Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > IL Providers > Orthopedic Surgeons

Dr. Gregory P. Witkowski, MD

Accepting New Patients

(Gregory P. Witkowski, MD)

(100 Ratings)

Specializes in: Orthopedics/Orthopedic Surgery and General Practice

Wayne State University School of Medicine (2003)

Professional interests include: musculoskeletal (orthopedic) trauma, reconstructive surgery, ankle fracture, and more.

27650 Ferry Road Suite 100
Warrenville, IL 60555

(630) 225-2663

Dr. Gregory P. Witkowski, MD is an orthopedist in Warrenville, IL specializing in orthopedics/orthopedic surgery and general practice. He graduated from Wayne State University School of Medicine in 2003 and has 23 years of experience. Dr. Gregory P. Witkowski, MD is affiliated with Northwestern Medicine, CENTRAL DUPAGE PHYSICIAN GROUP, Northwestern Medicine Regional Medical Group and LEGACY HEALTHCARE SERVICES INC.

Office Locations

27650 Ferry Road Suite 100
Warrenville, IL 60555

open_in_new

885 Roosevelt Road Suite 300
Glen Ellyn, IL 60137

open_in_new

351 Delnor Drive Suite 410
Geneva, IL 60134

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Gregory P. Witkowski, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

femur fracture surgery

fracture surgery

hip fracture surgery

open reduction

open reduction and internal fixation for femoral neck fracture

partial hip replacement for femoral neck fracture

pertrochanteric hip fracture surgery

In 2023, Dr. Gregory P. Witkowski, MD performed more femur (thigh bone) fracture surgery, fracture surgery, hip fracture surgery, open reduction, open reduction and internal fixation for femoral neck fracture, partial hip replacement for femoral neck fracture, and pertrochanteric hip fracture surgery procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Top 25%

By Affordability:

X-rays

In 2012, Dr. Gregory P. Witkowski, MD had a list price for X-rays that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Illinois. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Gregory P. Witkowski, MD treated as an orthopedist in Warrenville, IL during 2012 were X-rays, musculoskeletal imaging, hospital care and inpatient care.

Volume of procedures performed by Dr. Gregory P. Witkowski, MD for Medicare patients.

doctor visit	367
hip imaging	28
hospital care	35
immobilization	35
inpatient care	35
musculoskeletal imaging	50
X-rays	94

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory P. Witkowski, MD treated as an orthopedist in Warrenville, IL during 2013 were X-rays, musculoskeletal imaging, immobilization and hospital care.

Volume of procedures performed by Dr. Gregory P. Witkowski, MD for Medicare patients.

aspiration	30
doctor visit	419
hip imaging	19
hospital care	40
immobilization	43
injections	30
inpatient care	40
musculoskeletal imaging	65
X-rays	65

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory P. Witkowski, MD.

**Gender**
Male	109
Female	229

**Ethnicity**
Non-Hispanic White	315
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	95
85 and over	38
Less than 65	28

Conditions of Medicare patients treated by Dr. Gregory P. Witkowski, MD in 2013

Hypertension	67
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	29
Depression	27
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	16
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory P. Witkowski, MD treated as an orthopedist in Warrenville, IL during 2014 were X-rays, hospital care, inpatient care and musculoskeletal imaging.

Volume of procedures performed by Dr. Gregory P. Witkowski, MD for Medicare patients.

aspiration	17
doctor visit	470
hip imaging	17
hospital care	37
immobilization	32
injections	17
inpatient care	37
musculoskeletal imaging	35
X-rays	99

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory P. Witkowski, MD.

**Gender**
Male	115
Female	243

**Ethnicity**
Non-Hispanic White	330
Black	0
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	103
85 and over	48
Less than 65	41

Conditions of Medicare patients treated by Dr. Gregory P. Witkowski, MD in 2014

Hypertension	66
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	28
Depression	27
Chronic Kidney Disease	17
Asthma	7
Osteoperosis	19
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory P. Witkowski, MD treated as an orthopedist in Warrenville, IL during 2015 were X-rays, immobilization, musculoskeletal imaging and aspiration.

Volume of procedures performed by Dr. Gregory P. Witkowski, MD for Medicare patients.

aspiration	33
doctor visit	407
hip imaging	22
hospital care	16
immobilization	55
implant removal	13
injections	33
inpatient care	16
musculoskeletal imaging	46
X-rays	76

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory P. Witkowski, MD.

**Gender**
Male	200
Female	424

**Ethnicity**
Non-Hispanic White	568
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	312
From 75 to 84	184
85 and over	58
Less than 65	70

Conditions of Medicare patients treated by Dr. Gregory P. Witkowski, MD in 2015

Hypertension	66
High Cholesterol	50
Stroke	6
Ischemic Heart Disease	25
Depression	25
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory P. Witkowski, MD treated as an orthopedist in Warrenville, IL during 2016 were immobilization, X-rays, hospital care and inpatient care.

Volume of procedures performed by Dr. Gregory P. Witkowski, MD for Medicare patients.

aspiration	16
doctor visit	569
hospital care	30
immobilization	56
injections	16
inpatient care	30
musculoskeletal imaging	28
rehabilitation	20
X-rays	52

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory P. Witkowski, MD.

**Gender**
Male	124
Female	246

**Ethnicity**
Non-Hispanic White	336
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	91
85 and over	47
Less than 65	53

Conditions of Medicare patients treated by Dr. Gregory P. Witkowski, MD in 2016

Hypertension	69
High Cholesterol	52
Stroke	8
Ischemic Heart Disease	24
Depression	33
Chronic Kidney Disease	25
Asthma	18
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory P. Witkowski, MD treated as an orthopedist in Warrenville, IL during 2017 were immobilization, hospital care, inpatient care and aspiration.

Volume of procedures performed by Dr. Gregory P. Witkowski, MD for Medicare patients.

aspiration	16
doctor visit	562
hospital care	26
immobilization	34
implant removal	13
injections	16
inpatient care	26
musculoskeletal imaging	14
X-rays	14

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory P. Witkowski, MD.

**Gender**
Male	127
Female	268

**Ethnicity**
Non-Hispanic White	351
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	108
85 and over	51
Less than 65	57

Conditions of Medicare patients treated by Dr. Gregory P. Witkowski, MD in 2017

Hypertension	68
High Cholesterol	48
Stroke	6
Ischemic Heart Disease	28
Depression	31
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory P. Witkowski, MD treated as an orthopedist in Warrenville, IL during 2018 were immobilization, X-rays, hospital care and inpatient care.

Volume of procedures performed by Dr. Gregory P. Witkowski, MD for Medicare patients.

aspiration	22
diagnostic procedures	12
doctor visit	567
fracture surgery	13
hospital care	29
immobilization	42
injections	22
inpatient care	29
lower extremity surgery	13
musculoskeletal imaging	17
open surgery	12
X-rays	35

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory P. Witkowski, MD.

**Gender**
Male	160
Female	290

**Ethnicity**
Non-Hispanic White	391
Black	0
Hispanic	27
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	236
From 75 to 84	112
85 and over	46
Less than 65	56

Conditions of Medicare patients treated by Dr. Gregory P. Witkowski, MD in 2018

Hypertension	65
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	27
Depression	33
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	15
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory P. Witkowski, MD treated as an orthopedist in Warrenville, IL during 2019 were immobilization, hospital care, inpatient care and X-rays.

Volume of procedures performed by Dr. Gregory P. Witkowski, MD for Medicare patients.

doctor visit	587
fracture surgery	11
hospital care	36
immobilization	54
inpatient care	36
lower extremity surgery	11
X-rays	17

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory P. Witkowski, MD.

**Gender**
Male	150
Female	296

**Ethnicity**
Non-Hispanic White	395
Black	0
Hispanic	15
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	233
From 75 to 84	107
85 and over	65
Less than 65	41

Conditions of Medicare patients treated by Dr. Gregory P. Witkowski, MD in 2019

Hypertension	67
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	28
Depression	31
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	16
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory P. Witkowski, MD treated as an orthopedist in Warrenville, IL during 2020 were X-rays, hospital care, inpatient care and immobilization.

Volume of procedures performed by Dr. Gregory P. Witkowski, MD for Medicare patients.

aspiration	12
doctor visit	401
hospital care	30
immobilization	28
injections	12
inpatient care	30
musculoskeletal imaging	23
X-rays	42

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory P. Witkowski, MD.

**Gender**
Male	119
Female	222

**Ethnicity**
Non-Hispanic White	308
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	89
85 and over	42
Less than 65	41

Conditions of Medicare patients treated by Dr. Gregory P. Witkowski, MD in 2020

Hypertension	69
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	28
Depression	30
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	16
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	13
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregory P. Witkowski, MD treated as an orthopedist in Warrenville, IL during 2021 were X-rays, musculoskeletal imaging, hospital care and inpatient care.

Volume of procedures performed by Dr. Gregory P. Witkowski, MD for Medicare patients.

doctor visit	448
hospital care	24
immobilization	18
inpatient care	24
musculoskeletal imaging	33
X-rays	33

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory P. Witkowski, MD.

**Gender**
Male	122
Female	269

**Ethnicity**
Non-Hispanic White	353
Black	0
Hispanic	16
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	118
85 and over	50
Less than 65	44

Conditions of Medicare patients treated by Dr. Gregory P. Witkowski, MD in 2021

Hypertension	69
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	31
Depression	32
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gregory P. Witkowski, MD treated as an orthopedist in Warrenville, IL during 2022 were hospital care, inpatient care, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Gregory P. Witkowski, MD for Medicare patients.

doctor visit	427
fracture surgery	38
hospital care	64
immobilization	13
inpatient care	64
joint surgery	13
lower extremity surgery	38
musculoskeletal imaging	53
open surgery	13
reconstructive surgery	13
X-rays	53

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory P. Witkowski, MD.

**Gender**
Male	104
Female	221

**Ethnicity**
Non-Hispanic White	290
Black	0
Hispanic	12
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	102
85 and over	59
Less than 65	34

Conditions of Medicare patients treated by Dr. Gregory P. Witkowski, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	30
Depression	31
Chronic Kidney Disease	24
Asthma	14
Osteoperosis	34
Atrial Fibrilation	24
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	12
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gregory P. Witkowski, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregory P. Witkowski, MD treated as an orthopedist in Warrenville, IL were X-rays, immobilization, musculoskeletal imaging and inpatient care.

aspiration	20
diagnostic procedures	12
doctor visit	474
fracture surgery	20
hip imaging	21
hospital care	33
immobilization	37
implant removal	13
injections	20
inpatient care	33
joint surgery	13
lower extremity surgery	20
musculoskeletal imaging	36
open surgery	12
reconstructive surgery	13
rehabilitation	20
X-rays	52

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gregory P. Witkowski, MD.

**Gender**
Male	120
Female	246

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	1
Non-Hispanic White	330
Hispanic	9
Native American / Alaskan Native	0
Other	5

**Age**
75 to 84	100
85 and over	45
Less than 65	42
65 to 74	178

Average of Total of Conditions of Medicare patients treated by Dr. Gregory P. Witkowski, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Gregory P. Witkowski, MD treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	61
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	25
Depression	27
Chronic Kidney Disease	22
Asthma	8
Osteoporosis	16
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Atrial Fibrillation	13
Cancer	10
Dementia	10

Education & Training

Dr. Gregory P. Witkowski, MD graduated from Wayne State University School of Medicine in 2003. He completed residency at Corewell Health East Beaumont (Royal Oak and Taylor). He is certified by the American Board of Orthopaedic Surgery - Orthopaedic Surgery (Certified) and has a state license in Illinois.

Medical School: Wayne State University School of Medicine (2003)

Residency: Corewell Health East Beaumont (Royal Oak and Taylor) (2008)

Board Certification: American Board of Orthopaedic Surgery - Orthopaedic Surgery (Certified)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Gregory P. Witkowski, MD is associated with these hospitals and organizations:

Northwestern Medicine

CENTRAL DUPAGE PHYSICIAN GROUP

Northwestern Medicine Regional Medical Group

LEGACY HEALTHCARE SERVICES INC

Ratings & Reviews

Dr. Gregory P. Witkowski, MD has an exceptional overall rating with an average of 4.94 out of 5 stars based on 100 ratings. We collect ratings and reviews of Dr. Gregory P. Witkowski, MD from all over the web to help you find the right in Warrenville, IL.

4.94

Overall Rating

(100 Ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Gregory P. Witkowski, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
DePuy Synthes Sales Inc.	$481,988 MOTOBAND $948	NA $141	HEADLESS COMPRESSION SCREWS $104	TFN-Advance $86	IM NAILS $30	Other $480,679
Arteriocyte Medical Systems, Inc.	$245,999 $245,999
Amniox Medical	$13,691 CLARIX $13,691
RTI Surgical, Inc.	$7,784 MAP3 Cellular Allogeneic Bone Graft $7,578	BTB $109	MAP3 $97
Smith & Nephew, Inc.	$7,756 Other Trauma $4,120	Trauma Plates, Screws, and Nails $1,456	Trauma Limb Restoration $405	TRIGEN Meta-Nail $402	Recon Hips $353	Other $1,020
Other	$18,593 CLARIX $4,323	MODULAR CATHCART Femoral Head $2,100	Portfolio $1,897	PRECICE $1,568	CMF $1,000	Other $7,705

**Types of Payments**
Acquisitions	$727,494
Consulting Fee	$20,002
Travel and Lodging	$12,360
Food and Beverage	$9,369
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$6,500
Other	$85

Ownership and Interest Payments

This table describes ownership payments received by Dr. Gregory P. Witkowski, MD.

CROSSROADS EXTREMITY SYSTEMS, LLC	2018	$74,512.00	Physician Covered Recipient	A MEMBER UNITS OF LLC
CROSSROADS EXTREMITY SYSTEMS, LLC	2021	$28,421.80	Physician Covered Recipient	STOCK SHARES
CROSSROADS EXTREMITY SYSTEMS, LLC	2019	$13,345.29	Physician Covered Recipient	STOCK SHARES
CROSSROADS EXTREMITY SYSTEMS, LLC	2020	$13,213.25	Physician Covered Recipient	STOCK SHARES
CCPA Purchasing Partners, L.P.	2016	$15.78	Physician Covered Recipient	Limited Partnership Interest
CCPA Purchasing Partners, L.P.	2014	$15.78	Physician Covered Recipient	Limited Partnership Interest
CCPA Purchasing Partners, L.P.	2015	$15.78	Physician Covered Recipient	Limited Partnership Interest

Biography

Dr. Gregory Witkowski's medical specialty is general practice and orthopedics/orthopedic surgery. These areas are among Dr. Witkowski's clinical interests: pseudarthrosis (non-union), foot reconstruction, and ankle replacement. He is affiliated with Northwestern Medicine Central DuPage Hospital and Delnor Hospital. He attended medical school at Wayne State University School of Medicine. His average patient rating is 5.0 stars (out of 5). Dr. Witkowski welcomes new patients at his office inWarrenville, IL as reported by Yext.