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Dr. Kenneth R. Margules, MD

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Specializes in: Adult Rheumatology

Rosalind Franklin University of Medicine and Science, Chicago Medical School (1976)

755 S Milwaukee Avenue Suite 250
Libertyville, IL 60048

(847) 367-0072

Dr. Kenneth R. Margules, MD is a rheumatologist in McHenry, IL specializing in adult rheumatology. He graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School in 1976 and has 50 years of experience. Dr. Kenneth R. Margules, MD is affiliated with Advocate Health Care and Northwestern Medicine.

Office Locations

Advocate Health Care

5435 Bull Valley Road Suite 102
McHenry, IL 60050

(815) 344-0410

(815) 344-6253

open_in_new

Northwestern Medicine

755 S Milwaukee Avenue Suite 250
Libertyville, IL 60048

(847) 367-0072

(847) 367-0876

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Kenneth R. Margules, MD in 2023

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

Top 5%

By Volume:

joint aspiration

joint injections

In 2023, Dr. Kenneth R. Margules, MD performed more joint aspiration, and joint injections procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Kenneth R. Margules, MD treated as a rheumatologist in McHenry, IL during 2012 were injections, hospital care, inpatient care and aspiration.

Volume of procedures performed by Dr. Kenneth R. Margules, MD for Medicare patients.

aspiration	417
diagnostic procedures	25
doctor visit	3220
hospital care	471
injections	501
inpatient care	471
nerve block	84
pain management	84
spinal procedures	84

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kenneth R. Margules, MD treated as a rheumatologist in McHenry, IL during 2013 were injections, aspiration, hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth R. Margules, MD for Medicare patients.

aspiration	486
diagnostic procedures	15
doctor visit	3151
hospital care	399
injections	577
inpatient care	399
nerve block	91
pain management	91
spinal procedures	91

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth R. Margules, MD.

**Gender**
Male	146
Female	356

**Ethnicity**
Non-Hispanic White	342
Black	87
Hispanic	61
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	91
85 and over	41
Less than 65	205

Conditions of Medicare patients treated by Dr. Kenneth R. Margules, MD in 2013

Hypertension	69
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	47
Depression	28
Chronic Kidney Disease	19
Asthma	11
Osteoperosis	14
Atrial Fibrilation	8
Heart Failure	23
Chronic Obstructive Pulmonary Disease	16
Diabetes	42
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kenneth R. Margules, MD treated as a rheumatologist in McHenry, IL during 2014 were injections, aspiration, hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth R. Margules, MD for Medicare patients.

aspiration	521
doctor visit	2766
hospital care	178
injections	580
inpatient care	178
nerve block	59
pain management	59
spinal procedures	59

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth R. Margules, MD.

**Gender**
Male	137
Female	331

**Ethnicity**
Non-Hispanic White	318
Black	82
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	78
85 and over	39
Less than 65	185

Conditions of Medicare patients treated by Dr. Kenneth R. Margules, MD in 2014

Hypertension	63
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	43
Depression	25
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	12
Atrial Fibrilation	7
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	41
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kenneth R. Margules, MD treated as a rheumatologist in McHenry, IL during 2015 were injections, aspiration, hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth R. Margules, MD for Medicare patients.

aspiration	478
doctor visit	2621
hospital care	109
injections	539
inpatient care	109
nerve block	61
pain management	61
spinal procedures	61

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth R. Margules, MD.

**Gender**
Male	244
Female	624

**Ethnicity**
Non-Hispanic White	614
Black	128
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	142
85 and over	88
Less than 65	308

Conditions of Medicare patients treated by Dr. Kenneth R. Margules, MD in 2015

Hypertension	65
High Cholesterol	48
Stroke	8
Ischemic Heart Disease	46
Depression	21
Chronic Kidney Disease	21
Asthma	17
Osteoperosis	14
Atrial Fibrilation	7
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	38
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kenneth R. Margules, MD treated as a rheumatologist in McHenry, IL during 2016 were injections, aspiration, hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth R. Margules, MD for Medicare patients.

aspiration	370
doctor visit	2209
hospital care	106
injections	414
inpatient care	106
nerve block	44
pain management	44
spinal procedures	44

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth R. Margules, MD.

**Gender**
Male	114
Female	274

**Ethnicity**
Non-Hispanic White	275
Black	59
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	64
85 and over	38
Less than 65	142

Conditions of Medicare patients treated by Dr. Kenneth R. Margules, MD in 2016

Hypertension	65
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	45
Depression	22
Chronic Kidney Disease	33
Asthma	24
Osteoperosis	18
Atrial Fibrilation	7
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	37
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kenneth R. Margules, MD treated as a rheumatologist in McHenry, IL during 2017 were aspiration, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth R. Margules, MD for Medicare patients.

aspiration	335
doctor visit	2246
hospital care	75
injections	335
inpatient care	75

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth R. Margules, MD.

**Gender**
Male	115
Female	262

**Ethnicity**
Non-Hispanic White	276
Black	48
Hispanic	41
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	80
85 and over	33
Less than 65	112

Conditions of Medicare patients treated by Dr. Kenneth R. Margules, MD in 2017

Hypertension	70
High Cholesterol	48
Stroke	8
Ischemic Heart Disease	54
Depression	25
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	21
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kenneth R. Margules, MD treated as a rheumatologist in McHenry, IL during 2018 were aspiration, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth R. Margules, MD for Medicare patients.

aspiration	474
doctor visit	2145
hospital care	130
injections	474
inpatient care	130
rehabilitation	23

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth R. Margules, MD.

**Gender**
Male	110
Female	241

**Ethnicity**
Non-Hispanic White	257
Black	49
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	70
85 and over	25
Less than 65	108

Conditions of Medicare patients treated by Dr. Kenneth R. Margules, MD in 2018

Hypertension	70
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	63
Depression	26
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	20
Atrial Fibrilation	7
Heart Failure	23
Chronic Obstructive Pulmonary Disease	21
Diabetes	43
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kenneth R. Margules, MD treated as a rheumatologist in McHenry, IL during 2019 were aspiration, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth R. Margules, MD for Medicare patients.

aspiration	314
doctor visit	1854
hospital care	127
injections	314
inpatient care	127

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth R. Margules, MD.

**Gender**
Male	99
Female	214

**Ethnicity**
Non-Hispanic White	234
Black	38
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	82
85 and over	12
Less than 65	81

Conditions of Medicare patients treated by Dr. Kenneth R. Margules, MD in 2019

Hypertension	69
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	60
Depression	23
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	27
Atrial Fibrilation	8
Heart Failure	20
Chronic Obstructive Pulmonary Disease	21
Diabetes	39
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kenneth R. Margules, MD treated as a rheumatologist in McHenry, IL during 2020 were aspiration and injections.

Volume of procedures performed by Dr. Kenneth R. Margules, MD for Medicare patients.

aspiration	246
doctor visit	1346
injections	246

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth R. Margules, MD.

**Gender**
Male	76
Female	172

**Ethnicity**
Non-Hispanic White	202
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	57
85 and over	13
Less than 65	61

Conditions of Medicare patients treated by Dr. Kenneth R. Margules, MD in 2020

Hypertension	71
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	54
Depression	23
Chronic Kidney Disease	40
Asthma	6
Osteoperosis	27
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kenneth R. Margules, MD treated as a rheumatologist in McHenry, IL during 2021 were aspiration and injections.

Volume of procedures performed by Dr. Kenneth R. Margules, MD for Medicare patients.

aspiration	214
doctor visit	1241
injections	214

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth R. Margules, MD.

**Gender**
Male	68
Female	144

**Ethnicity**
Non-Hispanic White	178
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	65
85 and over	14
Less than 65	45

Conditions of Medicare patients treated by Dr. Kenneth R. Margules, MD in 2021

Hypertension	68
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	46
Depression	22
Chronic Kidney Disease	47
Asthma	8
Osteoperosis	37
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	35
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kenneth R. Margules, MD treated as a rheumatologist in McHenry, IL during 2022 were aspiration and injections.

Volume of procedures performed by Dr. Kenneth R. Margules, MD for Medicare patients.

aspiration	214
doctor visit	1147
injections	214

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth R. Margules, MD.

**Gender**
Male	56
Female	132

**Ethnicity**
Non-Hispanic White	153
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	54
85 and over	13
Less than 65	37

Conditions of Medicare patients treated by Dr. Kenneth R. Margules, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	22
Asthma	11
Osteoperosis	53
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	34
Diabetes	39
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Kenneth R. Margules, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kenneth R. Margules, MD treated as a rheumatologist in McHenry, IL were injections, aspiration, hospital care and inpatient care.

aspiration	369
diagnostic procedures	20
doctor visit	2176
hospital care	199
injections	400
inpatient care	199
nerve block	67
pain management	67
rehabilitation	23
spinal procedures	67

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Kenneth R. Margules, MD.

**Gender**
Male	105
Female	250

**Ethnicity**
Black / African American	48
Asian / Pacific Islander	0
Non-Hispanic White	259
Native American / Alaskan Native	0
Hispanic	10
Other	0

**Age**
75 to 84	71
85 and over	28
Less than 65	116
65 to 74	139

Average of Total of Conditions of Medicare patients treated by Dr. Kenneth R. Margules, MD From 2012 - 2022

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

Hypertension	62
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	44
Depression	21
Chronic Kidney Disease	29
Asthma	10
Osteoporosis	22
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Atrial Fibrillation	8
Dementia	6
Cancer	9

Education & Training

Dr. Kenneth R. Margules, MD graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School in 1976. He completed residency at Beth Israel Deaconess Medical Center. He is certified by the American Board of Internal Medicine - Internal Medicine (Certified) and has a state license in Illinois.

Medical School: Rosalind Franklin University of Medicine and Science, Chicago Medical School (1976)

Residency: Beth Israel Deaconess Medical Center (1997)

Board Certification: American Board of Internal Medicine - Internal Medicine (Certified)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Kenneth R. Margules, MD is associated with these hospitals and organizations:

Advocate Health Care

Northwestern Medicine

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Kenneth R. Margules, MD appears to accept the following insurance providers: CIGNA Choice Fund PPO, United Healthcare Select Plus POS, United Healthcare Select HMO, United Healthcare Select EPO, United Healthcare Options PPO, United Healthcare Indemnity, Aetna POS, Aetna QPOS, TRICARE Prime, Aetna Open Choice PPO, Aetna Open Access HMO, Aetna Medicare HMO, Golden Rule, TRICARE, Coventry, Aetna Open Access Aetna Select, Aetna Select, Aetna EPO, Aetna HMO, Blue Advantage PPO, Aetna Medicare PPO, United Healthcare Select Plus HMO, United Healthcare Choice Plus PPO, AARP, Medicare Advantage, Humana Medicare Choice PPO, United Healthcare Choice Plus HMO, Blue Cross PPO, Blue Advantage HMO, Blue Cross Medicare Advantage PPO, Coventry PPO, United Healthcare, Medicaid, Humana, Cigna, United Healthcare Navigate HMO, First Health, HealthLink PPO, HFN EPO, HFN PPO, HFN Platinum EPO, HFN, PHCS PPO, MultiPlan PPO, SEIU - Local 4 PPO, Union Medical (Local 1546) HMO, Aetna Medicare Prime HMO-POS, Union Medical Care PPO, Aetna Elect Choice HMO (includes Aetna Health Funds), AAH UMR Select - Team Member Plan, Aetna Medicare POS, Aetna State of Illinois Open Access Plus, Aetna Open Choice POS, Health Services and Technology, HST Care Connect PPO, Aetna Open Choice PPO - State of Illinois - SOI, United Surest (previously Bind), Aetna Managed Choice (MC) POS, Union Health Services, Inc., Aetna Open Choice POS II, Aetna State of Illinois PPO, Aetna Health Network Option, Health Services and Technology, HST Care Connect EPO, AAH UMR Preferred - Team Member Plan, Aetna Signature Administrators PPO (ASA or SRC) PPO, Aetna Upfront Advantage, Aetna Signature Administrators PPO, SEIU - Local 4 HMO, Aetna Open Access Elect Choice (includes Aetna Health Funds), Aetna NAP - PPO, Aetna Value Performance Network, Aetna Premier Care Plus Network, Blue Cross Community MMAI, BlueCare Direct HMO, Aetna Health Network Only, Aetna Premier Care Network, Blue Cross Medicare Supplement PPO and SIHO PPO.

Insurance Accepted by Provider includes:

According to our sources, Dr. Kenneth R. Margules, MD accepts the following insurance providers:

CIGNA Choice Fund PPO

United Healthcare Select Plus POS

United Healthcare Select HMO

United Healthcare Select EPO

United Healthcare Options PPO

United Healthcare Indemnity

Aetna POS

Aetna QPOS

TRICARE Prime

Aetna Open Choice PPO

Aetna Open Access HMO

Aetna Medicare HMO

Golden Rule

TRICARE

Coventry

Aetna Open Access Aetna Select

Aetna Select

Aetna EPO

Aetna HMO

Blue Advantage PPO

Aetna Medicare PPO

United Healthcare Select Plus HMO

United Healthcare Choice Plus PPO

AARP

Medicare Advantage

Humana Medicare Choice PPO

United Healthcare Choice Plus HMO

Blue Cross PPO

Blue Advantage HMO

Blue Cross Medicare Advantage PPO

Coventry PPO

United Healthcare

Medicaid

Humana

Cigna

United Healthcare Navigate HMO

First Health

HealthLink PPO

HFN EPO

HFN PPO

HFN Platinum EPO

HFN

PHCS PPO

MultiPlan PPO

SEIU - Local 4 PPO

Union Medical (Local 1546) HMO

Aetna Medicare Prime HMO-POS

Union Medical Care PPO

Aetna Elect Choice HMO (includes Aetna Health Funds)

AAH UMR Select - Team Member Plan

Aetna Medicare POS

Aetna State of Illinois Open Access Plus

Aetna Open Choice POS

Health Services and Technology, HST Care Connect PPO

Aetna Open Choice PPO - State of Illinois - SOI

United Surest (previously Bind)

Aetna Managed Choice (MC) POS

Union Health Services, Inc.

Aetna Open Choice POS II

Aetna State of Illinois PPO

Aetna Health Network Option

Health Services and Technology, HST Care Connect EPO

AAH UMR Preferred - Team Member Plan

Aetna Signature Administrators PPO (ASA or SRC) PPO

Aetna Upfront Advantage

Aetna Signature Administrators PPO

SEIU - Local 4 HMO

Aetna Open Access Elect Choice (includes Aetna Health Funds)

Aetna NAP - PPO

Aetna Value Performance Network

Aetna Premier Care Plus Network

Blue Cross Community MMAI

BlueCare Direct HMO

Aetna Health Network Only

Aetna Premier Care Network

Blue Cross Medicare Supplement PPO

SIHO PPO

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General Payments

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

**Payments by Company**
Amgen Inc.	$1,714 Enbrel $750	Prolia $692	Otezla $165	Tavneos $68	$39
AbbVie, Inc.	$1,248 Humira $926	Lupron $73	Rinvoq $43	$206
GlaxoSmithKline, LLC.	$818 BENLYSTA $453	$365
AbbVie Inc.	$442 Rinvoq $349	Humira $76	Skyrizi $18
Celgene Corporation	$333 Otezla $271	$61
Other	$515 Colcrys $81	SIMPONI $33	LYRICA $28	CYLTEZO $28	XELJANZ $23	Other $324

**Types of Payments**
Food and Beverage	$3,690
Consulting Fee	$595
Honoraria	$495
Gift	$214
Education	$76

Biography

Dr. Kenneth Margules is an adult rheumatology specialist in Libertyville, IL and McHenry, IL. His hospital/clinic affiliations include Northwestern Medicine and Advocate Condell Medical Center. He is in-network for several insurance carriers, including Aetna EPO, Blue California, and Coventry. Dr. Margules graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School. He trained at Beth Israel Deaconess Medical Center for residency. He speaks Spanish.