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Dr. Gordon Koon-Man Mak, MD

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Specializes in: Adult Pulmonology and Adult Critical Care

222 W 39th Avenue
San Mateo, CA 94403

(650) 573-3962

Dr. Gordon Koon-Man Mak, MD is a pulmonologist in San Mateo, CA specializing in adult pulmonology and adult critical care.

Office Locations

222 W 39th Avenue
San Mateo, CA 94403

(650) 573-3962

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300 Pasteur Drive
Palo Alto, CA 94305

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Noteworthy Medicare Patient Procedures Performed by Dr. Gordon Koon-Man Mak, MD in 2023

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

Top 25%

By Affordability:

lung diffusion capacity test

In 2012, Dr. Gordon Koon-Man Mak, MD had a list price for lung diffusion capacity test (DLCO) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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. Gordon Koon-Man Mak, MD treated as a pulmonologist in San Mateo, CA during 2012 were hospital care, inpatient care, pulmonary testing and outpatient care.

Volume of procedures performed by Dr. Gordon Koon-Man Mak, MD for Medicare patients.

doctor visit	123
hospital care	146
inpatient care	135
outpatient care	11
pulmonary testing	16

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gordon Koon-Man Mak, MD treated as a pulmonologist in San Mateo, CA during 2013 were hospital care, inpatient care, pulmonary testing and outpatient care.

Volume of procedures performed by Dr. Gordon Koon-Man Mak, MD for Medicare patients.

doctor visit	115
hospital care	205
inpatient care	189
outpatient care	16
pulmonary testing	35

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gordon Koon-Man Mak, MD.

**Gender**
Male	92
Female	107

**Ethnicity**
Non-Hispanic White	85
Black	0
Hispanic	41
Asian	45
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	44
85 and over	26
Less than 65	45

Conditions of Medicare patients treated by Dr. Gordon Koon-Man Mak, MD in 2013

Hypertension	74
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	34
Depression	22
Chronic Kidney Disease	37
Asthma	24
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	30
Chronic Obstructive Pulmonary Disease	41
Diabetes	41
Dementia	16
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gordon Koon-Man Mak, MD treated as a pulmonologist in San Mateo, CA during 2014 were hospital care, inpatient care and pulmonary testing.

Volume of procedures performed by Dr. Gordon Koon-Man Mak, MD for Medicare patients.

doctor visit	114
hospital care	145
inpatient care	145
pulmonary testing	58

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gordon Koon-Man Mak, MD.

**Gender**
Male	98
Female	93

**Ethnicity**
Non-Hispanic White	86
Black	0
Hispanic	50
Asian	32
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	35
85 and over	14
Less than 65	53

Conditions of Medicare patients treated by Dr. Gordon Koon-Man Mak, MD in 2014

Hypertension	69
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	32
Depression	21
Chronic Kidney Disease	35
Asthma	21
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	49
Diabetes	42
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gordon Koon-Man Mak, MD treated as a pulmonologist in San Mateo, CA during 2015 were pulmonary testing, hospital care and inpatient care.

Volume of procedures performed by Dr. Gordon Koon-Man Mak, MD for Medicare patients.

doctor visit	137
hospital care	60
inpatient care	60
pulmonary testing	68

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gordon Koon-Man Mak, MD.

**Gender**
Male	124
Female	158

**Ethnicity**
Non-Hispanic White	112
Black	0
Hispanic	70
Asian	64
Other	0
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	0
85 and over	0
Less than 65	66

Conditions of Medicare patients treated by Dr. Gordon Koon-Man Mak, MD in 2015

Hypertension	72
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	33
Asthma	42
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	23
Chronic Obstructive Pulmonary Disease	53
Diabetes	41
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gordon Koon-Man Mak, MD treated as a pulmonologist in San Mateo, CA during 2016 were pulmonary testing, hospital care and inpatient care.

Volume of procedures performed by Dr. Gordon Koon-Man Mak, MD for Medicare patients.

doctor visit	156
hospital care	52
inpatient care	52
pulmonary testing	107

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gordon Koon-Man Mak, MD.

**Gender**
Male	76
Female	87

**Ethnicity**
Non-Hispanic White	58
Black	12
Hispanic	40
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	32
85 and over	12
Less than 65	34

Conditions of Medicare patients treated by Dr. Gordon Koon-Man Mak, MD in 2016

Hypertension	67
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	39
Asthma	54
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	52
Diabetes	44
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gordon Koon-Man Mak, MD treated as a pulmonologist in San Mateo, CA during 2017 were pulmonary testing, hospital care and inpatient care.

Volume of procedures performed by Dr. Gordon Koon-Man Mak, MD for Medicare patients.

doctor visit	90
hospital care	53
inpatient care	53
pulmonary testing	121

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gordon Koon-Man Mak, MD.

**Gender**
Male	79
Female	81

**Ethnicity**
Non-Hispanic White	49
Black	13
Hispanic	44
Asian	42
Other	12
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	41
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gordon Koon-Man Mak, MD in 2017

Hypertension	74
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	40
Asthma	26
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	33
Chronic Obstructive Pulmonary Disease	51
Diabetes	38
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gordon Koon-Man Mak, MD treated as a pulmonologist in San Mateo, CA during 2018 were pulmonary testing.

Volume of procedures performed by Dr. Gordon Koon-Man Mak, MD for Medicare patients.

doctor visit	26
pulmonary testing	118

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gordon Koon-Man Mak, MD.

**Gender**
Male	66
Female	61

**Ethnicity**
Non-Hispanic White	57
Black	0
Hispanic	27
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	0
85 and over	0
Less than 65	28

Conditions of Medicare patients treated by Dr. Gordon Koon-Man Mak, MD in 2018

Hypertension	73
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	35
Asthma	27
Osteoperosis	9
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	42
Diabetes	39
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gordon Koon-Man Mak, MD treated as a pulmonologist in San Mateo, CA during 2019 were pulmonary testing.

Volume of procedures performed by Dr. Gordon Koon-Man Mak, MD for Medicare patients.

doctor visit	37
pulmonary testing	97

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gordon Koon-Man Mak, MD.

**Gender**
Male	62
Female	54

**Ethnicity**
Non-Hispanic White	49
Black	0
Hispanic	0
Asian	32
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	26
85 and over	13
Less than 65	15

Conditions of Medicare patients treated by Dr. Gordon Koon-Man Mak, MD in 2019

Hypertension	66
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	37
Depression	16
Chronic Kidney Disease	38
Asthma	21
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	26
Chronic Obstructive Pulmonary Disease	50
Diabetes	34
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gordon Koon-Man Mak, MD treated as a pulmonologist in San Mateo, CA during 2020 were pulmonary testing.

Volume of procedures performed by Dr. Gordon Koon-Man Mak, MD for Medicare patients.

doctor visit	35
pulmonary testing	53

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gordon Koon-Man Mak, MD.

**Gender**
Male	50
Female	53

**Ethnicity**
Non-Hispanic White	50
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	24
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gordon Koon-Man Mak, MD in 2020

Hypertension	59
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	36
Asthma	32
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	41
Diabetes	39
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gordon Koon-Man Mak, MD treated as a pulmonologist in San Mateo, CA during 2021 were pulmonary testing.

Volume of procedures performed by Dr. Gordon Koon-Man Mak, MD for Medicare patients.

doctor visit	61
pulmonary testing	51

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gordon Koon-Man Mak, MD.

**Gender**
Male	51
Female	56

**Ethnicity**
Non-Hispanic White	41
Black	0
Hispanic	26
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gordon Koon-Man Mak, MD in 2021

Hypertension	74
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	39
Asthma	25
Osteoperosis	16
Atrial Fibrilation	14
Heart Failure	36
Chronic Obstructive Pulmonary Disease	32
Diabetes	35
Dementia	14
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gordon Koon-Man Mak, MD treated as a pulmonologist in San Mateo, CA during 2022 were pulmonary testing.

Volume of procedures performed by Dr. Gordon Koon-Man Mak, MD for Medicare patients.

doctor visit	72
pulmonary testing	49

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gordon Koon-Man Mak, MD.

**Gender**
Male	54
Female	56

**Ethnicity**
Non-Hispanic White	70
Black	0
Hispanic	15
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	48
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gordon Koon-Man Mak, MD in 2022

Hypertension	71
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	26
Asthma	32
Osteoperosis	13
Atrial Fibrilation	24
Heart Failure	27
Chronic Obstructive Pulmonary Disease	53
Diabetes	29
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gordon Koon-Man Mak, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gordon Koon-Man Mak, MD treated as a pulmonologist in San Mateo, CA were hospital care, inpatient care, pulmonary testing and outpatient care.

doctor visit	87
hospital care	110
inpatient care	105
outpatient care	13
pulmonary testing	70

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gordon Koon-Man Mak, MD.

**Gender**
Male	68
Female	73

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	28
Non-Hispanic White	59
Native American / Alaskan Native	0
Hispanic	30
Other	1

**Age**
75 to 84	25
85 and over	5
Less than 65	21
65 to 74	69

Average of Total of Conditions of Medicare patients treated by Dr. Gordon Koon-Man Mak, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Gordon Koon-Man Mak, MD treated were hypertension, high cholesterol, chronic obstructive pulmonary disease and diabetes.

Hypertension	63
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	32
Asthma	27
Osteoporosis	8
Heart Failure	24
Chronic Obstructive Pulmonary Disease	42
Diabetes	34
Atrial Fibrillation	11
Cancer	9
Dementia	8

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Gordon Koon-Man Mak, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
GlaxoSmithKline, LLC.	$1,057 ADVAIR $650	ANORO $125	BREO $125	TRELEGY ELLIPTA $122	ANORO ELLIPTA $35
Edwards Lifesciences Corporation	$400 Noninvasive Hemodynamic Monitoring $400
Teva Pharmaceuticals USA, Inc.	$256 PROAIR $50	$206
Bayer HealthCare Pharmaceuticals Inc.	$200 Adempas $200
COMSORT, Inc	$150 ZERBAXA $150
Other	$369 DUPIXENT $77	Esbriet $76	TEZSPIRE $63	ATROVENT HFA $40	HeartMate 3 Left Ventricular Dev $28	Other $86

**Types of Payments**
Consulting Fee	$1,325
Food and Beverage	$464
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$400
Education	$217
Gift	$25

Biography

Dr. Gordon Mak's areas of specialization are adult critical care and adult pulmonology; he sees patients in San Mateo, CA and Palo Alto, CA. He is affiliated with Stanford Health Care.