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Dr. Ryan Nicholas Chellin, DO

(No ratings)

Specializes in: Emergency Medicine

1324 N Sheridan Road
Waukegan, IL 60085

(847) 360-3000

Dr. Ryan Nicholas Chellin, DO is an emergency medicine doctor in Waukegan, IL specializing in emergency medicine.

Office Locations

1324 N Sheridan Road
Waukegan, IL 60085

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Noteworthy Medicare Patient Procedures Performed by Dr. Ryan Nicholas Chellin, DO in 2024

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

Top 25%

By Affordability:

emergency care

emergency room care

In 2012, Dr. Ryan Nicholas Chellin, DO had a list price for emergency care, and emergency room (ER) care 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. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL during 2012 were emergency care.

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

emergency care	27

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL during 2013 were emergency care.

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

emergency care	397

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Nicholas Chellin, DO.

**Gender**
Male	164
Female	248

**Ethnicity**
Non-Hispanic White	322
Black	66
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	97
85 and over	99
Less than 65	125

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2013

Hypertension	75
High Cholesterol	57
Stroke	12
Ischemic Heart Disease	46
Depression	38
Chronic Kidney Disease	43
Asthma	18
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	38
Chronic Obstructive Pulmonary Disease	25
Diabetes	39
Dementia	24
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL during 2014 were emergency care.

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

emergency care	561

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Nicholas Chellin, DO.

**Gender**
Male	260
Female	363

**Ethnicity**
Non-Hispanic White	453
Black	117
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	126
85 and over	140
Less than 65	207

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2014

Hypertension	75
High Cholesterol	57
Stroke	12
Ischemic Heart Disease	40
Depression	41
Chronic Kidney Disease	39
Asthma	21
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	34
Chronic Obstructive Pulmonary Disease	28
Diabetes	40
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL during 2015 were emergency care.

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

emergency care	509

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Nicholas Chellin, DO.

**Gender**
Male	476
Female	634

**Ethnicity**
Non-Hispanic White	822
Black	188
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	264
85 and over	260
Less than 65	336

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2015

Hypertension	75
High Cholesterol	58
Stroke	10
Ischemic Heart Disease	40
Depression	39
Chronic Kidney Disease	46
Asthma	29
Osteoperosis	17
Atrial Fibrilation	17
Heart Failure	36
Chronic Obstructive Pulmonary Disease	28
Diabetes	37
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL during 2016 were emergency care.

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

emergency care	564

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Nicholas Chellin, DO.

**Gender**
Male	246
Female	311

**Ethnicity**
Non-Hispanic White	415
Black	99
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	113
85 and over	117
Less than 65	184

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2016

Hypertension	75
High Cholesterol	60
Stroke	11
Ischemic Heart Disease	40
Depression	41
Chronic Kidney Disease	46
Asthma	35
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	32
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	22
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL during 2017 were emergency care.

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

emergency care	467

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Nicholas Chellin, DO.

**Gender**
Male	195
Female	269

**Ethnicity**
Non-Hispanic White	359
Black	77
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	106
85 and over	102
Less than 65	122

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2017

Hypertension	75
High Cholesterol	59
Stroke	13
Ischemic Heart Disease	43
Depression	39
Chronic Kidney Disease	51
Asthma	15
Osteoperosis	16
Atrial Fibrilation	20
Heart Failure	34
Chronic Obstructive Pulmonary Disease	31
Diabetes	41
Dementia	27
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL during 2018 were emergency care.

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

emergency care	375

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Nicholas Chellin, DO.

**Gender**
Male	157
Female	208

**Ethnicity**
Non-Hispanic White	340
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	93
85 and over	72
Less than 65	92

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2018

Hypertension	75
High Cholesterol	62
Stroke	10
Ischemic Heart Disease	53
Depression	37
Chronic Kidney Disease	52
Asthma	12
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	37
Chronic Obstructive Pulmonary Disease	34
Diabetes	39
Dementia	28
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL during 2019 were emergency care.

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

emergency care	249

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Nicholas Chellin, DO.

**Gender**
Male	107
Female	143

**Ethnicity**
Non-Hispanic White	230
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	80
85 and over	52
Less than 65	43

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2019

Hypertension	75
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	50
Depression	36
Chronic Kidney Disease	54
Asthma	12
Osteoperosis	12
Atrial Fibrilation	28
Heart Failure	36
Chronic Obstructive Pulmonary Disease	29
Diabetes	34
Dementia	29
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL during 2020 were emergency care.

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

emergency care	200

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Nicholas Chellin, DO.

**Gender**
Male	77
Female	120

**Ethnicity**
Non-Hispanic White	182
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	56
85 and over	46
Less than 65	38

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2020

Hypertension	75
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	46
Depression	48
Chronic Kidney Disease	59
Asthma	12
Osteoperosis	15
Atrial Fibrilation	26
Heart Failure	32
Chronic Obstructive Pulmonary Disease	34
Diabetes	37
Dementia	34
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL during 2021 were emergency care.

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

emergency care	182

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Nicholas Chellin, DO.

**Gender**
Male	90
Female	97

**Ethnicity**
Non-Hispanic White	167
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	46
85 and over	41
Less than 65	35

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2021

Hypertension	75
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	50
Depression	26
Chronic Kidney Disease	44
Asthma	0
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	34
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL during 2022 were emergency care.

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

emergency care	86

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Nicholas Chellin, DO.

**Gender**
Male	40
Female	56

**Ethnicity**
Non-Hispanic White	85
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	30
From 75 to 84	29
85 and over	21
Less than 65	16

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2022

Hypertension	75
High Cholesterol	72
Stroke	16
Ischemic Heart Disease	45
Depression	26
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	13
Atrial Fibrilation	33
Heart Failure	27
Chronic Obstructive Pulmonary Disease	36
Diabetes	31
Dementia	19
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL during 2023 were emergency care.

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

emergency care	149

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Nicholas Chellin, DO.

**Gender**
Male	84
Female	95

**Ethnicity**
Non-Hispanic White	160
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	60
85 and over	43
Less than 65	34

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2023

Hypertension	75
High Cholesterol	74
Stroke	19
Ischemic Heart Disease	49
Depression	39
Chronic Kidney Disease	38
Asthma	16
Osteoperosis	15
Atrial Fibrilation	30
Heart Failure	39
Chronic Obstructive Pulmonary Disease	31
Diabetes	40
Dementia	16
Cancer	24

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL during 2024 were emergency care.

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

emergency care	164

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Nicholas Chellin, DO.

**Gender**
Male	68
Female	102

**Ethnicity**
Non-Hispanic White	100
Black	46
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	46
85 and over	29
Less than 65	44

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2024

Hypertension	75
High Cholesterol	75
Stroke	23
Ischemic Heart Disease	41
Depression	40
Chronic Kidney Disease	46
Asthma	21
Osteoperosis	14
Atrial Fibrilation	34
Heart Failure	41
Chronic Obstructive Pulmonary Disease	36
Diabetes	46
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Ryan Nicholas Chellin, DO for Medicare patients.

The highest averages for the top procedures that Dr. Ryan Nicholas Chellin, DO treated as an emergency medicine doctor in Waukegan, IL were emergency care.

emergency care	302

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Ryan Nicholas Chellin, DO.

**Gender**
Male	151
Female	203

**Ethnicity**
Black / African American	45
Asian / Pacific Islander	0
Non-Hispanic White	279
Native American / Alaskan Native	0
Hispanic	2
Other	0

**Age**
75 to 84	85
85 and over	78
Less than 65	98
65 to 74	92

Average of Total of Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Ryan Nicholas Chellin, DO treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	69
High Cholesterol	59
Stroke	11
Ischemic Heart Disease	41
Depression	34
Chronic Kidney Disease	42
Asthma	14
Osteoporosis	12
Heart Failure	32
Chronic Obstructive Pulmonary Disease	28
Diabetes	35
Atrial Fibrillation	21
Cancer	12
Dementia	22

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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Biography

Dr. Ryan Chellin is a Waukegan, IL physician who specializes in emergency medicine. He attended medical school at Midwestern University, Chicago College of Osteopathic Medicine.

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Dr. Ryan Nicholas Chellin, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Ryan Nicholas Chellin, DO in 2024

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. Ryan Nicholas Chellin, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Ryan Nicholas Chellin, DO From 2012 - 2024

Education & Training

Ratings & Reviews

Biography

Emergency Physicians in Nearby Locations

Other Providers in Waukegan, IL