOUND CLINIC, HARTFORD, WI 530271608 (Tel: 2626707213)

📍

Updated Business Mailing Address February 15, 2017

Registered at 1032 E SUMNER ST, WOUND CLINIC, HARTFORD, WI 530271608 (Tel: 2626707213)

👤

Provider Name / Credentials Updated February 15, 2017

Recorded as LESLIE MUELLER-GRADY, NP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 15, 2017

Nurse Practitioner (License #6439 in WI)

✅

NPI Profile Active August 04, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location August 04, 2015

Registered at 4111 W MITCHELL ST, MILWAUKEE, WI 532151748 (Tel: 4146435755)

📍

Updated Business Mailing Address August 04, 2015

Registered at 4111 W MITCHELL ST, MILWAUKEE, WI 532151748 (Tel: 4146435755)

👤

Provider Name / Credentials Updated August 04, 2015

Recorded as LESLIE MUELLER-GRADY

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 04, 2015

Nurse Practitioner (License #6439 in WI)

🟢

Initial NPI Registration & Enumeration August 04, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1316323041

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 04, 2015

Last Update: April 09, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 735044

Chicago, IL 606735044

Phone: 8003262250

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.