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Dr. Jeffrey G. Mace, MD

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Specializes in: Adult Cardiology

University of Wisconsin School of Medicine and Public Health (1975)

242 Green Valley Road
Freedom, CA 95019

(831) 724-1811

Dr. Jeffrey G. Mace, MD is a cardiologist in Freedom, CA specializing in adult cardiology. He graduated from University of Wisconsin School of Medicine and Public Health in 1975 and has 51 years of experience. Dr. Jeffrey G. Mace, MD is affiliated with Natividad.

Office Locations

242 Green Valley Road
Freedom, CA 95019

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In The News

“The family would like to thank Dr. Jeffrey Mace of Freedom, her cardiologist of 18 years, for giving us all those extra years with...”—"Angelina Rosalie Bruno", Monterey Herald, September 2015

“* In the Santa Cruz County community of Freedom nearly every one of cardiologist Jeffrey Mace's patients received - and was charged for - the highest complexity visit.”—"3 area doctors among nation's top Medicare billers", The Orange County Register, May 2014

Noteworthy Medicare Patient Procedures Performed by Dr. Jeffrey G. Mace, MD in 2023

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

Top 5%

By Volume:

prothrombin time test

upper extremity arterial duplex

By Affordability:

abdominal duplex ultrasound

complete abdominal ultrasound

electrocardiogram

pelvic duplex ultrasound

testicular duplex ultrasound

In 2023, among providers in related specialties within California, Dr. Jeffrey G. Mace, MD performed more prothrombin time (PT) test, and upper extremity arterial duplex procedures for Medicare patients than 95% of them and he also had a list price for abdominal duplex ultrasound, complete abdominal ultrasound, electrocardiogram (EKG), pelvic duplex ultrasound, and testicular duplex ultrasound 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 Affordability:

cardiac imaging

carotid duplex ultrasound

In 2023, Dr. Jeffrey G. Mace, MD had a list price for cardiac imaging, carotid duplex ultrasound, carotid ultrasound, duplex ultrasound, stress echo, and vascular ultrasound that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

By Affordability:

arterial duplex ultrasound

arterial ultrasound

blood tests

cardiac stress testing

color Doppler echocardiography

Doppler echocardiography

spectral Doppler echocardiography

stress testing

transthoracic echocardiography

upper extremity arterial ultrasound

upper extremity arterial duplex

vascular studies

In 2012, among providers in related specialties within California, Dr. Jeffrey G. Mace, MD performed more abdominal ultrasound, blood tests, stress echo, vascular procedures, and vascular ultrasound procedures for Medicare patients than 75% of them and he also had a list price for arterial duplex ultrasound, arterial ultrasound, blood tests, cardiac (heart) stress testing, color Doppler echocardiography, Doppler echocardiography, echocardiogram (echo), EKG rhythm strip, lab tests, liver function tests (LFTs), spectral Doppler echocardiography, stress testing, transthoracic echocardiography (TTE), upper extremity (arm) arterial ultrasound, upper extremity arterial duplex, and vascular studies 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. Jeffrey G. Mace, MD treated as a cardiologist in Freedom, CA during 2012 were lab tests, ultrasound (sonogram), cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Jeffrey G. Mace, MD for Medicare patients.

abdominal imaging	147
cardiac procedures	1066
doctor visit	5355
hospital care	14
inpatient care	14
lab tests	1740
pelvic imaging	127
stress testing	372
thoracic (chest) imaging	17
ultrasound (sonogram)	1416
vascular procedures	606
X-rays	17

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jeffrey G. Mace, MD treated as a cardiologist in Freedom, CA during 2013 were lab tests, ultrasound (sonogram), cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Jeffrey G. Mace, MD for Medicare patients.

abdominal imaging	143
cardiac procedures	1013
doctor visit	5845
hospital care	120
inpatient care	120
lab tests	2040
pelvic imaging	124
stress testing	342
thoracic (chest) imaging	15
ultrasound (sonogram)	1441
vascular procedures	658
X-rays	15

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey G. Mace, MD.

**Gender**
Male	148
Female	153

**Ethnicity**
Non-Hispanic White	176
Black	0
Hispanic	111
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	106
85 and over	62
Less than 65	42

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	12
Ischemic Heart Disease	75
Depression	14
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	7
Atrial Fibrilation	24
Heart Failure	66
Chronic Obstructive Pulmonary Disease	13
Diabetes	44
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jeffrey G. Mace, MD treated as a cardiologist in Freedom, CA during 2014 were lab tests, ultrasound (sonogram), cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Jeffrey G. Mace, MD for Medicare patients.

abdominal imaging	124
cardiac procedures	898
doctor visit	5286
hospital care	14
inpatient care	14
lab tests	1799
pelvic imaging	124
stress testing	336
ultrasound (sonogram)	1401
vascular procedures	670

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey G. Mace, MD.

**Gender**
Male	141
Female	129

**Ethnicity**
Non-Hispanic White	160
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	103
85 and over	53
Less than 65	27

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	17
Ischemic Heart Disease	75
Depression	16
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	9
Atrial Fibrilation	24
Heart Failure	63
Chronic Obstructive Pulmonary Disease	11
Diabetes	47
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jeffrey G. Mace, MD treated as a cardiologist in Freedom, CA during 2015 were lab tests, ultrasound (sonogram), cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Jeffrey G. Mace, MD for Medicare patients.

abdominal imaging	107
cardiac procedures	762
doctor visit	4805
hospital care	86
inpatient care	86
lab tests	1693
pelvic imaging	107
stress testing	275
ultrasound (sonogram)	1271
vascular procedures	662

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey G. Mace, MD.

**Gender**
Male	244
Female	224

**Ethnicity**
Non-Hispanic White	284
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	170
85 and over	96
Less than 65	44

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2015

Hypertension	75
High Cholesterol	70
Stroke	15
Ischemic Heart Disease	75
Depression	15
Chronic Kidney Disease	40
Asthma	10
Osteoperosis	6
Atrial Fibrilation	25
Heart Failure	58
Chronic Obstructive Pulmonary Disease	13
Diabetes	48
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jeffrey G. Mace, MD treated as a cardiologist in Freedom, CA during 2016 were lab tests, ultrasound (sonogram), vascular procedures and cardiac procedures.

Volume of procedures performed by Dr. Jeffrey G. Mace, MD for Medicare patients.

abdominal imaging	232
cardiac procedures	666
doctor visit	5798
hospital care	124
inpatient care	124
lab tests	1955
pelvic imaging	153
stress testing	200
ultrasound (sonogram)	1306
vascular procedures	711

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey G. Mace, MD.

**Gender**
Male	112
Female	113

**Ethnicity**
Non-Hispanic White	131
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	82
85 and over	46
Less than 65	23

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2016

Hypertension	75
High Cholesterol	72
Stroke	13
Ischemic Heart Disease	75
Depression	11
Chronic Kidney Disease	55
Asthma	16
Osteoperosis	6
Atrial Fibrilation	24
Heart Failure	59
Chronic Obstructive Pulmonary Disease	14
Diabetes	45
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jeffrey G. Mace, MD treated as a cardiologist in Freedom, CA during 2017 were lab tests, ultrasound (sonogram), vascular procedures and cardiac procedures.

Volume of procedures performed by Dr. Jeffrey G. Mace, MD for Medicare patients.

abdominal imaging	366
cardiac procedures	621
doctor visit	5831
hospital care	92
inpatient care	92
lab tests	2083
pelvic imaging	184
stress testing	202
ultrasound (sonogram)	1428
vascular procedures	743

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey G. Mace, MD.

**Gender**
Male	112
Female	100

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

**Age**
From 65 to 74	72
From 75 to 84	75
85 and over	47
Less than 65	18

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	15
Ischemic Heart Disease	75
Depression	19
Chronic Kidney Disease	54
Asthma	8
Osteoperosis	7
Atrial Fibrilation	24
Heart Failure	58
Chronic Obstructive Pulmonary Disease	14
Diabetes	46
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jeffrey G. Mace, MD treated as a cardiologist in Freedom, CA during 2018 were lab tests, ultrasound (sonogram), vascular procedures and cardiac procedures.

Volume of procedures performed by Dr. Jeffrey G. Mace, MD for Medicare patients.

abdominal imaging	386
cardiac procedures	570
doctor visit	6138
lab tests	1842
pelvic imaging	195
stress testing	196
ultrasound (sonogram)	1391
vascular procedures	720

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey G. Mace, MD.

**Gender**
Male	108
Female	91

**Ethnicity**
Non-Hispanic White	119
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	76
85 and over	42
Less than 65	17

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	13
Ischemic Heart Disease	75
Depression	17
Chronic Kidney Disease	56
Asthma	7
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	62
Chronic Obstructive Pulmonary Disease	13
Diabetes	47
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jeffrey G. Mace, MD treated as a cardiologist in Freedom, CA during 2019 were lab tests, ultrasound (sonogram), vascular procedures and cardiac procedures.

Volume of procedures performed by Dr. Jeffrey G. Mace, MD for Medicare patients.

abdominal imaging	345
cardiac procedures	502
doctor visit	6195
lab tests	1815
pelvic imaging	174
stress testing	182
ultrasound (sonogram)	1256
vascular procedures	652

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey G. Mace, MD.

**Gender**
Male	100
Female	88

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

**Age**
From 65 to 74	51
From 75 to 84	74
85 and over	47
Less than 65	16

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2019

Hypertension	75
High Cholesterol	73
Stroke	17
Ischemic Heart Disease	75
Depression	15
Chronic Kidney Disease	58
Asthma	7
Osteoperosis	6
Atrial Fibrilation	25
Heart Failure	64
Chronic Obstructive Pulmonary Disease	15
Diabetes	50
Dementia	18
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jeffrey G. Mace, MD treated as a cardiologist in Freedom, CA during 2020 were lab tests, ultrasound (sonogram), vascular procedures and cardiac procedures.

Volume of procedures performed by Dr. Jeffrey G. Mace, MD for Medicare patients.

abdominal imaging	186
cardiac procedures	286
doctor visit	5296
lab tests	1678
pelvic imaging	94
stress testing	86
ultrasound (sonogram)	754
vascular procedures	422

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey G. Mace, MD.

**Gender**
Male	92
Female	77

**Ethnicity**
Non-Hispanic White	96
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	46
From 75 to 84	62
85 and over	46
Less than 65	15

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2020

Hypertension	75
High Cholesterol	58
Stroke	14
Ischemic Heart Disease	75
Depression	23
Chronic Kidney Disease	64
Asthma	9
Osteoperosis	8
Atrial Fibrilation	27
Heart Failure	69
Chronic Obstructive Pulmonary Disease	15
Diabetes	53
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jeffrey G. Mace, MD treated as a cardiologist in Freedom, CA during 2021 were lab tests, ultrasound (sonogram), vascular procedures and cardiac procedures.

Volume of procedures performed by Dr. Jeffrey G. Mace, MD for Medicare patients.

abdominal imaging	160
cardiac procedures	287
doctor visit	4227
lab tests	1349
pelvic imaging	80
stress testing	89
ultrasound (sonogram)	689
vascular procedures	364

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey G. Mace, MD.

**Gender**
Male	81
Female	67

**Ethnicity**
Non-Hispanic White	82
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	41
From 75 to 84	62
85 and over	32
Less than 65	13

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2021

Hypertension	75
High Cholesterol	57
Stroke	17
Ischemic Heart Disease	75
Depression	24
Chronic Kidney Disease	62
Asthma	8
Osteoperosis	9
Atrial Fibrilation	24
Heart Failure	66
Chronic Obstructive Pulmonary Disease	16
Diabetes	52
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jeffrey G. Mace, MD treated as a cardiologist in Freedom, CA during 2022 were lab tests, ultrasound (sonogram), vascular procedures and cardiac procedures.

Volume of procedures performed by Dr. Jeffrey G. Mace, MD for Medicare patients.

abdominal imaging	113
cardiac procedures	293
doctor visit	3814
lab tests	1265
pelvic imaging	57
stress testing	97
ultrasound (sonogram)	617
vascular procedures	317

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey G. Mace, MD.

**Gender**
Male	72
Female	66

**Ethnicity**
Non-Hispanic White	80
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	41
From 75 to 84	53
85 and over	31
Less than 65	13

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	19
Ischemic Heart Disease	65
Depression	20
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	14
Atrial Fibrilation	28
Heart Failure	52
Chronic Obstructive Pulmonary Disease	18
Diabetes	47
Dementia	10
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jeffrey G. Mace, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jeffrey G. Mace, MD treated as a cardiologist in Freedom, CA were lab tests, ultrasound (sonogram), cardiac procedures and vascular procedures.

abdominal imaging	209
cardiac procedures	633
doctor visit	5326
hospital care	75
inpatient care	75
lab tests	1750
pelvic imaging	129
stress testing	216
thoracic (chest) imaging	16
ultrasound (sonogram)	1179
vascular procedures	593
X-rays	16

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jeffrey G. Mace, MD.

**Gender**
Male	110
Female	100

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	123
Native American / Alaskan Native	0
Hispanic	10
Other	0

**Age**
75 to 84	78
85 and over	45
Less than 65	20
65 to 74	65

Average of Total of Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Jeffrey G. Mace, MD treated were hypertension, ischemic heart disease, high cholesterol and heart failure.

Hypertension	68
High Cholesterol	61
Stroke	13
Ischemic Heart Disease	67
Depression	15
Chronic Kidney Disease	41
Asthma	8
Osteoporosis	7
Heart Failure	56
Chronic Obstructive Pulmonary Disease	12
Diabetes	43
Atrial Fibrillation	22
Dementia	11
Cancer	11

Education & Training

Dr. Jeffrey G. Mace, MD graduated from University of Wisconsin School of Medicine and Public Health in 1975. He completed residency at Stanford University Medical Center. He has a state license in California.

Medical School: University of Wisconsin School of Medicine and Public Health (1975)

Residency: Stanford University Medical Center

Licensed In: California

Affiliations & Hospitals

Dr. Jeffrey G. Mace, MD is associated with these hospitals and organizations:

Natividad

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$452 BRILINTA $348	CRESTOR $104
Boehringer Ingelheim Pharmaceuticals, Inc.	$328 JARDIANCE $328
Regeneron Healthcare Solutions, Inc.	$234 PRALUENT ALIROCUMAB INJECTION $222	PRALUENT (alirocumab) Injection $12
Arbor Pharmaceuticals, Inc.	$230 Edarbyclor $230
Novartis Pharmaceuticals Corporation	$216 ENTRESTO $216
Other	$686 NovoLog $123	PRALUENT (alirocumab) Injection $111	Corlanor $109	PRALUENT $100	Repatha $92	Other $151

**Types of Payments**
Food and Beverage	$2,034
Education	$111

Biography

Dr. Jeffrey Mace specializes in adult cardiology. He graduated from the University of Wisconsin School of Medicine and Public Health. Dr. Mace's training includes a residency program at Stanford University Medical Center. He is affiliated with Natividad.

Select Year:

Dr. Jeffrey G. Mace, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Jeffrey G. Mace, MD in 2023

By Volume:

By Affordability:

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. Jeffrey G. Mace, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey G. Mace, 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. Jeffrey G. Mace, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Freedom, CA