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Dr. Christopher R. Lang, MD

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(Christopher R. Lang, MD)

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Specializes in: Physician and Emergency Medicine

Rosalind Franklin University of Medicine and Science Chicago Medical School (1998)

1000 N Westmoreland Road
Lake Forest, IL 60045

(847) 535-6150

Dr. Christopher R. Lang, MD is a physician provider in Lake Forest, IL specializing in physician and emergency medicine. He graduated from Rosalind Franklin University of Medicine and Science Chicago Medical School in 1998 and has 28 years of experience. Dr. Christopher R. Lang, MD is affiliated with Northwestern University Feinberg School of Medicine, Northwestern Medicine and Northwestern Medicine Lake Forest Hospital Emergency Department.

Office Locations

1000 N Westmoreland Road
Lake Forest, IL 60045

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Christopher R. Lang, MD 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. Christopher R. Lang, MD 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. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL during 2012 were emergency care.

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

emergency care	151

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL during 2013 were emergency care.

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

emergency care	73

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher R. Lang, MD.

**Gender**
Male	43
Female	38

**Ethnicity**
Non-Hispanic White	0
Black	54
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	21
From 75 to 84	0
85 and over	0
Less than 65	36

Conditions of Medicare patients treated by Dr. Christopher R. Lang, MD in 2013

Hypertension	75
High Cholesterol	49
Stroke	15
Ischemic Heart Disease	37
Depression	42
Chronic Kidney Disease	47
Asthma	21
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	26
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	23
Cancer	20

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL during 2014 were emergency care.

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

emergency care	69

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher R. Lang, MD.

**Gender**
Male	32
Female	51

**Ethnicity**
Non-Hispanic White	0
Black	54
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	24
From 75 to 84	18
85 and over	13
Less than 65	28

Conditions of Medicare patients treated by Dr. Christopher R. Lang, MD in 2014

Hypertension	75
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	41
Depression	30
Chronic Kidney Disease	36
Asthma	13
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	28
Chronic Obstructive Pulmonary Disease	22
Diabetes	43
Dementia	16
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL during 2015 were emergency care.

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

emergency care	83

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher R. Lang, MD.

**Gender**
Male	78
Female	100

**Ethnicity**
Non-Hispanic White	0
Black	114
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	0
85 and over	0
Less than 65	68

Conditions of Medicare patients treated by Dr. Christopher R. Lang, MD in 2015

Hypertension	63
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	35
Depression	37
Chronic Kidney Disease	28
Asthma	24
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL during 2016 were emergency care.

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

emergency care	109

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher R. Lang, MD.

**Gender**
Male	59
Female	54

**Ethnicity**
Non-Hispanic White	0
Black	69
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	29
From 75 to 84	20
85 and over	13
Less than 65	51

Conditions of Medicare patients treated by Dr. Christopher R. Lang, MD in 2016

Hypertension	72
High Cholesterol	50
Stroke	10
Ischemic Heart Disease	43
Depression	30
Chronic Kidney Disease	35
Asthma	25
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	23
Chronic Obstructive Pulmonary Disease	15
Diabetes	42
Dementia	16
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL during 2017 were emergency care.

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

emergency care	329

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher R. Lang, MD.

**Gender**
Male	166
Female	246

**Ethnicity**
Non-Hispanic White	288
Black	49
Hispanic	0
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	141
85 and over	112
Less than 65	45

Conditions of Medicare patients treated by Dr. Christopher R. Lang, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	14
Ischemic Heart Disease	47
Depression	30
Chronic Kidney Disease	45
Asthma	15
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	38
Chronic Obstructive Pulmonary Disease	21
Diabetes	39
Dementia	30
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL during 2018 were emergency care.

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

emergency care	427

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher R. Lang, MD.

**Gender**
Male	250
Female	311

**Ethnicity**
Non-Hispanic White	376
Black	51
Hispanic	43
Asian	65
Other	26
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	192
85 and over	155
Less than 65	67

Conditions of Medicare patients treated by Dr. Christopher R. Lang, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	16
Ischemic Heart Disease	49
Depression	27
Chronic Kidney Disease	50
Asthma	14
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	30
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL during 2019 were emergency care.

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

emergency care	414

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher R. Lang, MD.

**Gender**
Male	235
Female	285

**Ethnicity**
Non-Hispanic White	346
Black	49
Hispanic	37
Asian	69
Other	19
Native American	0

**Age**
From 65 to 74	161
From 75 to 84	168
85 and over	134
Less than 65	57

Conditions of Medicare patients treated by Dr. Christopher R. Lang, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	14
Ischemic Heart Disease	48
Depression	33
Chronic Kidney Disease	49
Asthma	12
Osteoperosis	13
Atrial Fibrilation	26
Heart Failure	35
Chronic Obstructive Pulmonary Disease	18
Diabetes	36
Dementia	37
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL during 2020 were emergency care.

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

emergency care	321

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher R. Lang, MD.

**Gender**
Male	204
Female	217

**Ethnicity**
Non-Hispanic White	280
Black	50
Hispanic	32
Asian	45
Other	14
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	140
85 and over	100
Less than 65	55

Conditions of Medicare patients treated by Dr. Christopher R. Lang, MD in 2020

Hypertension	75
High Cholesterol	73
Stroke	13
Ischemic Heart Disease	53
Depression	28
Chronic Kidney Disease	51
Asthma	13
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	36
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	34
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL during 2021 were emergency care.

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

emergency care	333

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher R. Lang, MD.

**Gender**
Male	170
Female	229

**Ethnicity**
Non-Hispanic White	271
Black	47
Hispanic	0
Asian	41
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	133
85 and over	109
Less than 65	34

Conditions of Medicare patients treated by Dr. Christopher R. Lang, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	50
Depression	31
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	37
Chronic Obstructive Pulmonary Disease	17
Diabetes	36
Dementia	34
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL during 2022 were emergency care.

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

emergency care	191

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher R. Lang, MD.

**Gender**
Male	107
Female	132

**Ethnicity**
Non-Hispanic White	179
Black	17
Hispanic	0
Asian	21
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	79
85 and over	77
Less than 65	20

Conditions of Medicare patients treated by Dr. Christopher R. Lang, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	41
Depression	24
Chronic Kidney Disease	41
Asthma	12
Osteoperosis	19
Atrial Fibrilation	35
Heart Failure	34
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	24
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL during 2023 were emergency care.

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

emergency care	314

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher R. Lang, MD.

**Gender**
Male	148
Female	202

**Ethnicity**
Non-Hispanic White	286
Black	28
Hispanic	0
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	126
85 and over	84
Less than 65	27

Conditions of Medicare patients treated by Dr. Christopher R. Lang, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	45
Depression	33
Chronic Kidney Disease	37
Asthma	13
Osteoperosis	18
Atrial Fibrilation	32
Heart Failure	32
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	18
Cancer	24

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL during 2024 were emergency care.

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

emergency care	274

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher R. Lang, MD.

**Gender**
Male	133
Female	180

**Ethnicity**
Non-Hispanic White	251
Black	26
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	116
85 and over	61
Less than 65	27

Conditions of Medicare patients treated by Dr. Christopher R. Lang, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	42
Depression	35
Chronic Kidney Disease	38
Asthma	19
Osteoperosis	25
Atrial Fibrilation	27
Heart Failure	35
Chronic Obstructive Pulmonary Disease	25
Diabetes	40
Dementia	19
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Christopher R. Lang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christopher R. Lang, MD treated as a physician provider in Lake Forest, IL were emergency care.

emergency care	237

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Christopher R. Lang, MD.

**Gender**
Male	125
Female	157

**Ethnicity**
Black / African American	46
Asian / Pacific Islander	22
Non-Hispanic White	175
Hispanic	10
Native American / Alaskan Native	0
Other	4

**Age**
75 to 84	87
85 and over	66
Less than 65	39
65 to 74	83

Average of Total of Conditions of Medicare patients treated by Dr. Christopher R. Lang, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Christopher R. Lang, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	59
Stroke	11
Ischemic Heart Disease	40
Depression	29
Chronic Kidney Disease	39
Asthma	14
Osteoporosis	9
Heart Failure	29
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Atrial Fibrillation	15
Cancer	14
Dementia	23

Education & Training

Dr. Christopher R. Lang, MD graduated from Rosalind Franklin University of Medicine and Science Chicago Medical School in 1998. He completed residency at George Washington University. He is certified by the American Board of Emergency Medicine - Emergency Medicine (Certified) and has a state license in Illinois.

Medical School: Rosalind Franklin University of Medicine and Science Chicago Medical School (1998)

Residency: George Washington University (2006)

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

Licensed In: Illinois

Affiliations & Hospitals

Dr. Christopher R. Lang, MD is associated with these hospitals and organizations:

Northwestern University Feinberg School of Medicine

Northwestern Medicine

Northwestern Medicine Lake Forest Hospital Emergency Department

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$120 ANDEXXA $120

**Types of Payments**
Food and Beverage	$120

Biography

Dr. Christopher Lang works as a general practice and emergency medicine. He attended Rosalind Franklin University of Medicine and Science, Chicago Medical School and subsequently trained at George Washington University Medical Center for residency. He is conversant in Spanish. Dr. Lang is affiliated with Northwestern Medical Group (NMG) and Northwestern University Feinberg School of Medicine. Dr. Lang's practice in Lake Forest, IL is open to new patients as reported by Yext.