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Dr. Darren H. Okada, MD

(Dr. Darren Okada, M.D.)

(No ratings)

Specializes in: Pathology

Loma Linda University School of Medicine (1994)

4445 Magnolia Avenue Department of Pathology
Riverside, CA 92501

(951) 788-3243

Dr. Darren H. Okada, MD is a pathologist in Riverside, CA specializing in pathology. He graduated from Loma Linda University School of Medicine in 1994 and has 32 years of experience. Dr. Darren H. Okada, MD is affiliated with PATHOLOGY MEDICAL GROUP OF RIVERSIDE.

Office Locations

4445 Magnolia Avenue Department of Pathology
Riverside, CA 92501

(951) 788-3243

(951) 788-3633

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Noteworthy Medicare Patient Procedures Performed by Dr. Darren H. Okada, MD in 2023

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

Top 25%

By Affordability:

cytology

immunohistochemistry test

lab tests

non-gynecologic cytology

In 2012, Dr. Darren H. Okada, MD had a list price for cytology, immunohistochemistry (IHC) test, lab tests, and non-gynecologic cytology 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. Darren H. Okada, MD treated as a pathologist in Riverside, CA during 2012 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Darren H. Okada, MD for Medicare patients.

consultation	22
cytology	149
lab tests	1017

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Darren H. Okada, MD treated as a pathologist in Riverside, CA during 2013 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Darren H. Okada, MD for Medicare patients.

consultation	14
cytology	118
lab tests	953

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Darren H. Okada, MD.

**Gender**
Male	226
Female	269

**Ethnicity**
Non-Hispanic White	281
Black	52
Hispanic	122
Asian	29
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	143
85 and over	67
Less than 65	94

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	13
Ischemic Heart Disease	53
Depression	27
Chronic Kidney Disease	52
Asthma	12
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	43
Chronic Obstructive Pulmonary Disease	34
Diabetes	55
Dementia	21
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Darren H. Okada, MD treated as a pathologist in Riverside, CA during 2014 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Darren H. Okada, MD for Medicare patients.

consultation	27
cytology	123
lab tests	1043

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Darren H. Okada, MD.

**Gender**
Male	205
Female	287

**Ethnicity**
Non-Hispanic White	263
Black	58
Hispanic	131
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	151
85 and over	69
Less than 65	103

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2014

Hypertension	75
High Cholesterol	60
Stroke	14
Ischemic Heart Disease	52
Depression	32
Chronic Kidney Disease	51
Asthma	12
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	41
Chronic Obstructive Pulmonary Disease	35
Diabetes	53
Dementia	23
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Darren H. Okada, MD treated as a pathologist in Riverside, CA during 2015 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Darren H. Okada, MD for Medicare patients.

consultation	26
cytology	116
lab tests	812

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Darren H. Okada, MD.

**Gender**
Male	442
Female	622

**Ethnicity**
Non-Hispanic White	566
Black	150
Hispanic	258
Asian	62
Other	0
Native American	0

**Age**
From 65 to 74	420
From 75 to 84	294
85 and over	154
Less than 65	196

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	54
Depression	32
Chronic Kidney Disease	52
Asthma	21
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	43
Chronic Obstructive Pulmonary Disease	33
Diabetes	50
Dementia	22
Cancer	24

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Darren H. Okada, MD treated as a pathologist in Riverside, CA during 2016 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Darren H. Okada, MD for Medicare patients.

consultation	29
cytology	96
lab tests	637

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Darren H. Okada, MD.

**Gender**
Male	208
Female	225

**Ethnicity**
Non-Hispanic White	256
Black	56
Hispanic	94
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	116
85 and over	57
Less than 65	113

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	51
Depression	33
Chronic Kidney Disease	58
Asthma	35
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	40
Chronic Obstructive Pulmonary Disease	34
Diabetes	49
Dementia	22
Cancer	23

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Darren H. Okada, MD treated as a pathologist in Riverside, CA during 2017 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Darren H. Okada, MD for Medicare patients.

consultation	21
cytology	122
lab tests	742

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Darren H. Okada, MD.

**Gender**
Male	231
Female	238

**Ethnicity**
Non-Hispanic White	251
Black	48
Hispanic	125
Asian	33
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	108
85 and over	59
Less than 65	115

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	14
Ischemic Heart Disease	48
Depression	33
Chronic Kidney Disease	61
Asthma	12
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	47
Chronic Obstructive Pulmonary Disease	35
Diabetes	55
Dementia	22
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Darren H. Okada, MD treated as a pathologist in Riverside, CA during 2018 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Darren H. Okada, MD for Medicare patients.

consultation	22
cytology	93
lab tests	599

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Darren H. Okada, MD.

**Gender**
Male	197
Female	232

**Ethnicity**
Non-Hispanic White	211
Black	55
Hispanic	128
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	110
85 and over	59
Less than 65	77

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2018

Hypertension	75
High Cholesterol	66
Stroke	14
Ischemic Heart Disease	56
Depression	35
Chronic Kidney Disease	62
Asthma	11
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	44
Chronic Obstructive Pulmonary Disease	37
Diabetes	55
Dementia	22
Cancer	21

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Darren H. Okada, MD treated as a pathologist in Riverside, CA during 2019 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Darren H. Okada, MD for Medicare patients.

consultation	35
cytology	92
lab tests	673

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Darren H. Okada, MD.

**Gender**
Male	211
Female	221

**Ethnicity**
Non-Hispanic White	200
Black	63
Hispanic	127
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	110
85 and over	55
Less than 65	97

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	56
Depression	41
Chronic Kidney Disease	67
Asthma	12
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	47
Chronic Obstructive Pulmonary Disease	31
Diabetes	60
Dementia	22
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Darren H. Okada, MD treated as a pathologist in Riverside, CA during 2020 were lab tests and cytology.

Volume of procedures performed by Dr. Darren H. Okada, MD for Medicare patients.

cytology	67
lab tests	446

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Darren H. Okada, MD.

**Gender**
Male	148
Female	161

**Ethnicity**
Non-Hispanic White	181
Black	36
Hispanic	77
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	92
85 and over	34
Less than 65	59

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2020

Hypertension	75
High Cholesterol	67
Stroke	14
Ischemic Heart Disease	53
Depression	36
Chronic Kidney Disease	64
Asthma	10
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	47
Chronic Obstructive Pulmonary Disease	30
Diabetes	55
Dementia	28
Cancer	19

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Darren H. Okada, MD treated as a pathologist in Riverside, CA during 2021 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Darren H. Okada, MD for Medicare patients.

consultation	16
cytology	61
lab tests	461

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Darren H. Okada, MD.

**Gender**
Male	156
Female	177

**Ethnicity**
Non-Hispanic White	176
Black	39
Hispanic	87
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	92
85 and over	29
Less than 65	67

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	13
Ischemic Heart Disease	52
Depression	33
Chronic Kidney Disease	65
Asthma	11
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	44
Chronic Obstructive Pulmonary Disease	31
Diabetes	51
Dementia	22
Cancer	23

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Darren H. Okada, MD treated as a pathologist in Riverside, CA during 2022 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Darren H. Okada, MD for Medicare patients.

consultation	15
cytology	73
lab tests	538

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Darren H. Okada, MD.

**Gender**
Male	145
Female	183

**Ethnicity**
Non-Hispanic White	181
Black	36
Hispanic	76
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	112
85 and over	30
Less than 65	49

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	41
Depression	31
Chronic Kidney Disease	46
Asthma	18
Osteoperosis	13
Atrial Fibrilation	30
Heart Failure	38
Chronic Obstructive Pulmonary Disease	39
Diabetes	53
Dementia	16
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Darren H. Okada, MD for Medicare patients.

The highest averages for the top procedures that Dr. Darren H. Okada, MD treated as a pathologist in Riverside, CA were lab tests, cytology and consultation.

consultation	22
cytology	100
lab tests	720

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Darren H. Okada, MD.

**Gender**
Male	197
Female	237

**Ethnicity**
Black / African American	53
Asian / Pacific Islander	13
Non-Hispanic White	233
Hispanic	111
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	120
85 and over	55
Less than 65	88
65 to 74	170

Average of Total of Conditions of Medicare patients treated by Dr. Darren H. Okada, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Darren H. Okada, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	68
High Cholesterol	60
Stroke	11
Ischemic Heart Disease	46
Depression	30
Chronic Kidney Disease	52
Asthma	14
Osteoporosis	9
Heart Failure	39
Chronic Obstructive Pulmonary Disease	30
Diabetes	48
Atrial Fibrillation	15
Cancer	18
Dementia	20

Education & Training

Dr. Darren H. Okada, MD graduated from Loma Linda University School of Medicine in 1994. He has a state license in California.

Medical School: Loma Linda University School of Medicine (1994)

Licensed In: California

Affiliations & Hospitals

Dr. Darren H. Okada, MD is associated with these hospitals and organizations:

PATHOLOGY MEDICAL GROUP OF RIVERSIDE

Ratings & Reviews

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General Payments

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

**Payments by Company**
Shionogi Inc	$22 Fetroja $22

**Types of Payments**
Food and Beverage	$22

Biography

Dr. Darren Okada is a pathology specialist. He is a graduate of Loma Linda University School of Medicine.

Select Year:

Dr. Darren H. Okada, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Darren H. Okada, 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. Darren H. Okada, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Darren H. Okada, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Darren H. Okada, 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. Darren H. Okada, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Pathologists in Nearby Locations

Other Providers in Riverside, CA