Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > CA Providers

Dr. Christopher Michael Purmer, MD

(1 Rating)

Specializes in: Adult Cardiology

1000 Newbury Road Suite 180
Thousand Oaks, CA 91320

(805) 480-2600

Dr. Christopher Michael Purmer, MD is a cardiologist in Thousand Oaks, CA specializing in adult cardiology.

Office Locations

1000 Newbury Road Suite 180
Thousand Oaks, CA 91320

(805) 480-2600

(805) 480-2677

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Christopher Michael Purmer, MD in 2024

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

Top 5%

By Volume:

Doppler echocardiography

echocardiogram

In 2024, Dr. Christopher Michael Purmer, MD performed more Doppler echocardiography, and echocardiogram (echo) procedures for Medicare patients than 95% of providers in related specialties within California.

Top 10%

By Volume:

ultrasound

In 2024, Dr. Christopher Michael Purmer, MD performed more ultrasound (sonogram) procedures for Medicare patients than 90% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA during 2012 were lab tests, hospital care, inpatient care and cardiac procedures.

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

ambulatory monitoring	13
cardiac procedures	528
doctor visit	1832
hospital care	533
inpatient care	533
lab tests	551
ultrasound (sonogram)	504
vascular procedures	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA during 2013 were hospital care, inpatient care, cardiac procedures and lab tests.

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

ambulatory monitoring	14
cardiac procedures	475
doctor visit	1725
hospital care	647
implant surgery	15
inpatient care	647
lab tests	459
minimally invasive procedures	15
ultrasound (sonogram)	446

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Michael Purmer, MD.

**Gender**
Male	464
Female	510

**Ethnicity**
Non-Hispanic White	910
Black	11
Hispanic	23
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	269
From 75 to 84	354
85 and over	320
Less than 65	31

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	12
Ischemic Heart Disease	66
Depression	19
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	16
Atrial Fibrilation	35
Heart Failure	42
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA during 2014 were cardiac procedures, inpatient care, hospital care and ultrasound (sonogram).

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

angioplasty	36
cardiac procedures	587
catheterization	70
diagnostic procedures	16
doctor visit	1752
hospital care	575
implant surgery	20
inpatient care	575
lab tests	282
minimally invasive procedures	90
stent placement (stenting)	18
stress testing	14
ultrasound (sonogram)	467
vascular procedures	32

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Michael Purmer, MD.

**Gender**
Male	552
Female	555

**Ethnicity**
Non-Hispanic White	1010
Black	12
Hispanic	41
Asian	27
Other	17
Native American	0

**Age**
From 65 to 74	338
From 75 to 84	389
85 and over	354
Less than 65	26

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2014

Hypertension	75
High Cholesterol	72
Stroke	11
Ischemic Heart Disease	64
Depression	22
Chronic Kidney Disease	34
Asthma	13
Osteoperosis	14
Atrial Fibrilation	32
Heart Failure	41
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA during 2015 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

cardiac procedures	397
catheterization	15
diagnostic procedures	15
doctor visit	2071
hospital care	497
inpatient care	497
lab tests	348
minimally invasive procedures	15
ultrasound (sonogram)	382
vascular procedures	15

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Michael Purmer, MD.

**Gender**
Male	1134
Female	1110

**Ethnicity**
Non-Hispanic White	2074
Black	0
Hispanic	72
Asian	52
Other	0
Native American	0

**Age**
From 65 to 74	646
From 75 to 84	864
85 and over	678
Less than 65	56

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2015

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	62
Depression	20
Chronic Kidney Disease	36
Asthma	17
Osteoperosis	15
Atrial Fibrilation	31
Heart Failure	44
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA during 2016 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

cardiac procedures	429
catheterization	13
diagnostic procedures	13
doctor visit	2215
hospital care	644
implant surgery	11
inpatient care	644
lab tests	334
minimally invasive procedures	24
ultrasound (sonogram)	394
vascular procedures	24

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Michael Purmer, MD.

**Gender**
Male	628
Female	598

**Ethnicity**
Non-Hispanic White	1116
Black	12
Hispanic	50
Asian	23
Other	25
Native American	0

**Age**
From 65 to 74	360
From 75 to 84	438
85 and over	390
Less than 65	38

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2016

Hypertension	75
High Cholesterol	71
Stroke	9
Ischemic Heart Disease	65
Depression	21
Chronic Kidney Disease	38
Asthma	24
Osteoperosis	13
Atrial Fibrilation	29
Heart Failure	40
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA during 2017 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

cardiac procedures	448
catheterization	14
diagnostic procedures	14
doctor visit	2072
hospital care	559
implant surgery	17
inpatient care	559
lab tests	266
minimally invasive procedures	43
ultrasound (sonogram)	406
vascular procedures	25

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Michael Purmer, MD.

**Gender**
Male	565
Female	601

**Ethnicity**
Non-Hispanic White	1057
Black	0
Hispanic	53
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	336
From 75 to 84	440
85 and over	364
Less than 65	26

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2017

Hypertension	75
High Cholesterol	68
Stroke	12
Ischemic Heart Disease	63
Depression	21
Chronic Kidney Disease	42
Asthma	12
Osteoperosis	14
Atrial Fibrilation	31
Heart Failure	40
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA during 2018 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

cardiac procedures	643
doctor visit	2425
hospital care	500
inpatient care	500
lab tests	80
minimally invasive procedures	11
nuclear scan	29
stress testing	170
ultrasound (sonogram)	633
vascular procedures	83

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Michael Purmer, MD.

**Gender**
Male	815
Female	800

**Ethnicity**
Non-Hispanic White	1474
Black	0
Hispanic	47
Asian	44
Other	36
Native American	0

**Age**
From 65 to 74	540
From 75 to 84	672
85 and over	383
Less than 65	20

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	66
Depression	18
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	13
Atrial Fibrilation	28
Heart Failure	29
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA during 2019 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

cardiac procedures	1299
doctor visit	3098
hospital care	408
inpatient care	408
lab tests	186
stress testing	225
ultrasound (sonogram)	1324
vascular procedures	75

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Michael Purmer, MD.

**Gender**
Male	1088
Female	1007

**Ethnicity**
Non-Hispanic White	1904
Black	18
Hispanic	63
Asian	48
Other	62
Native American	0

**Age**
From 65 to 74	728
From 75 to 84	888
85 and over	445
Less than 65	34

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	59
Depression	17
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	13
Atrial Fibrilation	27
Heart Failure	23
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA during 2020 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

cardiac procedures	1049
doctor visit	2921
hospital care	297
inpatient care	297
lab tests	232
stress testing	150
ultrasound (sonogram)	1081
vascular procedures	68

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Michael Purmer, MD.

**Gender**
Male	1083
Female	937

**Ethnicity**
Non-Hispanic White	1836
Black	0
Hispanic	67
Asian	42
Other	62
Native American	0

**Age**
From 65 to 74	714
From 75 to 84	851
85 and over	425
Less than 65	30

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2020

Hypertension	73
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	55
Depression	19
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	23
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA during 2021 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

cardiac procedures	1145
doctor visit	2962
hospital care	371
inpatient care	371
lab tests	109
stress testing	105
ultrasound (sonogram)	1185
vascular procedures	51

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Michael Purmer, MD.

**Gender**
Male	1127
Female	996

**Ethnicity**
Non-Hispanic White	1916
Black	0
Hispanic	63
Asian	60
Other	66
Native American	0

**Age**
From 65 to 74	665
From 75 to 84	950
85 and over	485
Less than 65	23

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	7
Ischemic Heart Disease	56
Depression	19
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	14
Atrial Fibrilation	26
Heart Failure	26
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA during 2022 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

cardiac procedures	1229
doctor visit	3101
hospital care	303
inpatient care	303
lab tests	56
stress testing	162
ultrasound (sonogram)	1279
vascular procedures	67

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Michael Purmer, MD.

**Gender**
Male	1154
Female	1025

**Ethnicity**
Non-Hispanic White	1966
Black	0
Hispanic	69
Asian	65
Other	65
Native American	0

**Age**
From 65 to 74	687
From 75 to 84	1003
85 and over	463
Less than 65	26

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	45
Depression	17
Chronic Kidney Disease	25
Asthma	12
Osteoperosis	18
Atrial Fibrilation	36
Heart Failure	24
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	8
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA during 2023 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

cardiac procedures	1065
doctor visit	3091
hospital care	284
inpatient care	284
lab tests	47
stress testing	113
ultrasound (sonogram)	1104
vascular procedures	67

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Michael Purmer, MD.

**Gender**
Male	1112
Female	997

**Ethnicity**
Non-Hispanic White	1894
Black	0
Hispanic	71
Asian	63
Other	63
Native American	0

**Age**
From 65 to 74	653
From 75 to 84	970
85 and over	459
Less than 65	27

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	46
Depression	17
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	18
Atrial Fibrilation	35
Heart Failure	24
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	8
Cancer	18

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA during 2024 were ultrasound (sonogram), cardiac procedures, vascular procedures and stress testing.

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

cardiac procedures	1173
doctor visit	2987
hospital care	59
inpatient care	59
stress testing	62
ultrasound (sonogram)	1216
vascular procedures	66

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Michael Purmer, MD.

**Gender**
Male	1088
Female	1020

**Ethnicity**
Non-Hispanic White	1872
Black	0
Hispanic	80
Asian	62
Other	76
Native American	0

**Age**
From 65 to 74	585
From 75 to 84	1011
85 and over	483
Less than 65	29

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	49
Depression	17
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	20
Atrial Fibrilation	36
Heart Failure	26
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	7
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Christopher Michael Purmer, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christopher Michael Purmer, MD treated as a cardiologist in Thousand Oaks, CA were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

ambulatory monitoring	13
angioplasty	36
cardiac procedures	805
catheterization	28
diagnostic procedures	14
doctor visit	2480
hospital care	436
implant surgery	15
inpatient care	436
lab tests	245
minimally invasive procedures	33
nuclear scan	29
stent placement (stenting)	18
stress testing	125
ultrasound (sonogram)	801
vascular procedures	48

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Christopher Michael Purmer, MD.

**Gender**
Male	831
Female	781

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	40
Non-Hispanic White	1463
Native American / Alaskan Native	0
Hispanic	53
Other	36

**Age**
75 to 84	679
85 and over	403
Less than 65	28
65 to 74	501

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

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

Hypertension	69
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	53
Depression	17
Chronic Kidney Disease	30
Asthma	11
Osteoporosis	14
Heart Failure	29
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Atrial Fibrillation	28
Dementia	12
Cancer	14

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Christopher Michael Purmer, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Christopher Michael Purmer, MD from all over the web to help you find the right in Thousand Oaks, CA.

Overall Rating

(1 Rating)

Leave a Review

General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$3,650 BRILINTA $2,733	FARXIGA $705	WAINUA $152	BYDUREON $21	$40
Amgen Inc.	$3,454 Repatha $3,160	Corlanor $140	TEPEZZA $25	$130
Novartis Pharmaceuticals Corporation	$2,194 ENTRESTO $1,230	LEQVIO $946	TEKTURNA $17
Janssen Pharmaceuticals, Inc	$2,002 XARELTO $1,952	INVOKANA $51
E.R. Squibb & Sons, L.L.C.	$1,738 ELIQUIS $1,414	CAMZYOS $325
Other	$24,598 LifeVest $1,319	Vascepa $1,281	MULTAQ $1,025	VERQUVO $995	BYSTOLIC $882	Other $19,096

**Types of Payments**
Food and Beverage	$36,177
Education	$922
Travel and Lodging	$538

Biography

Dr. Christopher Purmer is an adult cardiology specialist in Thousand Oaks, CA. Dr. Purmer has obtained a license to practice in California.

Select Year:

Dr. Christopher Michael Purmer, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Christopher Michael Purmer, MD in 2024

By Volume:

By Volume:

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 Michael Purmer, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher Michael Purmer, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

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

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Thousand Oaks, CA