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

Home > IL Providers > Orthopedic Surgeons

Dr. Keith M. Rezin, MD

(Dr. Keith Michael Rezin, M.D.)

(No ratings)

Specializes in: Orthopedics/Orthopedic Surgery

Rush Medical College (1986)

1051 W Us Route 6 Suite 100
Morris, IL 60450

(815) 942-4875

Dr. Keith M. Rezin, MD is an orthopedist in Morris, IL specializing in orthopedics/orthopedic surgery. He graduated from Rush Medical College in 1986 and has 40 years of experience. Dr. Keith M. Rezin, MD is affiliated with MORRIS HOSPITAL.

Office Locations

1051 W Us Route 6 Suite 100
Morris, IL 60450

(815) 942-4875

(915) 942-5046

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Keith M. Rezin, MD in 2023

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

Top 5%

By Affordability:

joint X-ray

knee X-ray

X-rays

In 2023, Dr. Keith M. Rezin, MD had a list price for joint X-ray, knee X-ray, and X-rays that was lower than the list prices billed to Medicare by 95% 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:

aspiration procedures

joint injections

joint X-ray

total joint replacement

In 2012, Dr. Keith M. Rezin, MD performed more aspiration procedures, joint injections, joint X-ray, and total joint replacement procedures for Medicare patients than 75% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Keith M. Rezin, MD treated as an orthopedist in Morris, IL during 2012 were musculoskeletal imaging, X-rays, hip imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Keith M. Rezin, MD for Medicare patients.

aspiration	242
doctor visit	907
hip imaging	269
hospital care	28
injections	242
inpatient care	28
joint surgery	112
lower extremity surgery	112
minimally invasive procedures	15
MRI (magnetic resonance imaging)	246
musculoskeletal imaging	650
pelvic imaging	75
reconstructive surgery	97
spinal procedures	108
X-rays	587

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Keith M. Rezin, MD treated as an orthopedist in Morris, IL during 2013 were musculoskeletal imaging, X-rays, aspiration and injections.

Volume of procedures performed by Dr. Keith M. Rezin, MD for Medicare patients.

aspiration	307
doctor visit	939
hip imaging	255
hospital care	66
injections	307
inpatient care	66
joint surgery	133
lower extremity surgery	133
minimally invasive procedures	36
MRI (magnetic resonance imaging)	223
musculoskeletal imaging	692
pelvic imaging	69
reconstructive surgery	97
spinal procedures	117
X-rays	655

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith M. Rezin, MD.

**Gender**
Male	349
Female	524

**Ethnicity**
Non-Hispanic White	851
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	400
From 75 to 84	259
85 and over	119
Less than 65	95

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2013

Hypertension	70
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	37
Depression	17
Chronic Kidney Disease	19
Asthma	6
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Keith M. Rezin, MD treated as an orthopedist in Morris, IL during 2014 were musculoskeletal imaging, X-rays, aspiration and injections.

Volume of procedures performed by Dr. Keith M. Rezin, MD for Medicare patients.

aspiration	357
computer assisted surgery (CAS)	14
doctor visit	1023
hip imaging	302
hospital care	26
injections	357
inpatient care	26
joint surgery	134
lower extremity surgery	134
minimally invasive procedures	38
MRI (magnetic resonance imaging)	296
musculoskeletal imaging	932
pelvic imaging	78
reconstructive surgery	96
spinal procedures	132
X-rays	846

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith M. Rezin, MD.

**Gender**
Male	394
Female	579

**Ethnicity**
Non-Hispanic White	929
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	446
From 75 to 84	288
85 and over	134
Less than 65	105

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2014

Hypertension	72
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	37
Depression	18
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Keith M. Rezin, MD treated as an orthopedist in Morris, IL during 2015 were musculoskeletal imaging, X-rays, aspiration and injections.

Volume of procedures performed by Dr. Keith M. Rezin, MD for Medicare patients.

aspiration	273
decompression surgery	15
doctor visit	752
hip imaging	263
hospital care	25
injections	273
inpatient care	25
joint surgery	133
lower extremity surgery	133
minimally invasive procedures	32
MRI (magnetic resonance imaging)	270
musculoskeletal imaging	769
nerve procedures	15
open surgery	15
pelvic imaging	84
reconstructive surgery	101
spinal procedures	111
upper extremity surgery	15
X-rays	694

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith M. Rezin, MD.

**Gender**
Male	620
Female	988

**Ethnicity**
Non-Hispanic White	1536
Black	0
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	750
From 75 to 84	496
85 and over	192
Less than 65	170

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2015

Hypertension	75
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Keith M. Rezin, MD treated as an orthopedist in Morris, IL during 2016 were musculoskeletal imaging, X-rays, aspiration and injections.

Volume of procedures performed by Dr. Keith M. Rezin, MD for Medicare patients.

aspiration	301
computer assisted surgery (CAS)	17
doctor visit	803
hip imaging	142
hospital care	14
injections	301
inpatient care	14
joint surgery	123
lower extremity surgery	123
minimally invasive procedures	32
MRI (magnetic resonance imaging)	275
musculoskeletal imaging	672
pelvic imaging	17
reconstructive surgery	91
spinal procedures	101
X-rays	515

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith M. Rezin, MD.

**Gender**
Male	333
Female	473

**Ethnicity**
Non-Hispanic White	759
Black	0
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	380
From 75 to 84	242
85 and over	106
Less than 65	78

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2016

Hypertension	75
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	23
Asthma	15
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Keith M. Rezin, MD treated as an orthopedist in Morris, IL during 2017 were musculoskeletal imaging, aspiration, injections and X-rays.

Volume of procedures performed by Dr. Keith M. Rezin, MD for Medicare patients.

aspiration	448
computer assisted surgery (CAS)	11
decompression surgery	11
doctor visit	850
hip imaging	136
hospital care	18
injections	448
inpatient care	18
joint surgery	103
lower extremity surgery	103
minimally invasive procedures	28
MRI (magnetic resonance imaging)	270
musculoskeletal imaging	568
nerve procedures	11
open surgery	11
pelvic imaging	15
reconstructive surgery	75
spinal procedures	91
upper extremity surgery	11
X-rays	404

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith M. Rezin, MD.

**Gender**
Male	333
Female	464

**Ethnicity**
Non-Hispanic White	757
Black	0
Hispanic	18
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	344
From 75 to 84	270
85 and over	99
Less than 65	84

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2017

Hypertension	72
High Cholesterol	47
Stroke	4
Ischemic Heart Disease	35
Depression	18
Chronic Kidney Disease	26
Asthma	6
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Keith M. Rezin, MD treated as an orthopedist in Morris, IL during 2018 were musculoskeletal imaging, aspiration, injections and X-rays.

Volume of procedures performed by Dr. Keith M. Rezin, MD for Medicare patients.

aspiration	582
debridement (removal of unhealthy tissue)	14
decompression surgery	26
doctor visit	1138
hip imaging	139
hospital care	24
injections	582
inpatient care	24
joint surgery	158
lower extremity surgery	130
minimally invasive procedures	61
MRI (magnetic resonance imaging)	278
musculoskeletal imaging	686
nerve procedures	12
open surgery	12
pelvic imaging	20
reconstructive surgery	97
spinal procedures	82
tendon surgery	13
upper extremity surgery	53
X-rays	510

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith M. Rezin, MD.

**Gender**
Male	350
Female	520

**Ethnicity**
Non-Hispanic White	840
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	388
From 75 to 84	278
85 and over	102
Less than 65	102

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2018

Hypertension	69
High Cholesterol	58
Stroke	3
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Keith M. Rezin, MD treated as an orthopedist in Morris, IL during 2019 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. Keith M. Rezin, MD for Medicare patients.

aspiration	763
computer assisted surgery (CAS)	16
debridement (removal of unhealthy tissue)	19
decompression surgery	43
doctor visit	1433
hip imaging	125
hospital care	29
injections	763
inpatient care	29
joint surgery	154
lower extremity surgery	117
minimally invasive procedures	49
MRI (magnetic resonance imaging)	269
musculoskeletal imaging	731
nerve procedures	25
open surgery	38
pelvic imaging	19
reconstructive surgery	105
spinal procedures	96
tendon surgery	22
upper extremity surgery	97
X-rays	577

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith M. Rezin, MD.

**Gender**
Male	383
Female	633

**Ethnicity**
Non-Hispanic White	969
Black	0
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	476
From 75 to 84	308
85 and over	132
Less than 65	100

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2019

Hypertension	71
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Keith M. Rezin, MD treated as an orthopedist in Morris, IL during 2020 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. Keith M. Rezin, MD for Medicare patients.

aspiration	648
decompression surgery	32
doctor visit	1045
hip imaging	129
hospital care	24
injections	648
inpatient care	24
joint surgery	89
lower extremity surgery	75
minimally invasive procedures	14
MRI (magnetic resonance imaging)	242
musculoskeletal imaging	503
nerve procedures	18
open surgery	18
pelvic imaging	14
reconstructive surgery	75
spinal procedures	88
tendon surgery	16
upper extremity surgery	48
X-rays	363

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith M. Rezin, MD.

**Gender**
Male	339
Female	505

**Ethnicity**
Non-Hispanic White	798
Black	0
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	381
From 75 to 84	255
85 and over	110
Less than 65	98

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2020

Hypertension	69
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Keith M. Rezin, MD treated as an orthopedist in Morris, IL during 2021 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. Keith M. Rezin, MD for Medicare patients.

aspiration	625
computer assisted surgery (CAS)	18
decompression surgery	15
doctor visit	1080
hip imaging	43
hospital care	12
injections	625
inpatient care	12
joint surgery	92
lower extremity surgery	92
minimally invasive procedures	14
MRI (magnetic resonance imaging)	98
musculoskeletal imaging	409
nerve procedures	15
open surgery	15
pelvic imaging	19
reconstructive surgery	78
spinal procedures	55
tendon surgery	11
upper extremity surgery	26
X-rays	385

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith M. Rezin, MD.

**Gender**
Male	322
Female	505

**Ethnicity**
Non-Hispanic White	786
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	385
From 75 to 84	262
85 and over	105
Less than 65	75

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2021

Hypertension	71
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Keith M. Rezin, MD treated as an orthopedist in Morris, IL during 2022 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Keith M. Rezin, MD for Medicare patients.

aspiration	584
computer assisted surgery (CAS)	49
decompression surgery	27
doctor visit	1039
injections	584
joint surgery	87
lower extremity surgery	87
musculoskeletal imaging	347
nerve procedures	27
open surgery	27
pelvic imaging	27
reconstructive surgery	87
tendon surgery	18
upper extremity surgery	45
X-rays	374

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Keith M. Rezin, MD.

**Gender**
Male	306
Female	425

**Ethnicity**
Non-Hispanic White	697
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	324
From 75 to 84	259
85 and over	97
Less than 65	51

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	14
Chronic Obstructive Pulmonary Disease	20
Diabetes	25
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Keith M. Rezin, MD for Medicare patients.

The highest averages for the top procedures that Dr. Keith M. Rezin, MD treated as an orthopedist in Morris, IL were musculoskeletal imaging, X-rays, aspiration and injections.

aspiration	466
computer assisted surgery (CAS)	20
debridement (removal of unhealthy tissue)	16
decompression surgery	24
doctor visit	1000
hip imaging	180
hospital care	26
injections	466
inpatient care	26
joint surgery	119
lower extremity surgery	112
minimally invasive procedures	31
MRI (magnetic resonance imaging)	246
musculoskeletal imaging	632
nerve procedures	17
open surgery	19
pelvic imaging	39
reconstructive surgery	90
spinal procedures	98
tendon surgery	16
upper extremity surgery	42
X-rays	537

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Keith M. Rezin, MD.

**Gender**
Male	339
Female	510

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	811
Native American / Alaskan Native	0
Hispanic	18
Other	3

**Age**
75 to 84	265
85 and over	108
Less than 65	87
65 to 74	388

Average of Total of Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD From 2012 - 2022

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

Hypertension	65
High Cholesterol	52
Stroke	3
Ischemic Heart Disease	31
Depression	17
Chronic Kidney Disease	23
Asthma	7
Osteoporosis	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Atrial Fibrillation	11
Dementia	6
Cancer	9

Education & Training

Dr. Keith M. Rezin, MD graduated from Rush Medical College in 1986. He has a state license in Illinois.

Medical School: Rush Medical College (1986)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Keith M. Rezin, MD is associated with these hospitals and organizations:

MORRIS HOSPITAL

Ratings & Reviews

Dr. Keith M. Rezin, MD does not have any reviews yet, be the first to leave a review of Dr. Keith M. Rezin, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Biomet Orthopedics, LLC	$1,040 Extremities $823	ORTHO - KNEES $218
Zimmer Biomet Holdings, Inc.	$321 KNEES $149	Bone Healing $58	Stratum Foot Plating System $52	EBI Bone Healing System $21	Biomet SpinalPak $21	Other $20
SANOFI-AVENTIS U.S. LLC	$210 SYNVISC-ONE $146	Osteoarthritis of the knee $64
ENCORE MEDICAL, LP	$194 DJO Surgical 3DKnee System $140	DJO Surgical CLP Hip System $54
Flexion Therapeutics, Inc.	$194 Zilretta $194
Other	$1,397 Exparel $169	Duexis $161	XARELTO $125	TEFLARO $79	OFIRMEV $53	Other $809

**Types of Payments**
Food and Beverage	$2,372
Travel and Lodging	$825
Education	$159

Biography

Dr. Keith Rezin practices orthopedics/orthopedic surgery. He attended medical school at Rush Medical College.

Select Year:

Dr. Keith M. Rezin, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Keith M. Rezin, MD in 2023

By Affordability:

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Keith M. Rezin, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Orthopedic Surgeons in Nearby Locations

Other Providers in Morris, IL