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

Home > CA Providers

Dr. Irving Kent Loh, MD

(7 Ratings)

Specializes in: Adult Cardiology

425 Haaland Drive Suite 205
Thousand Oaks, CA 91361

(805) 497-2501

Dr. Irving Kent Loh, MD is a cardiologist in Thousand Oaks, CA specializing in adult cardiology.

Office Locations

425 Haaland Drive Suite 205
Thousand Oaks, CA 91361

(805) 497-2501

(805) 497-2901

open_in_new

In The News

“He was taken to Los Robles Regional Medical Center, where Dr. Irving Loh was his attending physician.”—"Doctors and Patients Feel Squeeze From HMOs : Health: New managed-care approach has disillusioned some, but both givers and receivers of treatment try to find ways to adapt.", Los Angeles Times, April 2025

“She moved to Thousand Oaks in 1982 after she met cardiologist Irving Loh, whom she married in 1983.”—"ELECTIONS / THOUSAND OAKS COUNCIL : Loh Charms Many in Conejo Valley While Attracting a Few Enemies", Los Angeles Times, May 1995

“Cardiologist and North Ranch resident Irving Kent Loh said he carries a pistol when he travels to unsavory neighborhoods to provide free medical care.”—"Permits for Concealed Weapons Reach 8-Year High : Ventura County: List of 245 approved residents includes government officials, actors and campaign contributors.", Los Angeles Times, March 1995

Noteworthy Medicare Patient Procedures Performed by Dr. Irving Kent Loh, MD in 2023

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

Top 25%

By Affordability:

cardiac stress testing

stress testing

In 2012, Dr. Irving Kent Loh, MD had a list price for cardiac (heart) stress testing, and stress testing that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Irving Kent Loh, MD treated as a cardiologist in Thousand Oaks, CA during 2012 were cardiac procedures, ultrasound (sonogram), stress testing and ambulatory monitoring.

Volume of procedures performed by Dr. Irving Kent Loh, MD for Medicare patients.

ambulatory monitoring	30
cardiac procedures	611
doctor visit	661
stress testing	284
ultrasound (sonogram)	542

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Irving Kent Loh, MD treated as a cardiologist in Thousand Oaks, CA during 2013 were cardiac procedures, ultrasound (sonogram), stress testing and ambulatory monitoring.

Volume of procedures performed by Dr. Irving Kent Loh, MD for Medicare patients.

ambulatory monitoring	32
cardiac procedures	567
doctor visit	658
stress testing	265
ultrasound (sonogram)	500

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Irving Kent Loh, MD.

**Gender**
Male	180
Female	165

**Ethnicity**
Non-Hispanic White	314
Black	0
Hispanic	0
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	116
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	44
Depression	10
Chronic Kidney Disease	13
Asthma	9
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Irving Kent Loh, MD treated as a cardiologist in Thousand Oaks, CA during 2014 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Irving Kent Loh, MD for Medicare patients.

cardiac procedures	288
doctor visit	637
stress testing	145
ultrasound (sonogram)	271

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Irving Kent Loh, MD.

**Gender**
Male	166
Female	158

**Ethnicity**
Non-Hispanic White	298
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	104
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	43
Depression	11
Chronic Kidney Disease	13
Asthma	9
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	14
Chronic Obstructive Pulmonary Disease	5
Diabetes	25
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Irving Kent Loh, MD treated as a cardiologist in Thousand Oaks, CA during 2015 were stress testing and cardiac procedures.

Volume of procedures performed by Dr. Irving Kent Loh, MD for Medicare patients.

cardiac procedures	34
doctor visit	552
stress testing	34

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Irving Kent Loh, MD.

**Gender**
Male	322
Female	334

**Ethnicity**
Non-Hispanic White	568
Black	0
Hispanic	46
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	310
From 75 to 84	198
85 and over	124
Less than 65	24

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	45
Depression	10
Chronic Kidney Disease	19
Asthma	11
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	27
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Irving Kent Loh, MD treated as a cardiologist in Thousand Oaks, CA during 2016 were stress testing and cardiac procedures.

Volume of procedures performed by Dr. Irving Kent Loh, MD for Medicare patients.

cardiac procedures	44
doctor visit	602
stress testing	44

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Irving Kent Loh, MD.

**Gender**
Male	163
Female	173

**Ethnicity**
Non-Hispanic White	287
Black	0
Hispanic	18
Asian	17
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	115
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	75
Depression	13
Chronic Kidney Disease	21
Asthma	13
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	8
Diabetes	23
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Irving Kent Loh, MD treated as a cardiologist in Thousand Oaks, CA during 2017 were stress testing and cardiac procedures.

Volume of procedures performed by Dr. Irving Kent Loh, MD for Medicare patients.

cardiac procedures	26
doctor visit	481
stress testing	26

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Irving Kent Loh, MD.

**Gender**
Male	136
Female	149

**Ethnicity**
Non-Hispanic White	252
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	116
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	15
Chronic Kidney Disease	22
Asthma	9
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Irving Kent Loh, MD treated as a cardiologist in Thousand Oaks, CA during 2018 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Irving Kent Loh, MD for Medicare patients.

cardiac procedures	127
doctor visit	358
stress testing	50
ultrasound (sonogram)	114

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Irving Kent Loh, MD.

**Gender**
Male	107
Female	130

**Ethnicity**
Non-Hispanic White	209
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	114
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	12
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	16
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Irving Kent Loh, MD treated as a cardiologist in Thousand Oaks, CA during 2019 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Irving Kent Loh, MD for Medicare patients.

cardiac procedures	205
doctor visit	424
stress testing	40
ultrasound (sonogram)	165

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Irving Kent Loh, MD.

**Gender**
Male	121
Female	159

**Ethnicity**
Non-Hispanic White	244
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	131
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	74
Depression	14
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	9
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Irving Kent Loh, MD treated as a cardiologist in Thousand Oaks, CA during 2020 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Irving Kent Loh, MD for Medicare patients.

cardiac procedures	161
doctor visit	440
stress testing	30
ultrasound (sonogram)	131

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Irving Kent Loh, MD.

**Gender**
Male	124
Female	130

**Ethnicity**
Non-Hispanic White	217
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	111
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	16
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Irving Kent Loh, MD treated as a cardiologist in Thousand Oaks, CA during 2021 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Irving Kent Loh, MD for Medicare patients.

cardiac procedures	161
doctor visit	308
stress testing	29
ultrasound (sonogram)	132

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Irving Kent Loh, MD.

**Gender**
Male	105
Female	114

**Ethnicity**
Non-Hispanic White	187
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	106
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	14
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	16
Atrial Fibrilation	16
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Irving Kent Loh, MD for Medicare patients.

doctor visit	244

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Irving Kent Loh, MD.

**Gender**
Male	70
Female	62

**Ethnicity**
Non-Hispanic White	117
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	78
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	74
Depression	8
Chronic Kidney Disease	23
Asthma	10
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	0
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Irving Kent Loh, MD treated as a cardiologist in Thousand Oaks, CA during 2023 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Irving Kent Loh, MD for Medicare patients.

cardiac procedures	134
doctor visit	231
stress testing	27
ultrasound (sonogram)	107

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Irving Kent Loh, MD.

**Gender**
Male	76
Female	97

**Ethnicity**
Non-Hispanic White	143
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	80
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	43
Depression	16
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	22
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Irving Kent Loh, MD for Medicare patients.

The highest averages for the top procedures that Dr. Irving Kent Loh, MD treated as a cardiologist in Thousand Oaks, CA were ultrasound (sonogram), cardiac procedures, stress testing and ambulatory monitoring.

ambulatory monitoring	31
cardiac procedures	214
doctor visit	466
stress testing	88
ultrasound (sonogram)	245

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Irving Kent Loh, MD.

**Gender**
Female	139
Male	130

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	2
Non-Hispanic White	236
Native American / Alaskan Native	0
Hispanic	9
Other	1

**Age**
75 to 84	105
85 and over	10
Less than 65	2
65 to 74	111

Average of Total of Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Irving Kent Loh, MD treated were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	68
Stroke	3
Ischemic Heart Disease	58
Depression	11
Chronic Kidney Disease	19
Asthma	8
Osteoporosis	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Atrial Fibrillation	14
Dementia	6
Cancer	11

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Irving Kent Loh, MD has an exceptional overall rating with an average of 4.71 out of 5 stars based on 7 ratings. We collect ratings and reviews of Dr. Irving Kent Loh, MD from all over the web to help you find the right in Thousand Oaks, CA.

4.71

Overall Rating

(7 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Amgen Inc.	$366,587 Repatha $340,089	Corlanor $18,173	Prolia $6,050	$2,275
SANOFI-AVENTIS U.S. LLC	$64,601 PRALUENT $62,813	MULTAQ $270	DISEASE STATE $125	HYPERLIPIDEMIA - DISEASE $67	$1,326
Amarin Pharma Inc.	$53,885 Vascepa $53,885
Regeneron Pharmaceuticals, Inc.	$46,000 PRALUENT (alirocumab) Injection $25,949	PRALUENT ALIROCUMAB INJECTION $10,167	PRALUENT $9,884
Regeneron Healthcare Solutions, Inc.	$31,773 PRALUENT ALIROCUMAB INJECTION $31,644	PRALUENT (alirocumab) Injection $86	PRALUENT $42
Other	$12,202 NEXLETOL $1,893	BRILINTA $952	ELIQUIS $747	ENTRESTO $707	MK-0859 $516	Other $7,388

**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	$425,986
Travel and Lodging	$87,328
Consulting Fee	$38,598
Food and Beverage	$23,047
Education	$88

Research Payments

Dr. Irving Kent Loh, MD has received 358 research payments totaling $1,391,230.

Biography

Dr. Irving Loh is a medical specialist in adult cardiology. He attended medical school at the University of California, San Francisco (UCSF), School of Medicine.

Select Year:

Dr. Irving Kent Loh, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Irving Kent Loh, MD in 2023

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. Irving Kent Loh, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Irving Kent Loh, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Thousand Oaks, CA