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Home > IL Providers > Internists & Internal Medicine Doctors

Dr. Robert R. Lisek, MD

Accepting New Patients

(440 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

St. Mary's Hospital Medical School (1995)

5605 E Rockton Road
Roscoe, IL 61073

(815) 525-4500

Dr. Robert R. Lisek, MD is an internist in Roscoe, IL specializing in internal medicine (adult medicine). He graduated from St. Mary's Hospital Medical School in 1995 and has 31 years of experience. Dr. Robert R. Lisek, MD is affiliated with Beloit Health System.

Office Locations

5605 E Rockton Road
Roscoe, IL 61073

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Noteworthy Medicare Patient Procedures Performed by Dr. Robert R. Lisek, MD in 2023

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

Top 25%

By Affordability:

Welcome to Medicare visit

wellness visit

In 2012, Dr. Robert R. Lisek, MD had a list price for Welcome to Medicare visit (initial preventive physical exam), and wellness visit 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. Robert R. Lisek, MD treated as an internist in Roscoe, IL during 2012 were ear procedures and preventive care.

Volume of procedures performed by Dr. Robert R. Lisek, MD for Medicare patients.

doctor visit	1095
ear procedures	14
preventive care	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert R. Lisek, MD treated as an internist in Roscoe, IL during 2013 were ear procedures.

Volume of procedures performed by Dr. Robert R. Lisek, MD for Medicare patients.

doctor visit	1114
ear procedures	20

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Lisek, MD.

**Gender**
Male	278
Female	411

**Ethnicity**
Non-Hispanic White	639
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	273
From 75 to 84	216
85 and over	98
Less than 65	102

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2013

Hypertension	68
High Cholesterol	56
Stroke	2
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	16
Asthma	9
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert R. Lisek, MD treated as an internist in Roscoe, IL during 2014 were ear procedures.

Volume of procedures performed by Dr. Robert R. Lisek, MD for Medicare patients.

doctor visit	1016
ear procedures	22

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Lisek, MD.

**Gender**
Male	278
Female	396

**Ethnicity**
Non-Hispanic White	615
Black	30
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	293
From 75 to 84	210
85 and over	81
Less than 65	90

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2014

Hypertension	66
High Cholesterol	58
Stroke	2
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	14
Asthma	9
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert R. Lisek, MD treated as an internist in Roscoe, IL during 2015 were ear procedures.

Volume of procedures performed by Dr. Robert R. Lisek, MD for Medicare patients.

doctor visit	957
ear procedures	15

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Lisek, MD.

**Gender**
Male	596
Female	770

**Ethnicity**
Non-Hispanic White	1248
Black	60
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	638
From 75 to 84	358
85 and over	180
Less than 65	190

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2015

Hypertension	69
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	32
Depression	18
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert R. Lisek, MD treated as an internist in Roscoe, IL during 2016 were ear procedures.

Volume of procedures performed by Dr. Robert R. Lisek, MD for Medicare patients.

doctor visit	1017
ear procedures	20

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Lisek, MD.

**Gender**
Male	298
Female	396

**Ethnicity**
Non-Hispanic White	633
Black	33
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	324
From 75 to 84	199
85 and over	71
Less than 65	100

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2016

Hypertension	68
High Cholesterol	60
Stroke	2
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	21
Asthma	18
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert R. Lisek, MD treated as an internist in Roscoe, IL during 2017 were preventive care.

Volume of procedures performed by Dr. Robert R. Lisek, MD for Medicare patients.

doctor visit	922
preventive care	15

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Lisek, MD.

**Gender**
Male	287
Female	354

**Ethnicity**
Non-Hispanic White	587
Black	28
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	199
85 and over	82
Less than 65	70

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2017

Hypertension	68
High Cholesterol	53
Stroke	2
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert R. Lisek, MD treated as an internist in Roscoe, IL during 2018 were ear procedures and preventive care.

Volume of procedures performed by Dr. Robert R. Lisek, MD for Medicare patients.

doctor visit	892
ear procedures	20
preventive care	16

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Lisek, MD.

**Gender**
Male	319
Female	352

**Ethnicity**
Non-Hispanic White	625
Black	20
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	336
From 75 to 84	202
85 and over	71
Less than 65	62

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2018

Hypertension	69
High Cholesterol	62
Stroke	2
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	21
Asthma	5
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert R. Lisek, MD treated as an internist in Roscoe, IL during 2019 were preventive care and ear procedures.

Volume of procedures performed by Dr. Robert R. Lisek, MD for Medicare patients.

doctor visit	927
ear procedures	15
preventive care	21

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Lisek, MD.

**Gender**
Male	325
Female	357

**Ethnicity**
Non-Hispanic White	635
Black	14
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	337
From 75 to 84	204
85 and over	85
Less than 65	56

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2019

Hypertension	66
High Cholesterol	62
Stroke	2
Ischemic Heart Disease	31
Depression	17
Chronic Kidney Disease	22
Asthma	5
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert R. Lisek, MD treated as an internist in Roscoe, IL during 2020 were preventive care, hospital care and inpatient care.

Volume of procedures performed by Dr. Robert R. Lisek, MD for Medicare patients.

doctor visit	648
hospital care	13
inpatient care	13
preventive care	17

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Lisek, MD.

**Gender**
Male	273
Female	281

**Ethnicity**
Non-Hispanic White	521
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	272
From 75 to 84	165
85 and over	82
Less than 65	35

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2020

Hypertension	66
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	34
Depression	14
Chronic Kidney Disease	23
Asthma	3
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert R. Lisek, MD treated as an internist in Roscoe, IL during 2021 were preventive care.

Volume of procedures performed by Dr. Robert R. Lisek, MD for Medicare patients.

doctor visit	627
preventive care	12

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Lisek, MD.

**Gender**
Male	260
Female	276

**Ethnicity**
Non-Hispanic White	500
Black	12
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	158
85 and over	70
Less than 65	32

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2021

Hypertension	59
High Cholesterol	55
Stroke	2
Ischemic Heart Disease	31
Depression	10
Chronic Kidney Disease	18
Asthma	4
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	21
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Robert R. Lisek, MD for Medicare patients.

doctor visit	714

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert R. Lisek, MD.

**Gender**
Male	276
Female	283

**Ethnicity**
Non-Hispanic White	519
Black	12
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	275
From 75 to 84	187
85 and over	59
Less than 65	38

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2022

Hypertension	72
High Cholesterol	69
Stroke	4
Ischemic Heart Disease	26
Depression	10
Chronic Kidney Disease	14
Asthma	7
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	2
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert R. Lisek, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert R. Lisek, MD treated as an internist in Roscoe, IL were ear procedures, preventive care, hospital care and inpatient care.

doctor visit	902
ear procedures	18
hospital care	13
inpatient care	13
preventive care	15

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert R. Lisek, MD.

**Gender**
Male	290
Female	352

**Ethnicity**
Black / African American	22
Asian / Pacific Islander	0
Non-Hispanic White	592
Hispanic	4
Native American / Alaskan Native	0
Other	6

**Age**
75 to 84	190
85 and over	79
Less than 65	70
65 to 74	301

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

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

Hypertension	61
High Cholesterol	53
Stroke	2
Ischemic Heart Disease	28
Depression	14
Chronic Kidney Disease	17
Asthma	7
Osteoporosis	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Atrial Fibrillation	10
Cancer	8
Dementia	5

Education & Training

Dr. Robert R. Lisek, MD graduated from St. Mary's Hospital Medical School in 1995. He completed residency at Gundersen Lutheran. He is certified by the Board Certification: Recertified and has a state license in Illinois.

Medical School: St. Mary's Hospital Medical School (1995)

Residency: Gundersen Lutheran (1998)

Board Certification: Board Certification: Recertified

Licensed In: Illinois

Affiliations & Hospitals

Dr. Robert R. Lisek, MD is associated with these hospitals and organizations:

Beloit Health System

Ratings & Reviews

Dr. Robert R. Lisek, MD has an exceptional overall rating with an average of 4.91 out of 5 stars based on 440 ratings. We collect ratings and reviews of Dr. Robert R. Lisek, MD from all over the web to help you find the right in Roscoe, IL.

4.91

Overall Rating

(440 Ratings)

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Reviews From Around The Web

Overall Rating: 5.0 2024-12-19

Patient verified via Press Ganey

Dr. Lisek is very patient and makes me very comfortable when I explain my concerns. I would recommend him to my family and friends.

Overall Rating: 5.0 2025-10-16

Patient verified via Press Ganey

Dr. Lisek is great! He always takes time to listen to my concerns and answer my questions.

Overall Rating: 5.0 2025-06-06

Patient verified via Press Ganey

I have been doctoring with Dr. Lisek for over 20 years. Great doctor.

Overall Rating: 5.0 2024-12-17

Patient verified via Press Ganey

Dr Lisek provided excellent answers and care during the visit.

Overall Rating: 5.0 2025-01-24

Patient verified via Press Ganey

Dr. Lisek And staff are excellent, making every visit easy.

Overall Rating: 5.0 2023-09-24

Patient verified via Press Ganey

Dr Lisek is a very caring doctor & I highly recommend him.

Overall Rating: 5.0 2024-04-04

Patient verified via Press Ganey

Dr Lisek gives good clear advice.

Overall Rating: 5.0 2025-11-13

Patient verified via Press Ganey

Always pleasant and informative

Overall Rating: 5.0 2025-07-23

Patient verified via Press Ganey

We do appreciate Dr Lisek!!

Overall Rating: 5.0 2024-09-18

Patient verified via Press Ganey

Dr lisek well informed

To see all 440 reviews for Dr. Robert R. Lisek, MD, view their full profile.

General Payments

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

**Payments by Company**
Pfizer Inc.	$1,926 LYRICA $457	COLOGUARD $324	VIAGRA $253	ELIQUIS $191	EUCRISA $186	Other $515
Boehringer Ingelheim Pharmaceuticals, Inc.	$1,492 JARDIANCE $414	SPIRIVA RESPIMAT $297	STIOLTO $161	GLYXAMBI $142	SYNJARDY $91	Other $387
GlaxoSmithKline, LLC.	$1,182 ANORO $385	BREO $218	TRELEGY ELLIPTA $184	FLOVENT $76	TANZEUM $62	Other $257
AstraZeneca Pharmaceuticals LP	$1,072 SYMBICORT $545	FARXIGA $191	BYDUREON PEN $132	BYDUREON WEEKLY $78	ONGLYZA $24	Other $102
Lilly USA, LLC	$915 BASAGLAR $188	MOUNJARO $166	JARDIANCE $154	TRULICITY $120	GLYXAMBI $82	Other $204
Other	$7,013 Vesicare $313	INVOKANA $301	ENTRESTO $290	BYSTOLIC $281	XARELTO $279	Other $5,549

**Types of Payments**
Food and Beverage	$13,397
Education	$204

Biography

Patient reviews placed Dr. Robert Lisek at an average of 5.0 stars (out of 5). Dr. Lisek is a graduate of St. Mary's Hospital Medical School and a graduate of Gundersen Lutheran's residency program. He is affiliated with Beloit Health System. According to Beloit Health System, new patients are welcome to contact his office in Roscoe, IL.

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Dr. Robert R. Lisek, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Robert R. Lisek, MD in 2023

By Affordability:

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. Robert R. Lisek, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Lisek, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert R. Lisek, 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. Robert R. Lisek, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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