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Home > CA Providers > Interventional Cardiologists

Dr. Christopher Scott Massa, MD

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Specializes in: Interventional Cardiology

Medical College of Wisconsin (1994)

185 E 7th Avenue Suite B
Chico, CA 95926

(530) 343-5828

Dr. Christopher Scott Massa, MD is an interventional cardiologist in Chico, CA specializing in interventional cardiology. He graduated from Medical College of Wisconsin in 1994 and has 32 years of experience. Dr. Christopher Scott Massa, MD is affiliated with ENLOE MEDICAL CENTER.

Office Locations

185 E 7th Avenue Suite B
Chico, CA 95926

(530) 343-5828

(530) 345-1881

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Noteworthy Medicare Patient Procedures Performed by Dr. Christopher Scott Massa, MD in 2023

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

Top 5%

By Affordability:

cardiac stress testing

color Doppler echocardiography

Doppler echocardiography

echocardiogram

electrocardiogram

spectral Doppler echocardiography

stress EKG

stress testing

transthoracic echocardiography

In 2023, Dr. Christopher Scott Massa, MD had a list price for cardiac (heart) stress testing, color Doppler echocardiography, Doppler echocardiography, echocardiogram (echo), electrocardiogram (EKG), spectral Doppler echocardiography, stress EKG, stress testing, and transthoracic echocardiography (TTE) that was lower than the list prices billed to Medicare by 95% 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 10%

By Affordability:

cardioversion

elective cardioversion

elective external cardioversion

external cardioversion

In 2023, Dr. Christopher Scott Massa, MD had a list price for cardioversion, elective cardioversion, elective external cardioversion, and external cardioversion 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:

cardiac procedures

cardioversion

Doppler echocardiography

echocardiogram

elective external cardioversion

stress EKG

ultrasound

By Affordability:

angiogram

cardiac imaging

cardiac pacing procedures

coronary angiogram

diagnostic cardiac catheterization

left heart catheterization

pacemaker implantation

pacemaker replacement

pacemaker system replacement

permanent pacemaker implantation

permanent transvenous pacemaker implantation

permanent transvenous pacemaker replacement

In 2012, among providers in related specialties within California, Dr. Christopher Scott Massa, MD performed more cardiac procedures, cardioversion, Doppler echocardiography, echocardiogram (echo), elective external cardioversion, stress EKG, and ultrasound (sonogram) procedures for Medicare patients than 75% of them and he also had a list price for angiogram (angiography), cardiac imaging, cardiac pacing procedures, coronary angiogram, diagnostic cardiac catheterization, left heart catheterization, pacemaker implantation, pacemaker replacement, pacemaker system replacement, permanent pacemaker implantation, permanent transvenous pacemaker implantation, and permanent transvenous pacemaker replacement 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. Christopher Scott Massa, MD treated as an interventional cardiologist in Chico, CA during 2012 were lab tests, cardiac procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Christopher Scott Massa, MD for Medicare patients.

ambulatory monitoring	64
cardiac procedures	619
cardioversion	21
catheterization	42
diagnostic procedures	29
doctor visit	4409
hospital care	469
inpatient care	469
lab tests	2661
minimally invasive procedures	42
stent placement (stenting)	13
stress testing	189
ultrasound (sonogram)	354
vascular procedures	29

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christopher Scott Massa, MD treated as an interventional cardiologist in Chico, CA during 2013 were lab tests, cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Scott Massa, MD for Medicare patients.

ambulatory monitoring	71
angioplasty	30
cardiac procedures	739
cardioversion	15
catheterization	79
diagnostic procedures	34
doctor visit	3910
hospital care	453
inpatient care	442
lab tests	2488
minimally invasive procedures	96
outpatient care	11
stent placement (stenting)	30
stress testing	192
ultrasound (sonogram)	430
vascular procedures	34

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Scott Massa, MD.

**Gender**
Male	1276
Female	1222

**Ethnicity**
Non-Hispanic White	2247
Black	28
Hispanic	149
Asian	25
Other	23
Native American	26

**Age**
From 65 to 74	841
From 75 to 84	768
85 and over	590
Less than 65	299

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	11
Ischemic Heart Disease	49
Depression	21
Chronic Kidney Disease	36
Asthma	11
Osteoperosis	9
Atrial Fibrilation	31
Heart Failure	29
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christopher Scott Massa, MD treated as an interventional cardiologist in Chico, CA during 2014 were lab tests, cardiac procedures, ultrasound (sonogram) and inpatient care.

Volume of procedures performed by Dr. Christopher Scott Massa, MD for Medicare patients.

ambulatory monitoring	73
angioplasty	22
cardiac procedures	687
cardioversion	30
catheterization	53
diagnostic procedures	20
doctor visit	4270
hospital care	371
inpatient care	371
lab tests	2670
minimally invasive procedures	64
stent placement (stenting)	22
stress testing	189
ultrasound (sonogram)	406
vascular procedures	20

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Scott Massa, MD.

**Gender**
Male	1172
Female	1195

**Ethnicity**
Non-Hispanic White	2138
Black	25
Hispanic	137
Asian	22
Other	20
Native American	25

**Age**
From 65 to 74	822
From 75 to 84	765
85 and over	489
Less than 65	291

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2014

Hypertension	75
High Cholesterol	62
Stroke	10
Ischemic Heart Disease	48
Depression	25
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	9
Atrial Fibrilation	29
Heart Failure	28
Chronic Obstructive Pulmonary Disease	27
Diabetes	37
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christopher Scott Massa, MD treated as an interventional cardiologist in Chico, CA during 2015 were lab tests, cardiac procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Christopher Scott Massa, MD for Medicare patients.

ambulatory monitoring	61
angioplasty	54
cardiac procedures	846
cardioversion	24
catheterization	138
diagnostic procedures	57
doctor visit	3952
hospital care	538
inpatient care	538
lab tests	2267
minimally invasive procedures	138
stent placement (stenting)	54
stress testing	197
ultrasound (sonogram)	468
vascular procedures	71

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Scott Massa, MD.

**Gender**
Male	2558
Female	2554

**Ethnicity**
Non-Hispanic White	4586
Black	44
Hispanic	316
Asian	44
Other	48
Native American	74

**Age**
From 65 to 74	1844
From 75 to 84	1570
85 and over	1120
Less than 65	578

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	49
Depression	25
Chronic Kidney Disease	40
Asthma	20
Osteoperosis	8
Atrial Fibrilation	30
Heart Failure	31
Chronic Obstructive Pulmonary Disease	29
Diabetes	37
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christopher Scott Massa, MD treated as an interventional cardiologist in Chico, CA during 2016 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Christopher Scott Massa, MD for Medicare patients.

angioplasty	36
cardiac procedures	731
cardioversion	25
catheterization	113
diagnostic procedures	59
doctor visit	2247
hospital care	480
implant surgery	11
inpatient care	480
lab tests	366
minimally invasive procedures	144
stent placement (stenting)	36
stress testing	136
ultrasound (sonogram)	504
vascular procedures	59

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Scott Massa, MD.

**Gender**
Male	1297
Female	1293

**Ethnicity**
Non-Hispanic White	2329
Black	21
Hispanic	165
Asian	22
Other	29
Native American	24

**Age**
From 65 to 74	949
From 75 to 84	818
85 and over	553
Less than 65	270

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2016

Hypertension	75
High Cholesterol	66
Stroke	12
Ischemic Heart Disease	49
Depression	24
Chronic Kidney Disease	44
Asthma	30
Osteoperosis	9
Atrial Fibrilation	29
Heart Failure	32
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christopher Scott Massa, MD treated as an interventional cardiologist in Chico, CA during 2017 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Scott Massa, MD for Medicare patients.

angioplasty	38
cardiac procedures	792
cardioversion	29
catheterization	111
diagnostic procedures	54
doctor visit	1950
hospital care	381
inpatient care	381
minimally invasive procedures	131
stent placement (stenting)	38
stress testing	128
ultrasound (sonogram)	570
vascular procedures	54

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Scott Massa, MD.

**Gender**
Male	1274
Female	1341

**Ethnicity**
Non-Hispanic White	2320
Black	25
Hispanic	182
Asian	27
Other	22
Native American	39

**Age**
From 65 to 74	991
From 75 to 84	816
85 and over	493
Less than 65	315

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	10
Ischemic Heart Disease	49
Depression	27
Chronic Kidney Disease	45
Asthma	10
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	32
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christopher Scott Massa, MD treated as an interventional cardiologist in Chico, CA during 2018 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Christopher Scott Massa, MD for Medicare patients.

angioplasty	28
cardiac procedures	852
cardioversion	29
catheterization	99
diagnostic procedures	57
doctor visit	1918
hospital care	437
implant surgery	14
inpatient care	437
minimally invasive procedures	128
stent placement (stenting)	28
stress testing	161
ultrasound (sonogram)	594
vascular procedures	57

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Scott Massa, MD.

**Gender**
Male	1296
Female	1291

**Ethnicity**
Non-Hispanic White	2291
Black	20
Hispanic	177
Asian	33
Other	36
Native American	30

**Age**
From 65 to 74	1008
From 75 to 84	839
85 and over	506
Less than 65	234

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2018

Hypertension	75
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	48
Depression	25
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	8
Atrial Fibrilation	30
Heart Failure	32
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christopher Scott Massa, MD treated as an interventional cardiologist in Chico, CA during 2019 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Christopher Scott Massa, MD for Medicare patients.

angioplasty	44
cardiac procedures	806
cardioversion	37
catheterization	107
diagnostic procedures	41
doctor visit	1936
hospital care	268
implant surgery	11
inpatient care	268
minimally invasive procedures	133
stent placement (stenting)	44
stress testing	160
ultrasound (sonogram)	545
vascular procedures	41

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Scott Massa, MD.

**Gender**
Male	1284
Female	1348

**Ethnicity**
Non-Hispanic White	2323
Black	21
Hispanic	187
Asian	37
Other	31
Native American	33

**Age**
From 65 to 74	1012
From 75 to 84	872
85 and over	498
Less than 65	250

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	9
Ischemic Heart Disease	48
Depression	25
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	8
Atrial Fibrilation	28
Heart Failure	31
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christopher Scott Massa, MD treated as an interventional cardiologist in Chico, CA during 2020 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Christopher Scott Massa, MD for Medicare patients.

angioplasty	46
cardiac procedures	729
cardioversion	21
catheterization	100
diagnostic procedures	31
doctor visit	1697
hospital care	147
implant surgery	11
inpatient care	147
minimally invasive procedures	111
stent placement (stenting)	46
stress testing	104
ultrasound (sonogram)	514
vascular procedures	31

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Scott Massa, MD.

**Gender**
Male	1136
Female	1095

**Ethnicity**
Non-Hispanic White	1980
Black	20
Hispanic	151
Asian	31
Other	29
Native American	20

**Age**
From 65 to 74	843
From 75 to 84	777
85 and over	390
Less than 65	221

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2020

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	47
Depression	25
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	8
Atrial Fibrilation	28
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	34
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christopher Scott Massa, MD treated as an interventional cardiologist in Chico, CA during 2021 were cardiac procedures, ultrasound (sonogram), stress testing and inpatient care.

Volume of procedures performed by Dr. Christopher Scott Massa, MD for Medicare patients.

angioplasty	42
cardiac procedures	848
cardioversion	31
catheterization	105
diagnostic procedures	42
doctor visit	1586
hospital care	123
implant surgery	16
inpatient care	123
minimally invasive procedures	121
stent placement (stenting)	42
stress testing	155
ultrasound (sonogram)	571
vascular procedures	55

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Scott Massa, MD.

**Gender**
Male	1052
Female	1050

**Ethnicity**
Non-Hispanic White	1869
Black	17
Hispanic	149
Asian	29
Other	22
Native American	16

**Age**
From 65 to 74	818
From 75 to 84	746
85 and over	369
Less than 65	169

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	10
Ischemic Heart Disease	47
Depression	25
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	9
Atrial Fibrilation	29
Heart Failure	30
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christopher Scott Massa, MD treated as an interventional cardiologist in Chico, CA during 2022 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Christopher Scott Massa, MD for Medicare patients.

cardiac procedures	683
cardioversion	29
catheterization	32
diagnostic procedures	32
doctor visit	1623
hospital care	122
implant surgery	14
inpatient care	122
minimally invasive procedures	46
stress testing	140
ultrasound (sonogram)	481
vascular procedures	48

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Scott Massa, MD.

**Gender**
Male	1133
Female	1175

**Ethnicity**
Non-Hispanic White	2030
Black	16
Hispanic	172
Asian	32
Other	35
Native American	23

**Age**
From 65 to 74	854
From 75 to 84	833
85 and over	416
Less than 65	205

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	39
Depression	25
Chronic Kidney Disease	30
Asthma	11
Osteoperosis	12
Atrial Fibrilation	39
Heart Failure	30
Chronic Obstructive Pulmonary Disease	28
Diabetes	34
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Christopher Scott Massa, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christopher Scott Massa, MD treated as an interventional cardiologist in Chico, CA were lab tests, cardiac procedures, ultrasound (sonogram) and hospital care.

ambulatory monitoring	67
angioplasty	37
cardiac procedures	757
cardioversion	26
catheterization	89
diagnostic procedures	41
doctor visit	2681
hospital care	344
implant surgery	12
inpatient care	343
lab tests	2090
minimally invasive procedures	104
outpatient care	11
stent placement (stenting)	35
stress testing	159
ultrasound (sonogram)	494
vascular procedures	45

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Christopher Scott Massa, MD.

**Gender**
Male	1225
Female	1233

**Ethnicity**
Black / African American	21
Asian / Pacific Islander	27
Non-Hispanic White	2192
Native American / Alaskan Native	28
Hispanic	162
Other	26

**Age**
75 to 84	800
85 and over	493
Less than 65	257
65 to 74	907

Average of Total of Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Christopher Scott Massa, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	59
Stroke	9
Ischemic Heart Disease	43
Depression	22
Chronic Kidney Disease	36
Asthma	11
Osteoporosis	8
Heart Failure	27
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Atrial Fibrillation	27
Dementia	14
Cancer	11

Education & Training

Dr. Christopher Scott Massa, MD graduated from Medical College of Wisconsin in 1994. He has a state license in California.

Medical School: Medical College of Wisconsin (1994)

Licensed In: California

Affiliations & Hospitals

Dr. Christopher Scott Massa, MD is associated with these hospitals and organizations:

ENLOE MEDICAL CENTER

Ratings & Reviews

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General Payments

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

**Payments by Company**
Medtronic Vascular, Inc.	$731 STENTS $212	Resolute $201	ClosureFast $109	MyCareLink $51	Viva $33	Other $125
St. Jude Medical, Inc.	$583 Electrophysiology $174	CRM $116	Structural Heart $114	Unify Assura $98	DRAGONFLY $42	Other $38
Abbott Laboratories	$553 MitraClip $171	Mitra Clip system $132	XIENCE SIERRA $49	Pacemakers $38	CRT-Ds $38	Other $126
Edwards Lifesciences Corporation	$353 Edwards SAPIEN 3 Ultra Transcatheter Heart Valve $267	PASCAL $64	SAPIEN 3 Ultra RESILIA $22
Medtronic, Inc.	$212 Euphora $91	Micra $61	RESOLUTE ONYX $25	Telescope $21	Resolute $15
Other	$631 WATCHMAN $73	Rotablator $48	Pradaxa $41	XARELTO $40	AMBULATORY CARDIAC MONITOR $32	Other $398

**Types of Payments**
Food and Beverage	$3,006
Education	$58

Biography

Dr. Christopher Massa's medical specialty is interventional cardiology. He is a graduate of Medical College of Wisconsin.

Select Year:

Dr. Christopher Scott Massa, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Christopher Scott Massa, MD in 2023

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. Christopher Scott Massa, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Scott Massa, 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. Christopher Scott Massa, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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