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Home > IL Providers > Orthopedic Surgeons

Dr. Aaron A. Bare, MD

Accepting New Patients

(Aaron A. Bare, MD)

(100 Ratings)

Specializes in: Orthopedics/Orthopedic Surgery and General Practice

Northwestern University, Feinberg School of Medicine (1999)

Professional interests include: total joint replacement, arthroscopic surgery, reverse total shoulder replacement, and more.

27650 Ferry Road Suite 100
Warrenville, IL 60555

(630) 225-2663

Dr. Aaron A. Bare, MD is an orthopedist in Warrenville, IL specializing in orthopedics/orthopedic surgery and general practice. He graduated from Northwestern University, Feinberg School of Medicine in 1999 and has 27 years of experience. Dr. Aaron A. Bare, MD is affiliated with Northwestern Medicine, CENTRAL DUPAGE PHYSICIAN GROUP and Northwestern Medicine Regional Medical Group.

Office Locations

27650 Ferry Road Suite 100
Warrenville, IL 60555

open_in_new

885 Roosevelt Road Suite 300
Glen Ellyn, IL 60137

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Noteworthy Medicare Patient Procedures Performed by Dr. Aaron A. Bare, MD in 2023

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

Top 5%

By Volume:

total shoulder replacement

In 2023, Dr. Aaron A. Bare, MD performed more total shoulder replacement procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Top 10%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, Dr. Aaron A. Bare, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

arthroscopic acromioplasty

arthroscopic surgery

joint reconstruction

joint surgery

major joint aspiration

major joint injection

shoulder surgery

subacromial decompression

By Affordability:

acromial resection

acromioplasty

arthroscopic acromioplasty

arthroscopic rotator cuff repair

arthroscopic subacromial decompression

subacromial decompression

upper extremity MRI

wrist MRI

In 2012, among providers in related specialties within Illinois, Dr. Aaron A. Bare, MD performed more arthroscopic acromioplasty, arthroscopic surgery, joint reconstruction, joint surgery, major joint aspiration, major joint injection, shoulder surgery, and subacromial decompression procedures for Medicare patients than 75% of them and he also had a list price for acromial resection, acromioplasty, arthroscopic acromioplasty, arthroscopic rotator cuff repair, arthroscopic subacromial decompression, elbow MRI, joint MRI, MRI (magnetic resonance imaging), rotator cuff repair, rotator cuff surgery, shoulder MRI, subacromial decompression, upper extremity MRI, and wrist MRI that was lower than the list prices billed to Medicare by 75% of them. 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. Aaron A. Bare, MD treated as an orthopedist in Warrenville, IL during 2012 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. Aaron A. Bare, MD for Medicare patients.

aspiration	190
decompression surgery	16
doctor visit	502
hip imaging	20
injections	190
joint surgery	44
lower extremity surgery	14
minimally invasive procedures	30
MRI (magnetic resonance imaging)	29
musculoskeletal imaging	124
pelvic imaging	14
reconstructive surgery	14
upper extremity surgery	30
X-rays	109

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Aaron A. Bare, MD treated as an orthopedist in Warrenville, IL during 2013 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. Aaron A. Bare, MD for Medicare patients.

aspiration	245
decompression surgery	21
doctor visit	584
excision	15
hip imaging	11
injections	245
joint surgery	67
lower extremity surgery	11
minimally invasive procedures	56
MRI (magnetic resonance imaging)	35
musculoskeletal imaging	137
reconstructive surgery	11
upper extremity surgery	56
X-rays	102

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron A. Bare, MD.

**Gender**
Male	168
Female	251

**Ethnicity**
Non-Hispanic White	384
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	115
85 and over	49
Less than 65	31

Conditions of Medicare patients treated by Dr. Aaron A. Bare, MD in 2013

Hypertension	64
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	16
Asthma	8
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Aaron A. Bare, MD treated as an orthopedist in Warrenville, IL during 2014 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. Aaron A. Bare, MD for Medicare patients.

aspiration	259
decompression surgery	21
doctor visit	637
hip imaging	18
injections	259
joint surgery	41
minimally invasive procedures	41
MRI (magnetic resonance imaging)	43
musculoskeletal imaging	197
upper extremity surgery	41
X-rays	154

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron A. Bare, MD.

**Gender**
Male	186
Female	278

**Ethnicity**
Non-Hispanic White	427
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	236
From 75 to 84	139
85 and over	54
Less than 65	35

Conditions of Medicare patients treated by Dr. Aaron A. Bare, MD in 2014

Hypertension	64
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	28
Depression	20
Chronic Kidney Disease	15
Asthma	6
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Aaron A. Bare, MD treated as an orthopedist in Warrenville, IL during 2015 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. Aaron A. Bare, MD for Medicare patients.

aspiration	340
decompression surgery	20
doctor visit	716
hip imaging	14
hospital care	17
injections	340
inpatient care	17
joint surgery	84
lower extremity surgery	33
minimally invasive procedures	37
MRI (magnetic resonance imaging)	32
musculoskeletal imaging	211
reconstructive surgery	47
upper extremity surgery	51
X-rays	179

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron A. Bare, MD.

**Gender**
Male	412
Female	592

**Ethnicity**
Non-Hispanic White	890
Black	0
Hispanic	48
Asian	28
Other	0
Native American	0

**Age**
From 65 to 74	540
From 75 to 84	264
85 and over	130
Less than 65	70

Conditions of Medicare patients treated by Dr. Aaron A. Bare, MD in 2015

Hypertension	66
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	17
Asthma	10
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Aaron A. Bare, MD treated as an orthopedist in Warrenville, IL during 2016 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. Aaron A. Bare, MD for Medicare patients.

aspiration	217
decompression surgery	14
doctor visit	790
hip imaging	17
injections	217
joint surgery	82
lower extremity surgery	32
minimally invasive procedures	28
MRI (magnetic resonance imaging)	44
musculoskeletal imaging	173
reconstructive surgery	54
upper extremity surgery	50
X-rays	129

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron A. Bare, MD.

**Gender**
Male	227
Female	329

**Ethnicity**
Non-Hispanic White	476
Black	13
Hispanic	29
Asian	20
Other	18
Native American	0

**Age**
From 65 to 74	301
From 75 to 84	136
85 and over	55
Less than 65	64

Conditions of Medicare patients treated by Dr. Aaron A. Bare, MD in 2016

Hypertension	65
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	20
Asthma	15
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Aaron A. Bare, MD treated as an orthopedist in Warrenville, IL during 2017 were aspiration, injections, joint surgery and upper extremity surgery.

Volume of procedures performed by Dr. Aaron A. Bare, MD for Medicare patients.

aspiration	461
decompression surgery	22
doctor visit	931
hospital care	12
injections	461
inpatient care	12
joint surgery	102
lower extremity surgery	23
minimally invasive procedures	42
MRI (magnetic resonance imaging)	30
musculoskeletal imaging	55
reconstructive surgery	60
upper extremity surgery	79
X-rays	25

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron A. Bare, MD.

**Gender**
Male	238
Female	399

**Ethnicity**
Non-Hispanic White	549
Black	0
Hispanic	36
Asian	22
Other	19
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	178
85 and over	70
Less than 65	59

Conditions of Medicare patients treated by Dr. Aaron A. Bare, MD in 2017

Hypertension	62
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	23
Depression	24
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Aaron A. Bare, MD treated as an orthopedist in Warrenville, IL during 2018 were aspiration, injections, joint surgery and musculoskeletal imaging.

Volume of procedures performed by Dr. Aaron A. Bare, MD for Medicare patients.

aspiration	416
decompression surgery	16
doctor visit	888
hip imaging	12
hospital care	16
injections	416
inpatient care	16
joint surgery	99
lower extremity surgery	30
minimally invasive procedures	34
MRI (magnetic resonance imaging)	33
musculoskeletal imaging	95
reconstructive surgery	65
upper extremity surgery	69
X-rays	62

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron A. Bare, MD.

**Gender**
Male	284
Female	392

**Ethnicity**
Non-Hispanic White	585
Black	11
Hispanic	29
Asian	28
Other	23
Native American	0

**Age**
From 65 to 74	380
From 75 to 84	194
85 and over	53
Less than 65	49

Conditions of Medicare patients treated by Dr. Aaron A. Bare, MD in 2018

Hypertension	68
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	24
Depression	25
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Aaron A. Bare, MD treated as an orthopedist in Warrenville, IL during 2019 were aspiration, injections, joint surgery and musculoskeletal imaging.

Volume of procedures performed by Dr. Aaron A. Bare, MD for Medicare patients.

aspiration	381
decompression surgery	20
doctor visit	853
hospital care	14
injections	381
inpatient care	14
joint surgery	127
lower extremity surgery	36
minimally invasive procedures	39
MRI (magnetic resonance imaging)	44
musculoskeletal imaging	96
reconstructive surgery	88
upper extremity surgery	91
X-rays	52

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron A. Bare, MD.

**Gender**
Male	284
Female	407

**Ethnicity**
Non-Hispanic White	612
Black	12
Hispanic	20
Asian	22
Other	25
Native American	0

**Age**
From 65 to 74	352
From 75 to 84	221
85 and over	67
Less than 65	51

Conditions of Medicare patients treated by Dr. Aaron A. Bare, MD in 2019

Hypertension	66
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	24
Depression	27
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Aaron A. Bare, MD treated as an orthopedist in Warrenville, IL during 2020 were aspiration, injections, musculoskeletal imaging and joint surgery.

Volume of procedures performed by Dr. Aaron A. Bare, MD for Medicare patients.

aspiration	294
decompression surgery	21
doctor visit	863
hospital care	28
injections	294
inpatient care	28
joint surgery	94
lower extremity surgery	26
minimally invasive procedures	40
MRI (magnetic resonance imaging)	31
musculoskeletal imaging	108
reconstructive surgery	54
upper extremity surgery	68
X-rays	77

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron A. Bare, MD.

**Gender**
Male	302
Female	404

**Ethnicity**
Non-Hispanic White	624
Black	0
Hispanic	19
Asian	22
Other	26
Native American	0

**Age**
From 65 to 74	386
From 75 to 84	203
85 and over	66
Less than 65	51

Conditions of Medicare patients treated by Dr. Aaron A. Bare, MD in 2020

Hypertension	64
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	25
Depression	23
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Aaron A. Bare, MD treated as an orthopedist in Warrenville, IL during 2021 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. Aaron A. Bare, MD for Medicare patients.

aspiration	290
decompression surgery	18
doctor visit	1041
hip imaging	11
hospital care	16
injections	290
inpatient care	16
joint surgery	112
lower extremity surgery	31
minimally invasive procedures	33
MRI (magnetic resonance imaging)	54
musculoskeletal imaging	169
reconstructive surgery	79
upper extremity surgery	81
X-rays	115

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron A. Bare, MD.

**Gender**
Male	352
Female	503

**Ethnicity**
Non-Hispanic White	756
Black	0
Hispanic	25
Asian	32
Other	31
Native American	0

**Age**
From 65 to 74	483
From 75 to 84	259
85 and over	67
Less than 65	46

Conditions of Medicare patients treated by Dr. Aaron A. Bare, MD in 2021

Hypertension	63
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Aaron A. Bare, MD treated as an orthopedist in Warrenville, IL during 2022 were aspiration, injections, musculoskeletal imaging and joint surgery.

Volume of procedures performed by Dr. Aaron A. Bare, MD for Medicare patients.

aspiration	281
decompression surgery	23
doctor visit	995
fracture surgery	13
hip imaging	11
hospital care	25
injections	281
inpatient care	25
joint surgery	140
lower extremity surgery	41
minimally invasive procedures	43
MRI (magnetic resonance imaging)	35
musculoskeletal imaging	161
reconstructive surgery	97
upper extremity surgery	112
X-rays	126

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron A. Bare, MD.

**Gender**
Male	371
Female	507

**Ethnicity**
Non-Hispanic White	787
Black	13
Hispanic	25
Asian	30
Other	23
Native American	0

**Age**
From 65 to 74	467
From 75 to 84	282
85 and over	88
Less than 65	41

Conditions of Medicare patients treated by Dr. Aaron A. Bare, MD in 2022

Hypertension	71
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	16
Asthma	12
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	22
Dementia	5
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Aaron A. Bare, MD for Medicare patients.

The highest averages for the top procedures that Dr. Aaron A. Bare, MD treated as an orthopedist in Warrenville, IL were aspiration, injections, musculoskeletal imaging and X-rays.

aspiration	306
decompression surgery	19
doctor visit	800
excision	15
fracture surgery	13
hip imaging	14
hospital care	18
injections	306
inpatient care	18
joint surgery	90
lower extremity surgery	27
minimally invasive procedures	38
MRI (magnetic resonance imaging)	37
musculoskeletal imaging	138
pelvic imaging	14
reconstructive surgery	56
upper extremity surgery	66
X-rays	102

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Aaron A. Bare, MD.

**Gender**
Male	256
Female	369

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	18
Non-Hispanic White	553
Hispanic	23
Native American / Alaskan Native	0
Other	15

**Age**
75 to 84	181
85 and over	63
Less than 65	45
65 to 74	336

Average of Total of Conditions of Medicare patients treated by Dr. Aaron A. Bare, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Aaron A. Bare, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	59
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	24
Depression	20
Chronic Kidney Disease	17
Asthma	8
Osteoporosis	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Atrial Fibrillation	10
Cancer	10
Dementia	6

Education & Training

Dr. Aaron A. Bare, MD graduated from Northwestern University, Feinberg School of Medicine in 1999. He completed residency at McGaw Medical Center of Northwestern University. He is certified by the American Board of Orthopaedic Surgery - Orthopaedic Surgery (Certified) and has a state license in Indiana.

Medical School: Northwestern University, Feinberg School of Medicine (1999)

Residency: McGaw Medical Center of Northwestern University (2004)

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

Licensed In: Indiana

Affiliations & Hospitals

Dr. Aaron A. Bare, MD is associated with these hospitals and organizations:

Northwestern Medicine

CENTRAL DUPAGE PHYSICIAN GROUP

Northwestern Medicine Regional Medical Group

Ratings & Reviews

Dr. Aaron A. Bare, MD has an exceptional overall rating with an average of 4.99 out of 5 stars based on 100 ratings. We collect ratings and reviews of Dr. Aaron A. Bare, MD from all over the web to help you find the right in Warrenville, IL.

4.99

Overall Rating

(100 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Medical Device Business Services, Inc.	$105,557 HEALIX $26,611	Exparel $16,470	Gryphon $9,045	ORTHOCORD $6,422	MONOVISC $5,850	Other $41,159
Catalyst OrthoScience	$40,272 Catalyst Total CSR $35,680	Archer R1 Reverse Shoulder System $3,246	Archer 3D Software $1,082	Catalyst TSR $191	R1 Reverse Total Shoulder $72
DePuy Orthopaedics Inc.	$39,284 Sports Medicine $38,553	Orthopedics $702	HEALIX $30
DePuy Synthes Products, Inc.	$9,410 Exparel $1,560	FMS $50	$7,800
DePuy Synthes Sales Inc.	$9,349 Sports Medicine $2,606	HEALIX $1,591	Gryphon $1,544	Spine $1,156	Shoulders $389	Other $2,064
Other	$15,685 BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION $3,304	Gryphon $1,800	BLUEPRINT PSI SYSTEM $1,166	Equinoxe $1,147	UE - Simpliciti $770	Other $7,499

**Types of Payments**
Consulting Fee	$185,179
Travel and Lodging	$18,455
Food and Beverage	$11,925
Education	$3,355
Gift	$644

Ownership and Interest Payments

This table describes ownership payments received by Dr. Aaron A. Bare, MD.

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. Aaron Bare is a specialist in general practice and orthopedics/orthopedic surgery in Warrenville, IL and Glen Ellyn, IL. Patient reviews placed him at an average of 5.0 stars (out of 5). In Dr. Bare's practice, he is particularly interested in reverse total shoulder replacement, clavicle fracture (broken collarbone), and knee arthroscopy. He studied medicine at Northwestern University, Feinberg School of Medicine. He trained at McGaw Medical Center of Northwestern University for his residency. He is professionally affiliated with Northwestern Medicine Central DuPage Hospital and Delnor Hospital. According to Yext, Dr. Bare is currently accepting new patients at his office in Warrenville, IL.