In 2024, among providers in related specialties within California, Dr. John Michael Leary, MD performed more endovenous ablation, endovenous laser ablation (EVLA), and endovenous radiofrequency ablation (Venefit procedure) procedures for Medicare patients than 95% of them and he also had a list price for radiofrequency ablation 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 10%

By Volume:

ablation

In 2024, Dr. John Michael Leary, MD performed more ablation procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

lower extremity venous duplex

vascular procedures

venous ultrasound

By Affordability:

catheter ablation

sclerotherapy

sclerotherapy for varicose veins

vein sclerotherapy

In 2012, among providers in related specialties within California, Dr. John Michael Leary, MD performed more lower extremity venous duplex, vascular procedures, and venous ultrasound procedures for Medicare patients than 75% of them and he also had a list price for catheter ablation, sclerotherapy, sclerotherapy for varicose veins, and vein sclerotherapy 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. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA during 2012 were vascular procedures, minimally invasive procedures, ablation and ultrasound (sonogram).

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

ablation	238
aspiration	70
doctor visit	122
injections	166
laser treatment	58
minimally invasive procedures	310
ultrasound (sonogram)	215
vascular procedures	453

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA during 2013 were vascular procedures, minimally invasive procedures, ultrasound (sonogram) and ablation.

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

ablation	126
aspiration	55
doctor visit	108
injections	81
laser treatment	45
minimally invasive procedures	171
ultrasound (sonogram)	137
vascular procedures	263

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Leary, MD.

**Gender**
Male	19
Female	75

**Age**
From 65 to 74	61
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Michael Leary, MD in 2013

Hypertension	44
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	20
Depression	13
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA during 2014 were vascular procedures, minimally invasive procedures, ablation and injections.

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

ablation	127
aspiration	41
doctor visit	124
injections	84
laser treatment	31
minimally invasive procedures	170
ultrasound (sonogram)	74
vascular procedures	201

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Leary, MD.

**Gender**
Male	28
Female	74

**Ethnicity**
Non-Hispanic White	90
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. John Michael Leary, MD in 2014

Hypertension	43
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	22
Depression	0
Chronic Kidney Disease	13
Asthma	0
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA during 2015 were minimally invasive procedures, vascular procedures, ablation and injections.

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

ablation	177
aspiration	30
doctor visit	141
injections	111
laser treatment	45
minimally invasive procedures	243
ultrasound (sonogram)	53
vascular procedures	230

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Leary, MD.

**Gender**
Male	42
Female	166

**Age**
From 65 to 74	136
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Michael Leary, MD in 2015

Hypertension	39
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	15
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	13
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA during 2016 were vascular procedures, minimally invasive procedures, ablation and injections.

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

ablation	151
aspiration	36
doctor visit	162
injections	93
laser treatment	37
minimally invasive procedures	209
ultrasound (sonogram)	71
vascular procedures	222

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Leary, MD.

**Gender**
Male	42
Female	90

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

**Age**
From 65 to 74	81
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Michael Leary, MD in 2016

Hypertension	42
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	20
Depression	0
Chronic Kidney Disease	14
Asthma	8
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	14
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA during 2017 were minimally invasive procedures, vascular procedures, ablation and injections.

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

ablation	171
aspiration	16
doctor visit	167
injections	103
laser treatment	38
minimally invasive procedures	239
ultrasound (sonogram)	64
vascular procedures	235

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Leary, MD.

**Gender**
Male	33
Female	77

**Ethnicity**
Non-Hispanic White	97
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Michael Leary, MD in 2017

Hypertension	50
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	20
Depression	10
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	16
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA during 2018 were vascular procedures, minimally invasive procedures, ablation and ultrasound (sonogram).

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

ablation	116
aspiration	17
doctor visit	174
injections	69
laser treatment	18
minimally invasive procedures	163
ultrasound (sonogram)	75
vascular procedures	191

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Leary, MD.

**Gender**
Male	37
Female	101

**Ethnicity**
Non-Hispanic White	124
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Michael Leary, MD in 2018

Hypertension	48
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	15
Depression	9
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	8
Chronic Obstructive Pulmonary Disease	0
Diabetes	14
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA during 2019 were vascular procedures, minimally invasive procedures, ablation and injections.

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

ablation	115
aspiration	20
doctor visit	165
injections	70
laser treatment	17
minimally invasive procedures	160
ultrasound (sonogram)	67
vascular procedures	182

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Leary, MD.

**Gender**
Male	33
Female	93

**Ethnicity**
Non-Hispanic White	113
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. John Michael Leary, MD in 2019

Hypertension	44
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	20
Depression	13
Chronic Kidney Disease	10
Asthma	9
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	0
Diabetes	13
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA during 2020 were vascular procedures, minimally invasive procedures, ablation and ultrasound (sonogram).

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

ablation	53
aspiration	15
doctor visit	111
injections	28
minimally invasive procedures	78
ultrasound (sonogram)	36
vascular procedures	89

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Leary, MD.

**Gender**
Male	32
Female	56

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

**Age**
From 65 to 74	55
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Michael Leary, MD in 2020

Hypertension	52
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	26
Depression	13
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA during 2021 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

ablation	27
doctor visit	163
injections	15
minimally invasive procedures	39
ultrasound (sonogram)	159
vascular procedures	186

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Leary, MD.

**Gender**
Male	48
Female	67

**Ethnicity**
Non-Hispanic White	98
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Michael Leary, MD in 2021

Hypertension	49
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	25
Depression	11
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA during 2022 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

ablation	64
doctor visit	185
injections	33
laser treatment	12
minimally invasive procedures	95
ultrasound (sonogram)	173
vascular procedures	237

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Leary, MD.

**Gender**
Male	37
Female	85

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

**Age**
From 65 to 74	58
From 75 to 84	51
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Michael Leary, MD in 2022

Hypertension	57
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	20
Depression	10
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	23
Atrial Fibrilation	14
Heart Failure	9
Chronic Obstructive Pulmonary Disease	0
Diabetes	9
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA during 2023 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

ablation	59
doctor visit	157
injections	34
minimally invasive procedures	84
ultrasound (sonogram)	148
vascular procedures	207

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Leary, MD.

**Gender**
Male	45
Female	67

**Ethnicity**
Non-Hispanic White	99
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Michael Leary, MD in 2023

Hypertension	53
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	19
Depression	10
Chronic Kidney Disease	11
Asthma	10
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA during 2024 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

ablation	74
doctor visit	198
injections	38
laser treatment	17
minimally invasive procedures	110
ultrasound (sonogram)	198
vascular procedures	272

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Leary, MD.

**Gender**
Male	53
Female	70

**Ethnicity**
Non-Hispanic White	111
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. John Michael Leary, MD in 2024

Hypertension	60
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	20
Depression	12
Chronic Kidney Disease	15
Asthma	10
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	9
Chronic Obstructive Pulmonary Disease	0
Diabetes	15
Dementia	0
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John Michael Leary, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Michael Leary, MD treated as a general practitioner in Newport Beach, CA were vascular procedures, minimally invasive procedures, ablation and ultrasound (sonogram).

ablation	115
aspiration	33
doctor visit	152
injections	71
laser treatment	31
minimally invasive procedures	159
ultrasound (sonogram)	113
vascular procedures	228

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John Michael Leary, MD.

**Gender**
Male	34
Female	78

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	79
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	13
85 and over	0
Less than 65	0
65 to 74	65

Average of Total of Conditions of Medicare patients treated by Dr. John Michael Leary, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. John Michael Leary, MD treated were high cholesterol, hypertension, ischemic heart disease and cancer.

Hypertension	44
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	18
Depression	7
Chronic Kidney Disease	10
Asthma	2
Osteoporosis	8
Heart Failure	4
Chronic Obstructive Pulmonary Disease	0
Diabetes	12
Atrial Fibrillation	9
Dementia	0
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. John Michael Leary, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Allergan Inc.	$186 BOTOX COSMETIC $33	NATRELLE IMPLANTS $21	$131
Merz North America, Inc.	$165 $165
Boston Scientific Corporation	$65 VARITHENA $65
AngioDynamics, Inc.	$49 Asclera $30	$19
Medtronic Vascular, Inc.	$32 VenaSeal $32
Other	$212 ENTRE $29	CT THROMBECTOMY SYSTEM KIT $24	AIR 11 $23	XARELTO $18	Quincke Needles $16	Other $101