Active NPI 1659335396 Individual Practitioner Male Practitioner

Dr. Kevin T Oconnor , DO

Surgery • Greenville, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Kevin Oconnor, DO is a certified Surgery practicing in Greenville, MI. With approximately 37 years of clinical experience since graduating from At Still University Of Health Sciences, College Of Osteo Med, Kirksville in 1989, Dr. Oconnor delivers high-quality medical care to the local community at 707 S GREENVILLE WEST DR.

Dr. Oconnor accepts Medicare assignment.

Frequently performed procedures and clinical services include colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk, removal of polyps or growths of large bowel using an endoscope with mechanical snare, initial hospital care with straightforward or low-level 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

707 S Greenville West Dr

Greenville, MI 488383514

Telephone 6167543001

Associated Practice Facility / Clinic

🏢 Michigan Medical Patient Care Facility NPI 1316148695

Medicare Profile & Education

Medical School

At Still University Of Health Sciences, College Of Osteo Med, Kirksville

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Greenville, MI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +11.5 yrs vs City Avg

City Avg: 25.5 Yrs

State Avg: 25.8 Yrs

Regional Practice Density

5 Specialists

Practicing in Greenville, MI (1479 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Oconnor (37 Years) 37 Yrs

Greenville Specialty Average (25.5 Years) 25.5 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
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	14	14	$600.00	$174.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	18	18	$751.67	$242.69
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	16	16	$630.00	$176.27
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$265.00	$127.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$135.00	$101.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45378 Diagnostic exam of large bowel using a flexible endoscope	18	17	$660.00	$174.76
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	16	16	$824.81	$248.58
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	15	15	$654.60	$180.21
99213 Established patient office or other outpatient visit, typically 15 minutes	14	12	$90.00	$86.99
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	13	13	$660.00	$178.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$135.00	$108.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	30	30	$819.87	$244.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$135.00	$105.91
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	15	15	$646.07	$183.40
99221 Initial hospital inpatient care per day, typically 30 minutes	14	13	$184.57	$99.12
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$263.08	$133.62
45378 Diagnostic exam of large bowel using a flexible endoscope	12	12	$660.00	$175.11
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	12	12	$660.00	$182.75
45380 Biopsy of large bowel using an endoscope	11	11	$605.36	$98.34
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$823.18	$327.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$135.00	$104.40
99213 Established patient office or other outpatient visit, typically 15 minutes	21	14	$85.00	$70.74
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	19	19	$822.21	$257.44
45378 Diagnostic exam of large bowel using a flexible endoscope	15	15	$644.40	$187.32
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	13	$660.00	$187.69
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$186.82	$101.85
49505 Repair of groin hernia (5 years or older)	11	11	$978.55	$532.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	43	43	$135.00	$101.51
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	33	33	$737.18	$332.46
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	32	32	$636.88	$186.68
99213 Established patient office or other outpatient visit, typically 15 minutes	20	20	$85.00	$66.82
99221 Initial hospital inpatient care per day, typically 30 minutes	20	20	$199.25	$99.45
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	19	19	$816.58	$248.37
47562 Removal of gallbladder using an endoscope	19	19	$1545.26	$650.16
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	18	18	$660.00	$186.32
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	16	16	$39.50	$18.48
49505 Repair of groin hernia (5 years or older)	15	15	$1085.47	$521.46
45378 Diagnostic exam of large bowel using a flexible endoscope	14	14	$634.93	$183.60
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$182.92	$134.12
45388 Destruction of polyp or growth of large bowel using a flexible endoscope	11	11	$800.00	$274.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	49	49	$637.80	$179.87
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	43	43	$135.00	$100.96
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	28	27	$750.32	$322.70
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	24	24	$821.67	$251.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	22	$123.86	$96.83
99213 Established patient office or other outpatient visit, typically 15 minutes	19	15	$85.00	$65.45
49505 Repair of groin hernia (5 years or older)	15	15	$1067.13	$519.86
45380 Biopsy of large bowel using an endoscope	15	15	$664.27	$173.84
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	14	14	$38.00	$17.90
99221 Initial hospital inpatient care per day, typically 30 minutes	14	13	$195.00	$96.62
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	14	14	$660.00	$181.37
47562 Removal of gallbladder using an endoscope	12	12	$1532.50	$638.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	85	85	$135.00	$97.16
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	54	54	$660.00	$171.95
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	29	28	$825.00	$240.74
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	27	27	$660.00	$172.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	23	$130.20	$96.32
47562 Removal of gallbladder using an endoscope	16	16	$1500.00	$584.13
49585 Repair of hernia at navel (5 years or older)	15	15	$723.33	$384.27
99213 Established patient office or other outpatient visit, typically 15 minutes	15	14	$86.00	$65.42
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$165.00	$124.98
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$585.00	$316.84
49505 Repair of groin hernia (5 years or older)	11	11	$918.18	$504.94
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$130.00	$92.72

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MI 5101010639

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

3526975 (MI)

Medicaid State Provider ID

3162370 (MI)

Practice Associates & Co-Workers

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

17 Associated Practitioners

Steven Gillis , PA

Physician Assistant

NPI 1023127685

Physician Assistant

Dr. James Thiel , DO

Orthopaedic Surgery

NPI 1093838922

Doctor of Osteopathic Medicine (D.O.)

Dr. David Yanoschik , MD

Surgery

NPI 1154716777

Doctor of Medicine (M.D.)

Dr. Kevin Reed , DO

Internal Medicine

NPI 1194771980

Doctor of Osteopathic Medicine (D.O.)

Elizabeth Koerner , PA-C

Physician Assistant

NPI 1205900875

Physician Assistant (Certified)

James Martin , LMSW

Social Worker - Clinical

NPI 1245358365

Licensed Master Social Worker

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location April 02, 2018

Registered at 707 S GREENVILLE WEST DR, GREENVILLE, MI 488383514 (Tel: 6167543001)

📍

Updated Business Mailing Address April 02, 2018

Registered at 100 MICHIGAN ST NE # MC845, GRAND RAPIDS, MI 495032560

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 102 S THIRD ST, SUITE 400, CARSON CITY, MI 48811 (Tel: 9895846801)

📍

Updated Business Mailing Address July 08, 2007

Registered at 406 EAST ELM STREET, PO BOX 8798, CARSON CITY, MI 48811 (Tel: 9895843971)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as KEVIN OCONNOR, DO

🎓

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

Surgery (License #5101010639 in MI)

🟢

Initial NPI Registration & Enumeration April 12, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1659335396

Entity Type:

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

Enumeration Date: April 12, 2006

Last Update: April 02, 2018

Sole Proprietor: No

Update or Correct Profile

Mailing Address

100 Michigan St Ne # Mc845

Grand Rapids, MI 495032560

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.