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Home > TX Providers > Neurologists

Dr. Christopher K. Darnall, MD

(Dr. Christopher Keilty Darnall, M.D.)

(No ratings)

Specializes in: Neurology (Brain & Spinal Cord Disease) and Sleep Medicine

University of Mississippi School of Medicine

11714 Wilson Parke Avenue Suite 150
Austin, TX 78726

(737) 247-7200

Dr. Christopher K. Darnall, MD is a neurologist in Austin, TX specializing in neurology (brain & spinal cord disease) and sleep medicine. He graduated from University of Mississippi School of Medicine. Dr. Christopher K. Darnall, MD is affiliated with Ascension, Ascension Seton Williamson, GEORGETOWN SLEEP CENTER, PA and Ascension Seton Northwest.

Office Locations

11714 Wilson Parke Avenue Suite 150
Austin, TX 78726

(737) 247-7200

(512) 406-7368

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3121 Northwest Boulevard
Georgetown, TX 78628

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Noteworthy Medicare Patient Procedures Performed by Dr. Christopher K. Darnall, MD in 2023

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

Top 5%

By Volume:

in-lab polysomnography

sleep study with CPAP

In 2023, Dr. Christopher K. Darnall, MD performed more in-lab polysomnography (overnight sleep study), and sleep study with CPAP procedures for Medicare patients than 95% of providers in related specialties within Texas.

Top 25%

By Volume:

sleep study

In 2012, Dr. Christopher K. Darnall, MD performed more sleep study procedures for Medicare patients than 75% of providers in related specialties within Texas.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Christopher K. Darnall, MD treated as a neurologist in Austin, TX during 2012 were sleep study and airway management.

Volume of procedures performed by Dr. Christopher K. Darnall, MD for Medicare patients.

airway management	157
doctor visit	500
sleep study	216

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christopher K. Darnall, MD treated as a neurologist in Austin, TX during 2013 were sleep study and airway management.

Volume of procedures performed by Dr. Christopher K. Darnall, MD for Medicare patients.

airway management	137
doctor visit	541
sleep study	190

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher K. Darnall, MD.

**Gender**
Male	213
Female	151

**Ethnicity**
Non-Hispanic White	328
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	104
85 and over	13
Less than 65	39

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2013

Hypertension	73
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	41
Depression	25
Chronic Kidney Disease	17
Asthma	12
Osteoperosis	5
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	39
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christopher K. Darnall, MD treated as a neurologist in Austin, TX during 2014 were sleep study and airway management.

Volume of procedures performed by Dr. Christopher K. Darnall, MD for Medicare patients.

airway management	128
doctor visit	564
sleep study	184

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher K. Darnall, MD.

**Gender**
Male	209
Female	178

**Ethnicity**
Non-Hispanic White	356
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	106
85 and over	15
Less than 65	36

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2014

Hypertension	74
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	41
Depression	26
Chronic Kidney Disease	17
Asthma	12
Osteoperosis	5
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	36
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christopher K. Darnall, MD treated as a neurologist in Austin, TX during 2015 were sleep study and airway management.

Volume of procedures performed by Dr. Christopher K. Darnall, MD for Medicare patients.

airway management	164
doctor visit	676
sleep study	236

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher K. Darnall, MD.

**Gender**
Male	542
Female	446

**Ethnicity**
Non-Hispanic White	888
Black	0
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	582
From 75 to 84	290
85 and over	30
Less than 65	86

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2015

Hypertension	75
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	38
Depression	27
Chronic Kidney Disease	21
Asthma	16
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christopher K. Darnall, MD treated as a neurologist in Austin, TX during 2016 were sleep study and airway management.

Volume of procedures performed by Dr. Christopher K. Darnall, MD for Medicare patients.

airway management	217
doctor visit	802
sleep study	309

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher K. Darnall, MD.

**Gender**
Male	334
Female	271

**Ethnicity**
Non-Hispanic White	535
Black	19
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	342
From 75 to 84	177
85 and over	21
Less than 65	65

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2016

Hypertension	73
High Cholesterol	72
Stroke	4
Ischemic Heart Disease	39
Depression	26
Chronic Kidney Disease	23
Asthma	20
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christopher K. Darnall, MD treated as a neurologist in Austin, TX during 2017 were sleep study and airway management.

Volume of procedures performed by Dr. Christopher K. Darnall, MD for Medicare patients.

airway management	208
doctor visit	825
sleep study	327

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher K. Darnall, MD.

**Gender**
Male	344
Female	301

**Ethnicity**
Non-Hispanic White	569
Black	27
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	366
From 75 to 84	200
85 and over	24
Less than 65	55

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2017

Hypertension	72
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	37
Depression	25
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	34
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christopher K. Darnall, MD treated as a neurologist in Austin, TX during 2018 were sleep study and airway management.

Volume of procedures performed by Dr. Christopher K. Darnall, MD for Medicare patients.

airway management	231
doctor visit	887
sleep study	338

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher K. Darnall, MD.

**Gender**
Male	365
Female	326

**Ethnicity**
Non-Hispanic White	625
Black	22
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	381
From 75 to 84	228
85 and over	38
Less than 65	44

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2018

Hypertension	71
High Cholesterol	69
Stroke	4
Ischemic Heart Disease	41
Depression	25
Chronic Kidney Disease	29
Asthma	12
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	33
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christopher K. Darnall, MD treated as a neurologist in Austin, TX during 2019 were sleep study and airway management.

Volume of procedures performed by Dr. Christopher K. Darnall, MD for Medicare patients.

airway management	246
doctor visit	1500
sleep study	371

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher K. Darnall, MD.

**Gender**
Male	691
Female	554

**Ethnicity**
Non-Hispanic White	1123
Black	33
Hispanic	54
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	696
From 75 to 84	405
85 and over	61
Less than 65	83

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2019

Hypertension	72
High Cholesterol	72
Stroke	4
Ischemic Heart Disease	38
Depression	26
Chronic Kidney Disease	29
Asthma	12
Osteoperosis	6
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christopher K. Darnall, MD treated as a neurologist in Austin, TX during 2020 were sleep study and airway management.

Volume of procedures performed by Dr. Christopher K. Darnall, MD for Medicare patients.

airway management	169
doctor visit	1421
sleep study	280

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher K. Darnall, MD.

**Gender**
Male	749
Female	645

**Ethnicity**
Non-Hispanic White	1266
Black	35
Hispanic	52
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	794
From 75 to 84	465
85 and over	65
Less than 65	70

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2020

Hypertension	69
High Cholesterol	71
Stroke	4
Ischemic Heart Disease	38
Depression	23
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	35
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christopher K. Darnall, MD treated as a neurologist in Austin, TX during 2021 were sleep study and airway management.

Volume of procedures performed by Dr. Christopher K. Darnall, MD for Medicare patients.

airway management	143
doctor visit	1414
sleep study	225

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher K. Darnall, MD.

**Gender**
Male	716
Female	615

**Ethnicity**
Non-Hispanic White	1205
Black	38
Hispanic	52
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	731
From 75 to 84	466
85 and over	63
Less than 65	71

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2021

Hypertension	69
High Cholesterol	73
Stroke	4
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christopher K. Darnall, MD treated as a neurologist in Austin, TX during 2022 were sleep study and airway management.

Volume of procedures performed by Dr. Christopher K. Darnall, MD for Medicare patients.

airway management	192
doctor visit	1371
sleep study	282

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher K. Darnall, MD.

**Gender**
Male	694
Female	572

**Ethnicity**
Non-Hispanic White	1131
Black	44
Hispanic	55
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	634
From 75 to 84	496
85 and over	61
Less than 65	75

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	17
Asthma	14
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	4
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Christopher K. Darnall, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christopher K. Darnall, MD treated as a neurologist in Austin, TX were sleep study and airway management.

airway management	181
doctor visit	954
sleep study	268

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Christopher K. Darnall, MD.

**Gender**
Male	441
Female	369

**Ethnicity**
Black / African American	21
Asian / Pacific Islander	0
Non-Hispanic White	729
Native American / Alaskan Native	0
Hispanic	33
Other	0

**Age**
75 to 84	267
85 and over	35
Less than 65	56
65 to 74	451

Average of Total of Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD From 2012 - 2022

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

Hypertension	65
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	35
Depression	22
Chronic Kidney Disease	20
Asthma	11
Osteoporosis	5
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Atrial Fibrillation	13
Dementia	7
Cancer	9

Education & Training

Dr. Christopher K. Darnall, MD graduated from University of Mississippi School of Medicine. He completed residency at University of Texas Health Science Center at Houston and Affiliated Hospitals. He is certified by the The American Board of Psychiatry and Neurology - Sleep Medicine and has a state license in Texas.

Medical School: University of Mississippi School of Medicine

Residency: University of Texas Health Science Center at Houston and Affiliated Hospitals

Board Certification: The American Board of Psychiatry and Neurology - Sleep Medicine

Licensed In: Texas

Affiliations & Hospitals

Dr. Christopher K. Darnall, MD is associated with these hospitals and organizations:

Ascension

Ascension Seton Williamson

GEORGETOWN SLEEP CENTER, PA

Ascension Seton Northwest

Ratings & Reviews

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General Payments

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

**Payments by Company**
Inspire Medical Systems, Inc.	$150 Inspire Upper Airway Stimulation System $150
Lundbeck LLC	$117 NORTHERA $117
Merck Sharp & Dohme Corporation	$92 BELSOMRA $92
Jazz Pharmaceuticals Inc.	$64 Xyrem $64

**Types of Payments**
Food and Beverage	$423

Biography

Dr. Christopher Darnall specializes in neurology (brain & spinal cord disease) and sleep medicine. After attending the University of Mississippi School of Medicine, Dr. Darnall completed his residency training at a hospital affiliated with the University of Texas Health Science Center at Houston. He is professionally affiliated with Ascension.

Select Year:

Dr. Christopher K. Darnall, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Christopher K. Darnall, MD in 2023

By Volume:

By Volume:

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. Christopher K. Darnall, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher K. Darnall, 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. Christopher K. Darnall, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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