Active NPI 1982711412 Individual Practitioner Male Practitioner

Dr. Michael S Kim , MD

Surgery • Oshkosh, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Kim, MD is a certified Surgery practicing in Oshkosh, WI. With approximately 38 years of clinical experience since graduating from Hahnemann University College Of Medicine in 1988, Dr. Kim delivers high-quality medical care to the local community at 855 N WESTHAVEN DR.

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

Frequently performed procedures and clinical services include removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery, colorectal cancer screening; colonoscopy on individual at high risk, removal of polyps or growths of large bowel using an endoscope with mechanical snare. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

855 N Westhaven Dr

Oshkosh, WI 54904

Telephone 9203038700

Fax 9203034112

Associated Practice Facility / Clinic

🏢 Aurora Medical Center Of Oshkosh, Inc Facility NPI 1275578064

Medicare Profile & Education

Medical School

Hahnemann University College Of Medicine

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Oshkosh, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +13.7 yrs vs City Avg

City Avg: 24.3 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

14 Specialists

Practicing in Oshkosh, WI (765 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

95.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kim (38 Years) 38 Yrs

Oshkosh Specialty Average (24.3 Years) 24.3 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
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	65	65	$4370.00	$169.64
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	48	48	$3060.00	$155.02
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	34	34	$4490.00	$217.63
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	26	26	$2780.00	$87.66
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	22	22	$3060.00	$165.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	90	90	$4180.00	$161.54
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	45	45	$4350.00	$231.12
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	37	37	$2930.00	$171.46
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	33	33	$2930.00	$171.56
99213 Established patient office or other outpatient visit, typically 15 minutes	17	14	$330.00	$86.52
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	12	12	$2650.00	$107.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	121	121	$4020.00	$185.71
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	40	40	$2820.00	$170.16
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	35	35	$2540.00	$93.33
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	33	33	$4180.00	$233.34
99213 Established patient office or other outpatient visit, typically 15 minutes	27	24	$313.00	$87.38
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	26	26	$2820.00	$167.53
45378 Diagnostic exam of large bowel using a flexible endoscope	19	19	$2990.00	$164.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$465.00	$119.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	94	93	$3830.00	$175.78
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	46	46	$2690.00	$173.93
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	33	32	$3980.00	$216.08
99213 Established patient office or other outpatient visit, typically 15 minutes	21	18	$295.00	$88.61
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$430.00	$104.50
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	13	$2690.00	$177.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	85	84	$3630.00	$183.17
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	33	33	$2550.00	$181.64
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	29	29	$3770.00	$250.60
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$407.00	$104.68
99213 Established patient office or other outpatient visit, typically 15 minutes	17	16	$281.00	$73.14
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	12	12	$2260.00	$113.34
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$200.00	$43.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	105	104	$3460.00	$193.46
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	41	41	$2480.00	$176.69
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	27	27	$3590.00	$223.46
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	23	23	$2480.00	$181.24
99213 Established patient office or other outpatient visit, typically 15 minutes	22	19	$265.00	$71.97
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	22	22	$2140.00	$83.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$393.00	$105.53
45378 Diagnostic exam of large bowel using a flexible endoscope	11	11	$2570.00	$181.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$389.00	$104.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	90	90	$3280.00	$182.71
99213 Established patient office or other outpatient visit, typically 15 minutes	43	36	$252.00	$69.88
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	34	34	$2350.00	$162.64
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	33	33	$2350.00	$167.62
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	32	32	$3400.00	$247.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$370.00	$102.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$374.00	$103.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	92	92	$3084.00	$196.72
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	32	32	$3222.00	$237.69
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	29	29	$2216.00	$179.39
99213 Established patient office or other outpatient visit, typically 15 minutes	26	22	$240.00	$69.95
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	23	23	$2216.00	$179.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$352.00	$102.64
45378 Diagnostic exam of large bowel using a flexible endoscope	12	12	$2315.00	$165.41
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$380.00	$96.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$356.00	$103.02

Medical Specialties & State Licenses

CMS Verified: 2025-09-03

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License WI 38972

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.

Colon & Rectal Surgery

NUCC Taxonomy Code: 208C00000X

State License MI 4301067842

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

32360400 (WI)

Hospital & Practice Group Affiliations

Aurora Medical Group, Inc.

855 N Westhaven Dr, Oshkosh, WI 549047668

Phone: 9203038700

Practice Associates & Co-Workers

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

40 Associated Practitioners

Jacqueline Ots , PENDING

Nurse Practitioner

NPI 1003456823

Leah Fynaardt

Physician Assistant

NPI 1003702689

Dr. Zahid Dar , MD

Internal Medicine - Hematology & Oncology

NPI 1003850645

Doctor of Medicine (M.D.)

Xing Kong , NP

Nurse Practitioner

NPI 1003896093

Nurse Practitioner

Michele Osborne , CRNA-MNA

Nurse Anesthetist, Certified Registered

NPI 1013024496

CRNAMNA

Erin Lamers , PT

Physical Therapist

NPI 1013229301

Physical Therapist

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Business Mailing Address September 03, 2025

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

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 01, 2021

Colon & Rectal Surgery (License #4301067842 in MI)

✅

NPI Profile Active August 30, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location August 30, 2012

Registered at 855 N WESTHAVEN DR, OSHKOSH, WI 54904 (Tel: 9203038700)

📍

Updated Business Mailing Address August 30, 2012

Registered at 3301 W FOREST HOME AVE, MILWAUKEE, WI 532152843 (Tel: 4146476326)

👤

Provider Name / Credentials Updated August 30, 2012

Recorded as MICHAEL KIM, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 30, 2012

Surgery (License #38972 in WI)

🟢

Initial NPI Registration & Enumeration August 23, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1982711412

Entity Type:

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

Enumeration Date: August 23, 2006

Last Update: September 03, 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.