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Dr. Robert S. Katz, MD

(5 Ratings)

Specializes in: Adult Rheumatology

1725 W Harrison Street Suite 365
Chicago, IL 60612

(312) 226-8228

Dr. Robert S. Katz, MD is a rheumatologist in Chicago, IL specializing in adult rheumatology.

Office Locations

1725 W Harrison Street Suite 365
Chicago, IL 60612

(312) 226-8228

(312) 226-5572

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2450 Wolf Road
Westchester, IL 60154

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL during 2012 were lab tests, preventive care, blood draw and X-rays.

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

aspiration	144
biological response modifier (BRM) therapy	121
blood draw	1017
chemotherapy	121
diabetes management	91
doctor visit	1382
hip imaging	25
injections	215
lab tests	14009
minimally invasive procedures	121
MRI (magnetic resonance imaging)	12
musculoskeletal imaging	186
pain management	71
pelvic imaging	18
preventive care	1714
spinal procedures	35
thoracic (chest) imaging	28
vaccines	28
X-rays	255

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL during 2013 were lab tests, blood draw, X-rays and preventive care.

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

aspiration	178
biological response modifier (BRM) therapy	126
blood draw	963
chemotherapy	126
diabetes management	76
doctor visit	1338
hip imaging	42
injections	178
lab tests	6452
minimally invasive procedures	126
MRI (magnetic resonance imaging)	12
musculoskeletal imaging	194
pelvic imaging	15
preventive care	196
spinal procedures	16
thoracic (chest) imaging	18
vaccines	38
X-rays	231

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Katz, MD.

**Gender**
Male	124
Female	295

**Ethnicity**
Non-Hispanic White	331
Black	51
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	75
85 and over	17
Less than 65	77

Conditions of Medicare patients treated by Dr. Robert S. Katz, MD in 2013

Hypertension	47
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	20
Depression	16
Chronic Kidney Disease	13
Asthma	6
Osteoperosis	25
Atrial Fibrilation	5
Heart Failure	11
Chronic Obstructive Pulmonary Disease	5
Diabetes	20
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL during 2014 were lab tests, blood draw, X-rays and aspiration.

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

aspiration	203
biological response modifier (BRM) therapy	98
blood draw	923
chemotherapy	98
diabetes management	66
doctor visit	1240
hip imaging	22
injections	203
lab tests	7444
minimally invasive procedures	98
musculoskeletal imaging	171
pelvic imaging	13
preventive care	86
spinal procedures	25
thoracic (chest) imaging	23
vaccines	20
X-rays	232

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Katz, MD.

**Gender**
Male	126
Female	295

**Ethnicity**
Non-Hispanic White	335
Black	52
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	74
85 and over	16
Less than 65	74

Conditions of Medicare patients treated by Dr. Robert S. Katz, MD in 2014

Hypertension	48
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	19
Depression	19
Chronic Kidney Disease	13
Asthma	7
Osteoperosis	58
Atrial Fibrilation	4
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	22
Dementia	4
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL during 2015 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

aspiration	212
biological response modifier (BRM) therapy	69
blood draw	814
chemotherapy	69
diabetes management	68
doctor visit	1090
hip imaging	30
injections	212
lab tests	6847
minimally invasive procedures	69
musculoskeletal imaging	144
pelvic imaging	21
preventive care	86
spinal procedures	26
thoracic (chest) imaging	17
vaccines	18
X-rays	208

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Katz, MD.

**Gender**
Male	216
Female	530

**Ethnicity**
Non-Hispanic White	600
Black	80
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	412
From 75 to 84	160
85 and over	36
Less than 65	138

Conditions of Medicare patients treated by Dr. Robert S. Katz, MD in 2015

Hypertension	44
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	20
Depression	19
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	32
Atrial Fibrilation	5
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	23
Dementia	3
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL during 2016 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

aspiration	173
blood draw	890
diabetes management	53
doctor visit	1167
injections	173
lab tests	9337
musculoskeletal imaging	106
preventive care	66
spinal procedures	19
thoracic (chest) imaging	16
vaccines	13
X-rays	141

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Katz, MD.

**Gender**
Male	120
Female	279

**Ethnicity**
Non-Hispanic White	316
Black	43
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	89
85 and over	21
Less than 65	65

Conditions of Medicare patients treated by Dr. Robert S. Katz, MD in 2016

Hypertension	52
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	20
Depression	18
Chronic Kidney Disease	19
Asthma	12
Osteoperosis	41
Atrial Fibrilation	5
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	4
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL during 2017 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

aspiration	152
blood draw	823
diabetes management	71
doctor visit	1021
injections	152
lab tests	9424
musculoskeletal imaging	82
preventive care	90
spinal procedures	13
thoracic (chest) imaging	11
vaccines	19
X-rays	106

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Katz, MD.

**Gender**
Male	102
Female	248

**Ethnicity**
Non-Hispanic White	286
Black	24
Hispanic	11
Asian	11
Other	18
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	73
85 and over	14
Less than 65	55

Conditions of Medicare patients treated by Dr. Robert S. Katz, MD in 2017

Hypertension	45
High Cholesterol	24
Stroke	0
Ischemic Heart Disease	19
Depression	18
Chronic Kidney Disease	15
Asthma	6
Osteoperosis	74
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	19
Dementia	4
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL during 2018 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

aspiration	117
blood draw	743
diabetes management	38
doctor visit	947
injections	117
lab tests	8437
musculoskeletal imaging	37
preventive care	38
spinal procedures	13
thyroid function tests	66
X-rays	50

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Katz, MD.

**Gender**
Male	100
Female	244

**Ethnicity**
Non-Hispanic White	0
Black	17
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	74
85 and over	19
Less than 65	48

Conditions of Medicare patients treated by Dr. Robert S. Katz, MD in 2018

Hypertension	44
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	17
Asthma	6
Osteoperosis	68
Atrial Fibrilation	5
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL during 2019 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

aspiration	101
biological response modifier (BRM) therapy	71
blood draw	713
chemotherapy	71
doctor visit	905
injections	101
lab tests	8842
minimally invasive procedures	71
musculoskeletal imaging	34
tuberculosis (TB) testing	34
X-rays	34

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Katz, MD.

**Gender**
Male	101
Female	257

**Ethnicity**
Non-Hispanic White	293
Black	24
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	226
From 75 to 84	68
85 and over	15
Less than 65	49

Conditions of Medicare patients treated by Dr. Robert S. Katz, MD in 2019

Hypertension	49
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	25
Depression	21
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	71
Atrial Fibrilation	5
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL during 2020 were lab tests, blood draw, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

aspiration	57
biological response modifier (BRM) therapy	84
blood draw	538
chemotherapy	84
doctor visit	620
injections	57
lab tests	5896
minimally invasive procedures	84
musculoskeletal imaging	24
spinal procedures	12
tuberculosis (TB) testing	22
X-rays	36

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Katz, MD.

**Gender**
Male	91
Female	234

**Ethnicity**
Non-Hispanic White	260
Black	19
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	70
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert S. Katz, MD in 2020

Hypertension	45
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	20
Asthma	8
Osteoperosis	59
Atrial Fibrilation	5
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	18
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL during 2021 were lab tests, blood draw, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

aspiration	87
biological response modifier (BRM) therapy	46
blood draw	751
chemotherapy	46
doctor visit	860
injections	87
lab tests	8476
minimally invasive procedures	124
musculoskeletal imaging	25
tuberculosis (TB) testing	28
X-rays	25

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Katz, MD.

**Gender**
Male	97
Female	252

**Ethnicity**
Non-Hispanic White	287
Black	19
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	94
85 and over	12
Less than 65	40

Conditions of Medicare patients treated by Dr. Robert S. Katz, MD in 2021

Hypertension	50
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	75
Atrial Fibrilation	5
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL during 2022 were lab tests, blood draw, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

aspiration	92
blood draw	605
doctor visit	845
injections	92
lab tests	6911
minimally invasive procedures	117
tuberculosis (TB) testing	34

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Katz, MD.

**Gender**
Male	97
Female	253

**Ethnicity**
Non-Hispanic White	284
Black	18
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	95
85 and over	13
Less than 65	35

Conditions of Medicare patients treated by Dr. Robert S. Katz, MD in 2022

Hypertension	60
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	27
Depression	16
Chronic Kidney Disease	15
Asthma	10
Osteoperosis	75
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	13
Diabetes	18
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL during 2023 were lab tests, blood draw, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

aspiration	78
blood draw	629
doctor visit	791
injections	78
lab tests	7182
minimally invasive procedures	179
tuberculosis (TB) testing	38

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Katz, MD.

**Gender**
Male	95
Female	240

**Ethnicity**
Non-Hispanic White	270
Black	0
Hispanic	18
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	91
85 and over	13
Less than 65	26

Conditions of Medicare patients treated by Dr. Robert S. Katz, MD in 2023

Hypertension	61
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	25
Depression	16
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	75
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	13
Diabetes	19
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL during 2024 were lab tests, blood draw, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

aspiration	46
blood draw	727
doctor visit	781
injections	46
lab tests	8342
minimally invasive procedures	198
tuberculosis (TB) testing	23

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Katz, MD.

**Gender**
Male	88
Female	235

**Ethnicity**
Non-Hispanic White	267
Black	19
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	95
85 and over	11
Less than 65	26

Conditions of Medicare patients treated by Dr. Robert S. Katz, MD in 2024

Hypertension	62
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	75
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	4
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Robert S. Katz, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert S. Katz, MD treated as a rheumatologist in Chicago, IL were lab tests, blood draw, preventive care and X-rays.

aspiration	126
biological response modifier (BRM) therapy	87
blood draw	779
chemotherapy	87
diabetes management	66
doctor visit	999
hip imaging	29
injections	131
lab tests	8276
minimally invasive procedures	118
MRI (magnetic resonance imaging)	12
musculoskeletal imaging	100
pain management	71
pelvic imaging	16
preventive care	325
spinal procedures	19
thoracic (chest) imaging	18
thyroid function tests	66
tuberculosis (TB) testing	29
vaccines	22
X-rays	131

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Robert S. Katz, MD.

**Gender**
Male	104
Female	258

**Ethnicity**
Black / African American	28
Asian / Pacific Islander	0
Non-Hispanic White	271
Hispanic	14
Native American / Alaskan Native	0
Other	5

**Age**
75 to 84	81
85 and over	14
Less than 65	48
65 to 74	214

Average of Total of Conditions of Medicare patients treated by Dr. Robert S. Katz, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Robert S. Katz, MD treated were osteoperosis, high cholesterol, hypertension and ischemic heart disease.

Hypertension	46
High Cholesterol	47
Stroke	1
Ischemic Heart Disease	21
Depression	16
Chronic Kidney Disease	16
Asthma	7
Osteoporosis	56
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	18
Atrial Fibrillation	5
Cancer	8
Dementia	3

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

Dr. Robert S. Katz, MD has a high overall rating with an average of 4.2 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Robert S. Katz, MD from all over the web to help you find the right in Chicago, IL.

4.2

Overall Rating

(5 Ratings)

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$4,267 Humira $2,092	$2,175
Novartis Pharmaceuticals Corporation	$700 COSENTYX $700
Celgene Corporation	$305 Otezla $24	$282
Janssen Biotech, Inc.	$264 Tremfya $192	SIMPONI $35	STELARA $19	REMICADE $18
Amgen Inc.	$213 Blincyto $108	Enbrel $56	Otezla $28	AVSOLA $19	Prolia $3
Other	$861 Cimzia $152	LO LOESTRIN FE $118	XELJANZ $112	DIVIGEL $101	ATELVIA $63	Other $315

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$4,100
Food and Beverage	$1,519
Consulting Fee	$801
Education	$190