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Home > AK Providers > Neurologists

Dr. Christina Viola Darby, MD

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Specializes in: Neurology (Brain & Spinal Cord Disease)

3900 Ambassador Drive
Anchorage, AK 99508

(907) 563-2662

Dr. Christina Viola Darby, MD is a neurologist in Anchorage, AK specializing in neurology (brain & spinal cord disease).

Office Locations

3900 Ambassador Drive
Anchorage, AK 99508

(907) 563-2662

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Noteworthy Medicare Patient Procedures Performed by Dr. Christina Viola Darby, MD in 2024

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

Top 5%

By Volume:

sleep study with CPAP

By Affordability:

diagnostic sleep study

In 2024, among providers in related specialties within Alaska, Dr. Christina Viola Darby, MD performed more sleep study with CPAP procedures for Medicare patients than 95% of them and she also had a list price for diagnostic (regular) sleep study that was lower than the list prices billed to Medicare by 95% of them. 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.

Top 25%

By Volume:

in-lab polysomnography

By Affordability:

in-lab polysomnography

in-lab sleep study

polysomnography

sleep study

In 2012, among providers in related specialties within Alaska, Dr. Christina Viola Darby, MD performed more in-lab polysomnography (overnight sleep study) procedures for Medicare patients than 75% of them and she also had a list price for in-lab polysomnography (overnight sleep study), in-lab sleep study, polysomnography (PSG), and sleep study that was lower than the list prices billed to Medicare by 75% of them. 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. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK during 2012 were sleep study and airway management.

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

airway management	89
doctor visit	698
sleep study	166

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK during 2013 were sleep study and airway management.

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

airway management	74
doctor visit	718
sleep study	123

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Viola Darby, MD.

**Gender**
Male	186
Female	159

**Ethnicity**
Non-Hispanic White	295
Black	15
Hispanic	0
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	156
From 75 to 84	105
85 and over	36
Less than 65	48

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2013

Hypertension	54
High Cholesterol	50
Stroke	6
Ischemic Heart Disease	28
Depression	30
Chronic Kidney Disease	17
Asthma	7
Osteoperosis	5
Atrial Fibrilation	16
Heart Failure	18
Chronic Obstructive Pulmonary Disease	8
Diabetes	30
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK during 2014 were sleep study and airway management.

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

airway management	74
doctor visit	824
sleep study	157

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Viola Darby, MD.

**Gender**
Male	237
Female	179

**Ethnicity**
Non-Hispanic White	358
Black	0
Hispanic	0
Asian	24
Other	14
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	116
85 and over	29
Less than 65	62

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2014

Hypertension	56
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	27
Depression	26
Chronic Kidney Disease	17
Asthma	5
Osteoperosis	3
Atrial Fibrilation	16
Heart Failure	18
Chronic Obstructive Pulmonary Disease	7
Diabetes	30
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK during 2015 were sleep study and airway management.

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

airway management	80
doctor visit	1039
sleep study	226

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Viola Darby, MD.

**Gender**
Male	562
Female	522

**Ethnicity**
Non-Hispanic White	932
Black	24
Hispanic	0
Asian	70
Other	36
Native American	0

**Age**
From 65 to 74	562
From 75 to 84	300
85 and over	84
Less than 65	138

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2015

Hypertension	60
High Cholesterol	47
Stroke	6
Ischemic Heart Disease	26
Depression	33
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	3
Atrial Fibrilation	18
Heart Failure	19
Chronic Obstructive Pulmonary Disease	8
Diabetes	29
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK during 2016 were sleep study and airway management.

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

airway management	46
doctor visit	282
sleep study	70

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Viola Darby, MD.

**Gender**
Male	124
Female	111

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	0
Asian	0
Other	0
Native American	83

**Age**
From 65 to 74	111
From 75 to 84	62
85 and over	11
Less than 65	51

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2016

Hypertension	69
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	28
Depression	32
Chronic Kidney Disease	33
Asthma	22
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK during 2017 were sleep study and airway management.

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

airway management	86
doctor visit	288
sleep study	117

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Viola Darby, MD.

**Gender**
Male	97
Female	77

**Age**
From 65 to 74	92
From 75 to 84	0
85 and over	0
Less than 65	48

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	25
Depression	21
Chronic Kidney Disease	36
Asthma	17
Osteoperosis	0
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	35
Diabetes	45
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK during 2018 were sleep study and airway management.

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

airway management	58
doctor visit	197
sleep study	88

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Viola Darby, MD.

**Gender**
Male	86
Female	78

**Age**
From 65 to 74	99
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2018

Hypertension	71
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	25
Depression	25
Chronic Kidney Disease	34
Asthma	13
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	35
Diabetes	48
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK during 2019 were sleep study and airway management.

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

airway management	70
doctor visit	243
sleep study	112

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Viola Darby, MD.

**Gender**
Male	116
Female	87

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	0
Other	0
Native American	189

**Age**
From 65 to 74	0
From 75 to 84	49
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2019

Hypertension	70
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	34
Diabetes	43
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK during 2020 were sleep study and airway management.

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

airway management	37
doctor visit	159
sleep study	51

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Viola Darby, MD.

**Gender**
Male	101
Female	85

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	0
Other	0
Native American	162

**Age**
From 65 to 74	100
From 75 to 84	43
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2020

Hypertension	63
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	23
Diabetes	47
Dementia	7
Cancer	6

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK during 2021 were sleep study and airway management.

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

airway management	55
doctor visit	245
sleep study	78

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Viola Darby, MD.

**Gender**
Male	94
Female	92

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	0
Other	0
Native American	158

**Age**
From 65 to 74	96
From 75 to 84	42
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2021

Hypertension	62
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	25
Depression	18
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	45
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK during 2022 were sleep study and airway management.

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

airway management	51
doctor visit	209
sleep study	70

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Viola Darby, MD.

**Gender**
Male	77
Female	86

**Ethnicity**
Non-Hispanic White	30
Black	0
Hispanic	0
Asian	0
Other	0
Native American	118

**Age**
From 65 to 74	75
From 75 to 84	0
85 and over	0
Less than 65	45

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2022

Hypertension	71
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	14
Depression	17
Chronic Kidney Disease	17
Asthma	14
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	12
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK during 2023 were sleep study and airway management.

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

airway management	59
doctor visit	204
sleep study	76

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Viola Darby, MD.

**Gender**
Male	75
Female	82

**Ethnicity**
Non-Hispanic White	27
Black	0
Hispanic	0
Asian	0
Other	0
Native American	108

**Age**
From 65 to 74	85
From 75 to 84	0
85 and over	0
Less than 65	38

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2023

Hypertension	75
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	20
Depression	14
Chronic Kidney Disease	18
Asthma	16
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	15
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK during 2024 were sleep study and airway management.

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

airway management	59
doctor visit	244
sleep study	98

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Viola Darby, MD.

**Gender**
Male	74
Female	104

**Ethnicity**
Non-Hispanic White	35
Black	0
Hispanic	0
Asian	0
Other	0
Native American	121

**Age**
From 65 to 74	107
From 75 to 84	0
85 and over	0
Less than 65	35

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2024

Hypertension	71
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	22
Depression	20
Chronic Kidney Disease	14
Asthma	18
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	13
Chronic Obstructive Pulmonary Disease	24
Diabetes	37
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Christina Viola Darby, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christina Viola Darby, MD treated as a neurologist in Anchorage, AK were sleep study and airway management.

airway management	64
doctor visit	411
sleep study	110

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Christina Viola Darby, MD.

**Gender**
Female	127
Male	140

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	8
Non-Hispanic White	138
Native American / Alaskan Native	72
Hispanic	0
Other	3

**Age**
75 to 84	57
85 and over	12
Less than 65	35
65 to 74	130

Average of Total of Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Christina Viola Darby, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	61
High Cholesterol	43
Stroke	2
Ischemic Heart Disease	22
Depression	21
Chronic Kidney Disease	23
Asthma	11
Osteoporosis	2
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Atrial Fibrillation	14
Dementia	4
Cancer	8

Education & Training

She has a state license in Alaska.

Licensed In: Alaska

Ratings & Reviews

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General Payments

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

**Payments by Company**
Vanda Pharmaceuticals Inc.	$103 Hetlioz $103
Actelion Pharmaceuticals US, Inc.	$61 UPTRAVI $61
Baxter Healthcare	$31 Hillrom - Life 2000 Ventilation System $31
AstraZeneca Pharmaceuticals LP	$22 $22
Pulmonx Corporation	$22 PULMONX CHARTIS TABLET CONSOLE $22
Other	$32 Wakix $19	Xyrem $13

**Types of Payments**
Food and Beverage	$272

Biography

Dr. Christina Darby works as a neurology (brain & spinal cord disease) specialist in Anchorage, AK. Dr. Darby has obtained a license to practice in Alaska.

Select Year:

Dr. Christina Viola Darby, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Christina Viola Darby, MD in 2024

By Volume:

By Affordability:

By Volume:

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. Christina Viola Darby, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Viola Darby, MD 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. Christina Viola Darby, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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