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Dr. Mark William Baker, MD

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Specializes in: Emergency Medicine

98-1079 Moanalua Road
Aiea, HI 96701

(330) 493-4443

Dr. Mark William Baker, MD is an emergency medicine doctor in Aiea, HI specializing in emergency medicine.

Office Locations

98-1079 Moanalua Road
Aiea, HI 96701

(330) 493-4443

(330) 493-8677

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In The News

“Dr. Mark Baker, an emergency room doctor at the Pali Momi Medical Center and founder of End Meth, a Hawaii-based coalition of concerned people and organizations dedicated to reducing meth use, told...”—"Drug-related deaths in Hawaii up 13% this year", Honolulu Star-Advertiser, October 2021

“Dr. Mark Baker, an emergency medicine physician at Pali Momi Medical Center and founder of End Meth, a nonprofit organization dedicated to doing away with methamphetamine use in Hawaii, said...”—"Former Hawaii quarterback Colt Brennan accidentally overdosed, report says", Honolulu Star-Advertiser, October 2021

“Mark Baker, M.D., FACEP, is president of the Hawaii Chapter of the American College of Emergency Physicians.”—"Column: Fear, experience, gratitude keep Hawaii's emergency room doctors going", Honolulu Star-Advertiser, April 2020

Noteworthy Medicare Patient Procedures Performed by Dr. Mark William Baker, MD in 2023

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

Top 10%

By Volume:

emergency room care

In 2023, Dr. Mark William Baker, MD performed more emergency room (ER) care procedures for Medicare patients than 90% of providers in related specialties within Hawaii.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark William Baker, MD treated as an emergency medicine doctor in Aiea, HI during 2012 were emergency care.

Volume of procedures performed by Dr. Mark William Baker, MD for Medicare patients.

emergency care	410

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark William Baker, MD treated as an emergency medicine doctor in Aiea, HI during 2013 were emergency care.

Volume of procedures performed by Dr. Mark William Baker, MD for Medicare patients.

emergency care	301

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Baker, MD.

**Gender**
Male	169
Female	164

**Ethnicity**
Non-Hispanic White	64
Black	0
Hispanic	0
Asian	199
Other	43
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	89
85 and over	54
Less than 65	77

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	45
Depression	17
Chronic Kidney Disease	47
Asthma	22
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	21
Diabetes	50
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark William Baker, MD treated as an emergency medicine doctor in Aiea, HI during 2014 were emergency care.

Volume of procedures performed by Dr. Mark William Baker, MD for Medicare patients.

emergency care	307

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Baker, MD.

**Gender**
Male	144
Female	187

**Ethnicity**
Non-Hispanic White	66
Black	0
Hispanic	0
Asian	193
Other	40
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	89
85 and over	60
Less than 65	79

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	42
Depression	18
Chronic Kidney Disease	42
Asthma	20
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	20
Diabetes	46
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark William Baker, MD treated as an emergency medicine doctor in Aiea, HI during 2015 were emergency care.

Volume of procedures performed by Dr. Mark William Baker, MD for Medicare patients.

emergency care	334

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Baker, MD.

**Gender**
Male	294
Female	390

**Ethnicity**
Non-Hispanic White	112
Black	0
Hispanic	66
Asian	434
Other	0
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	188
85 and over	172
Less than 65	100

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	40
Depression	17
Chronic Kidney Disease	49
Asthma	25
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	28
Chronic Obstructive Pulmonary Disease	18
Diabetes	42
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark William Baker, MD treated as an emergency medicine doctor in Aiea, HI during 2016 were emergency care.

Volume of procedures performed by Dr. Mark William Baker, MD for Medicare patients.

emergency care	399

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Baker, MD.

**Gender**
Male	183
Female	199

**Ethnicity**
Non-Hispanic White	57
Black	0
Hispanic	0
Asian	238
Other	41
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	113
85 and over	93
Less than 65	76

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	42
Depression	19
Chronic Kidney Disease	51
Asthma	23
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	30
Chronic Obstructive Pulmonary Disease	17
Diabetes	50
Dementia	21
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark William Baker, MD treated as an emergency medicine doctor in Aiea, HI during 2017 were emergency care.

Volume of procedures performed by Dr. Mark William Baker, MD for Medicare patients.

emergency care	500

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Baker, MD.

**Gender**
Male	215
Female	293

**Ethnicity**
Non-Hispanic White	85
Black	16
Hispanic	34
Asian	313
Other	60
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	126
85 and over	133
Less than 65	94

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	40
Depression	15
Chronic Kidney Disease	53
Asthma	14
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	18
Diabetes	44
Dementia	25
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark William Baker, MD treated as an emergency medicine doctor in Aiea, HI during 2018 were emergency care.

Volume of procedures performed by Dr. Mark William Baker, MD for Medicare patients.

emergency care	419

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Baker, MD.

**Gender**
Male	194
Female	242

**Ethnicity**
Non-Hispanic White	64
Black	0
Hispanic	0
Asian	279
Other	54
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	114
85 and over	109
Less than 65	81

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	44
Depression	19
Chronic Kidney Disease	55
Asthma	17
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	48
Dementia	24
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark William Baker, MD treated as an emergency medicine doctor in Aiea, HI during 2019 were emergency care.

Volume of procedures performed by Dr. Mark William Baker, MD for Medicare patients.

emergency care	386

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Baker, MD.

**Gender**
Male	187
Female	237

**Ethnicity**
Non-Hispanic White	69
Black	0
Hispanic	0
Asian	264
Other	50
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	125
85 and over	107
Less than 65	61

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	47
Depression	18
Chronic Kidney Disease	58
Asthma	16
Osteoperosis	16
Atrial Fibrilation	15
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	47
Dementia	27
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark William Baker, MD treated as an emergency medicine doctor in Aiea, HI during 2020 were emergency care.

Volume of procedures performed by Dr. Mark William Baker, MD for Medicare patients.

emergency care	272

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Baker, MD.

**Gender**
Male	125
Female	162

**Ethnicity**
Non-Hispanic White	41
Black	0
Hispanic	0
Asian	171
Other	44
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	82
85 and over	87
Less than 65	52

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	43
Depression	21
Chronic Kidney Disease	62
Asthma	16
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	35
Chronic Obstructive Pulmonary Disease	15
Diabetes	50
Dementia	30
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark William Baker, MD treated as an emergency medicine doctor in Aiea, HI during 2021 were emergency care.

Volume of procedures performed by Dr. Mark William Baker, MD for Medicare patients.

emergency care	264

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Baker, MD.

**Gender**
Male	117
Female	168

**Ethnicity**
Non-Hispanic White	47
Black	0
Hispanic	0
Asian	173
Other	40
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	93
85 and over	70
Less than 65	31

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	42
Depression	17
Chronic Kidney Disease	61
Asthma	17
Osteoperosis	19
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	48
Dementia	25
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark William Baker, MD treated as an emergency medicine doctor in Aiea, HI during 2022 were emergency care.

Volume of procedures performed by Dr. Mark William Baker, MD for Medicare patients.

emergency care	371

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark William Baker, MD.

**Gender**
Male	182
Female	212

**Ethnicity**
Non-Hispanic White	59
Black	0
Hispanic	0
Asian	227
Other	69
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	123
85 and over	108
Less than 65	63

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	34
Depression	18
Chronic Kidney Disease	49
Asthma	16
Osteoperosis	20
Atrial Fibrilation	23
Heart Failure	30
Chronic Obstructive Pulmonary Disease	14
Diabetes	50
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark William Baker, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark William Baker, MD treated as an emergency medicine doctor in Aiea, HI were emergency care.

emergency care	360

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark William Baker, MD.

**Gender**
Male	164
Female	204

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	226
Non-Hispanic White	60
Native American / Alaskan Native	0
Hispanic	9
Other	40

**Age**
75 to 84	103
85 and over	90
Less than 65	64
65 to 74	110

Average of Total of Conditions of Medicare patients treated by Dr. Mark William Baker, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	67
Stroke	10
Ischemic Heart Disease	38
Depression	16
Chronic Kidney Disease	47
Asthma	16
Osteoporosis	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	43
Atrial Fibrillation	14
Dementia	20
Cancer	11

Education & Training

He has a state license in Hawaii.

Licensed In: Hawaii

Ratings & Reviews

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Biography

Dr. Mark Baker specializes in emergency medicine and practices in Aiea, HI. Dr. Baker obtained a license to practice in Hawaii.

Select Year:

Dr. Mark William Baker, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Mark William Baker, MD in 2023

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. Mark William Baker, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark William Baker, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark William Baker, 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. Mark William Baker, MD From 2012 - 2022

Education & Training

Ratings & Reviews

Biography

Other Providers in Aiea, HI