Active NPI 1518074962 Individual Practitioner Male Practitioner

Dr. Timothy B Lesage , MD

Surgery • Mount Pleasant, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Timothy Lesage, MD is a certified Surgery practicing in Mount Pleasant, WI. With approximately 31 years of clinical experience since graduating from University Of Wisconsin School Of Medicine in 1995, Dr. Lesage delivers high-quality medical care to the local community at 13250 WASHINGTON AVE.

Dr. Lesage is affiliated with Aurora Medical Group, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, initial hospital care with moderate level of medical decision making, if using time, at least, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

13250 Washington Ave

Mount Pleasant, WI 531771516

Telephone 8887202012

Associated Practice Facility / Clinic

🏢 Aurora Medical Group, Inc Facility NPI 1497406821

Medicare Profile & Education

Medical School

University Of Wisconsin School Of Medicine

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Mount Pleasant, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +7.4 yrs vs City Avg

City Avg: 23.6 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

5 Specialists

Practicing in Mount Pleasant, WI (765 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

87.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lesage (31 Years) 31 Yrs

Mount Pleasant Specialty Average (23.6 Years) 23.6 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	94	81	$515.00	$118.49
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	75	70	$915.00	$155.86
99213 Established patient office or other outpatient visit, typically 15 minutes	65	57	$350.00	$83.79
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	52	35	$525.00	$109.75
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	49	44	$728.06	$168.82
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	45	45	$940.00	$200.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	18	$390.00	$72.91
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$620.00	$120.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$755.00	$155.76
35301 Removal of blood clot and portion of artery of neck	12	12	$10760.00	$901.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	86	80	$330.00	$86.51
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	71	69	$877.46	$164.16
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	67	67	$895.00	$209.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	46	$490.00	$116.01
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	49	38	$696.33	$163.71
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	35	26	$500.00	$110.52
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	24	19	$370.00	$75.61
35355 Removal of blood clot and portion of artery of upper thigh	19	18	$10790.00	$543.78
35301 Removal of blood clot and portion of artery of neck	17	17	$10808.82	$855.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$720.00	$158.83
35372 Removal of blood clot and portion of deep upper thigh artery	13	13	$10290.00	$426.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	106	89	$313.00	$85.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	37	$467.67	$123.62
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	40	40	$853.00	$200.80
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	19	$355.00	$62.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$687.00	$152.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$835.00	$178.23
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	16	$658.00	$166.16
35301 Removal of blood clot and portion of artery of neck	16	16	$10400.00	$1014.11
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$565.00	$127.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	109	81	$295.00	$82.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	65	36	$330.00	$68.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	32	$435.00	$124.78
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	31	31	$651.13	$159.55
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	29	29	$800.00	$214.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$645.00	$162.20
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$553.70	$119.06
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	17	$210.00	$50.99
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$791.56	$192.74
35301 Removal of blood clot and portion of artery of neck	16	16	$9750.00	$1012.84
35355 Removal of blood clot and portion of artery of upper thigh	14	13	$10050.00	$598.68
35372 Removal of blood clot and portion of deep upper thigh artery	12	11	$10378.33	$423.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	70	55	$281.00	$71.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$608.00	$159.96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	31	$510.00	$130.38
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	30	30	$755.00	$202.49
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	20	$315.00	$71.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	20	$416.00	$106.07
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	22	$607.95	$130.80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$750.00	$197.91
75710 Radiological supervision and interpretation of imaging of artery of one arm or leg	15	15	$880.00	$82.71
35355 Removal of blood clot and portion of artery of upper thigh	12	12	$9530.00	$627.66

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	41	20	$307.00	$67.13
99213 Established patient office or other outpatient visit, typically 15 minutes	39	32	$265.00	$71.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$582.00	$158.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	32	32	$701.25	$196.18
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	30	30	$726.00	$197.54
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	28	$575.31	$136.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	17	$393.00	$105.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$477.86	$132.39
99231 Follow-up hospital inpatient care per day, typically 15 minutes	16	14	$200.13	$38.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	92	71	$111.27	$49.21
99231 Follow-up hospital inpatient care per day, typically 15 minutes	68	37	$81.24	$37.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	45	$177.00	$75.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	42	42	$177.14	$72.59
99221 Initial hospital inpatient care per day, typically 30 minutes	41	39	$196.46	$96.15
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	30	28	$782.27	$92.37
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	19	$147.22	$69.88
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$273.26	$130.64
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	15	$57.18	$24.28
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$286.50	$123.33
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$402.75	$194.31
36830 Connection of tube graft to vein and artery for dialysis	14	13	$3925.00	$616.78
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$114.43	$48.17
36589 Removal of central venous catheter for infusion	14	13	$428.79	$130.98
37607 Tying or banding of a passage between an artery and vein	12	12	$1507.00	$173.96
44120 Partial removal of small bowel	11	11	$3767.73	$874.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	97	74	$110.00	$48.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	65	$175.00	$75.53
99231 Follow-up hospital inpatient care per day, typically 15 minutes	54	29	$80.00	$37.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$175.00	$72.86
99221 Initial hospital inpatient care per day, typically 30 minutes	27	27	$195.00	$96.53
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$267.00	$131.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$283.00	$124.06
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	17	13	$145.00	$69.44
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	16	16	$3861.00	$605.28
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	14	$56.00	$24.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$393.00	$194.44
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	14	14	$770.00	$116.26
36830 Connection of tube graft to vein and artery for dialysis	13	12	$3925.00	$557.64

Medical Specialties & State Licenses

CMS Verified: 2025-07-10

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License WI 41933

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

33328300 (WI)

Hospital & Practice Group Affiliations

Aurora Medical Group, Inc.

10400 75th St, Kenosha, WI 531427884

Phone: 2629487000

Practice Associates & Co-Workers

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

15 Associated Practitioners

Dr. James Waltenberger , MD

Surgery

NPI 1033129697

Doctor of Medicine (M.D.)

Dr. Donna Hemphill , MD

Obstetrics & Gynecology

NPI 1033226642

Doctor of Medicine (M.D.)

Sarah Kordus , NP

Nurse Practitioner

NPI 1154872497

Nurse Practitioner

Dr. Michael Mitchell , MD

Psychiatry & Neurology - Neurology

NPI 1164501771

Doctor of Medicine (M.D.)

Dr. Dajun Wang , MD

Internal Medicine - Interventional Cardiology

NPI 1174847867

Doctor of Medicine (M.D.)

Meghan Samson

Nurse Practitioner

NPI 1205453404

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location July 10, 2025

Registered at 13250 WASHINGTON AVE, MOUNT PLEASANT, WI 531771516 (Tel: 8887202012)

📍

Updated Business Mailing Address July 10, 2025

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

📍

Updated Practice Location March 01, 2019

Registered at 10400 75TH ST, KENOSHA, WI 531427884 (Tel: 2629487380)

📍

Updated Business Mailing Address March 01, 2019

Registered at 10400 75TH ST, KENOSHA, WI 531427884 (Tel: 2629487380)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 3811 SPRING ST, STE. 201, RACINE, WI 534051667 (Tel: 2626875850)

📍

Updated Business Mailing Address July 08, 2007

Registered at 3811 SPRING ST, STE. 201, RACINE, WI 534051667 (Tel: 2626875850)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as TIMOTHY LESAGE, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery (License #41933 in WI)

🟢

Initial NPI Registration & Enumeration August 23, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1518074962

Entity Type:

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

Enumeration Date: August 23, 2006

Last Update: July 10, 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).

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