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Home > CA Providers > Pulmonologists

Dr. Jonathan K. Leung, MD

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Specializes in: Pulmonology (Lung & Respiratory Disease)

420 W Rowland Street
Covina, CA 91723

(626) 331-6411

Dr. Jonathan K. Leung, MD is a pulmonologist in Covina, CA specializing in pulmonology (lung & respiratory disease).

Office Locations

420 W Rowland Street
Covina, CA 91723

(626) 331-6411

(626) 251-1559

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jonathan K. Leung, MD treated as a pulmonologist in Covina, CA during 2012 were hospital care, inpatient care, nursing home care and pulmonary testing.

Volume of procedures performed by Dr. Jonathan K. Leung, MD for Medicare patients.

doctor visit	552
hospital care	2341
inpatient care	2341
nursing home care	506
preventive care	56
pulmonary testing	81
vaccines	56

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jonathan K. Leung, MD treated as a pulmonologist in Covina, CA during 2013 were hospital care, inpatient care, nursing home care and pulmonary testing.

Volume of procedures performed by Dr. Jonathan K. Leung, MD for Medicare patients.

doctor visit	485
hospital care	1709
inpatient care	1709
nursing home care	391
preventive care	54
pulmonary testing	103
vaccines	54

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan K. Leung, MD.

**Gender**
Male	199
Female	278

**Ethnicity**
Non-Hispanic White	300
Black	12
Hispanic	123
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	170
85 and over	116
Less than 65	62

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2013

Hypertension	75
High Cholesterol	54
Stroke	13
Ischemic Heart Disease	57
Depression	29
Chronic Kidney Disease	50
Asthma	22
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	54
Chronic Obstructive Pulmonary Disease	53
Diabetes	46
Dementia	31
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jonathan K. Leung, MD treated as a pulmonologist in Covina, CA during 2014 were hospital care, inpatient care, nursing home care and pulmonary testing.

Volume of procedures performed by Dr. Jonathan K. Leung, MD for Medicare patients.

doctor visit	447
hospital care	1578
inpatient care	1578
nursing home care	333
preventive care	51
pulmonary testing	92
vaccines	51

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan K. Leung, MD.

**Gender**
Male	185
Female	251

**Ethnicity**
Non-Hispanic White	273
Black	15
Hispanic	107
Asian	29
Other	12
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	156
85 and over	101
Less than 65	72

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2014

Hypertension	75
High Cholesterol	56
Stroke	15
Ischemic Heart Disease	58
Depression	29
Chronic Kidney Disease	49
Asthma	22
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	54
Chronic Obstructive Pulmonary Disease	56
Diabetes	46
Dementia	30
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jonathan K. Leung, MD treated as a pulmonologist in Covina, CA during 2015 were hospital care, inpatient care, nursing home care and pulmonary testing.

Volume of procedures performed by Dr. Jonathan K. Leung, MD for Medicare patients.

doctor visit	482
hospital care	1563
inpatient care	1563
nursing home care	358
preventive care	45
pulmonary testing	120
vaccines	45

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan K. Leung, MD.

**Gender**
Male	366
Female	504

**Ethnicity**
Non-Hispanic White	560
Black	38
Hispanic	188
Asian	48
Other	0
Native American	0

**Age**
From 65 to 74	252
From 75 to 84	282
85 and over	206
Less than 65	130

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2015

Hypertension	75
High Cholesterol	60
Stroke	15
Ischemic Heart Disease	56
Depression	27
Chronic Kidney Disease	51
Asthma	38
Osteoperosis	16
Atrial Fibrilation	22
Heart Failure	51
Chronic Obstructive Pulmonary Disease	53
Diabetes	45
Dementia	28
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jonathan K. Leung, MD treated as a pulmonologist in Covina, CA during 2016 were hospital care, inpatient care, nursing home care and pulmonary testing.

Volume of procedures performed by Dr. Jonathan K. Leung, MD for Medicare patients.

doctor visit	432
hospital care	1847
inpatient care	1847
nursing home care	439
preventive care	42
pulmonary testing	99
vaccines	42

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan K. Leung, MD.

**Gender**
Male	188
Female	266

**Ethnicity**
Non-Hispanic White	296
Black	23
Hispanic	101
Asian	21
Other	13
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	148
85 and over	105
Less than 65	67

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2016

Hypertension	75
High Cholesterol	59
Stroke	13
Ischemic Heart Disease	59
Depression	28
Chronic Kidney Disease	56
Asthma	61
Osteoperosis	13
Atrial Fibrilation	25
Heart Failure	56
Chronic Obstructive Pulmonary Disease	53
Diabetes	52
Dementia	31
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jonathan K. Leung, MD treated as a pulmonologist in Covina, CA during 2017 were hospital care, inpatient care, nursing home care and pulmonary testing.

Volume of procedures performed by Dr. Jonathan K. Leung, MD for Medicare patients.

doctor visit	478
hospital care	1272
inpatient care	1272
nursing home care	453
preventive care	35
pulmonary testing	140
vaccines	35

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan K. Leung, MD.

**Gender**
Male	185
Female	231

**Ethnicity**
Non-Hispanic White	266
Black	19
Hispanic	84
Asian	31
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	122
85 and over	84
Less than 65	57

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2017

Hypertension	75
High Cholesterol	60
Stroke	15
Ischemic Heart Disease	56
Depression	30
Chronic Kidney Disease	51
Asthma	25
Osteoperosis	16
Atrial Fibrilation	22
Heart Failure	53
Chronic Obstructive Pulmonary Disease	57
Diabetes	48
Dementia	33
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jonathan K. Leung, MD treated as a pulmonologist in Covina, CA during 2018 were hospital care, inpatient care, nursing home care and pulmonary testing.

Volume of procedures performed by Dr. Jonathan K. Leung, MD for Medicare patients.

doctor visit	548
hospital care	754
inpatient care	754
nursing home care	500
pulmonary testing	142

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan K. Leung, MD.

**Gender**
Male	174
Female	185

**Ethnicity**
Non-Hispanic White	229
Black	21
Hispanic	73
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	120
85 and over	65
Less than 65	44

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2018

Hypertension	75
High Cholesterol	62
Stroke	14
Ischemic Heart Disease	55
Depression	28
Chronic Kidney Disease	45
Asthma	25
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	43
Chronic Obstructive Pulmonary Disease	53
Diabetes	45
Dementia	27
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jonathan K. Leung, MD treated as a pulmonologist in Covina, CA during 2019 were hospital care, inpatient care, nursing home care and pulmonary testing.

Volume of procedures performed by Dr. Jonathan K. Leung, MD for Medicare patients.

doctor visit	488
hospital care	548
inpatient care	548
nursing home care	444
pulmonary testing	130

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan K. Leung, MD.

**Gender**
Male	158
Female	201

**Ethnicity**
Non-Hispanic White	232
Black	16
Hispanic	73
Asian	24
Other	14
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	114
85 and over	66
Less than 65	46

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	11
Ischemic Heart Disease	54
Depression	26
Chronic Kidney Disease	45
Asthma	25
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	43
Chronic Obstructive Pulmonary Disease	52
Diabetes	46
Dementia	26
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jonathan K. Leung, MD treated as a pulmonologist in Covina, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jonathan K. Leung, MD for Medicare patients.

doctor visit	285
hospital care	41
inpatient care	41

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan K. Leung, MD.

**Gender**
Male	103
Female	119

**Ethnicity**
Non-Hispanic White	142
Black	0
Hispanic	53
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	68
85 and over	39
Less than 65	15

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2020

Hypertension	75
High Cholesterol	53
Stroke	9
Ischemic Heart Disease	46
Depression	19
Chronic Kidney Disease	39
Asthma	19
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	28
Chronic Obstructive Pulmonary Disease	49
Diabetes	40
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Jonathan K. Leung, MD for Medicare patients.

doctor visit	449

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan K. Leung, MD.

**Gender**
Male	101
Female	139

**Ethnicity**
Non-Hispanic White	136
Black	0
Hispanic	71
Asian	21
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	65
85 and over	46
Less than 65	19

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2021

Hypertension	75
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	46
Depression	19
Chronic Kidney Disease	34
Asthma	25
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	49
Diabetes	40
Dementia	11
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Jonathan K. Leung, MD for Medicare patients.

doctor visit	443

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jonathan K. Leung, MD.

**Gender**
Male	99
Female	142

**Ethnicity**
Non-Hispanic White	132
Black	0
Hispanic	72
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	71
85 and over	40
Less than 65	24

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	36
Depression	18
Chronic Kidney Disease	23
Asthma	31
Osteoperosis	18
Atrial Fibrilation	21
Heart Failure	24
Chronic Obstructive Pulmonary Disease	55
Diabetes	37
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jonathan K. Leung, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jonathan K. Leung, MD treated as a pulmonologist in Covina, CA were hospital care, inpatient care, nursing home care and pulmonary testing.

doctor visit	462
hospital care	1294
inpatient care	1294
nursing home care	428
preventive care	47
pulmonary testing	113
vaccines	47

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jonathan K. Leung, MD.

**Gender**
Male	159
Female	210

**Ethnicity**
Black / African American	13
Asian / Pacific Islander	23
Non-Hispanic White	233
Native American / Alaskan Native	0
Hispanic	85
Other	3

**Age**
75 to 84	119
85 and over	78
Less than 65	48
65 to 74	123

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

The highest averages of the most common conditions of Medicare patients that Dr. Jonathan K. Leung, MD treated were hypertension, high cholesterol, chronic obstructive pulmonary disease and ischemic heart disease.

Hypertension	68
High Cholesterol	55
Stroke	10
Ischemic Heart Disease	47
Depression	23
Chronic Kidney Disease	40
Asthma	26
Osteoporosis	13
Heart Failure	39
Chronic Obstructive Pulmonary Disease	48
Diabetes	40
Atrial Fibrillation	18
Dementia	21
Cancer	12

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. Jonathan K. Leung, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
FOREST PHARMACEUTICALS, INC.	$6,153 DALIRESP $6,027	TEFLARO $116	NAMENDA XR $5	BYSTOLIC $4
GlaxoSmithKline, LLC.	$1,550 TRELEGY ELLIPTA $608	ANORO $171	SHINGRIX $125	AREXVY $124	ANORO ELLIPTA $122	Other $401
La Jolla Pharmaceutical Company	$1,398 GIAPREZA $1,398
AstraZeneca Pharmaceuticals LP	$718 BREZTRI $400	FASENRA $125	SYMBICORT $62	FARXIGA $16	$115
E.R. Squibb & Sons, L.L.C.	$350 ELIQUIS $350
Other	$1,053 ELIQUIS $260	SAMSCA $224	Adempas $201	RAYOS $116	Xeomin $115	Other $136

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$5,700
Food and Beverage	$3,871
Honoraria	$1,200
Consulting Fee	$320
Travel and Lodging	$113
Other	$17

Biography

Dr. Jonathan Leung is a Covina, CA physician who specializes in pulmonology (lung & respiratory disease). Dr. Leung has obtained a license to practice in California.

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Dr. Jonathan K. Leung, MD

Office Locations

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. Jonathan K. Leung, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jonathan K. Leung, 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. Jonathan K. Leung, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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