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Dr. Johnson O Adeyanju, MD

(3 Ratings)

Specializes in: Internal Medicine (Adult Medicine) and Geriatrics (Elderly Care)

Louisiana State University School of Medicine in New Orleans (1989)

2700 Grant Street Suite 200
Concord, CA 94520

(925) 677-0500

Dr. Johnson O Adeyanju, MD is an internist in Concord, CA specializing in internal medicine (adult medicine) and geriatrics (elderly care). He graduated from Louisiana State University School of Medicine in New Orleans in 1989 and has 37 years of experience. Dr. Johnson O Adeyanju, MD is affiliated with U.S. Department of Veterans Affairs and John Muir Physician Network.

Office Locations

2700 Grant Street Suite 200
Concord, CA 94520

(925) 677-0500

(925) 677-0519

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5901 East Seventh Street Long Beach Vamc (600)
Long Beach, CA 90822

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Noteworthy Medicare Patient Procedures Performed by Dr. Johnson O Adeyanju, MD in 2024

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

Top 10%

By Volume:

urinalysis

In 2024, Dr. Johnson O Adeyanju, MD performed more urinalysis procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

lab tests

In 2012, Dr. Johnson O Adeyanju, MD performed more lab tests procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA during 2012 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

doctor visit	646
hospital care	216
inpatient care	216
lab tests	47
preventive care	49
vaccines	49

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA during 2013 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

doctor visit	613
hospital care	238
inpatient care	238
lab tests	48
preventive care	38
vaccines	38

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnson O Adeyanju, MD.

**Gender**
Male	197
Female	252

**Ethnicity**
Non-Hispanic White	329
Black	31
Hispanic	37
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	124
85 and over	62
Less than 65	83

Conditions of Medicare patients treated by Dr. Johnson O Adeyanju, MD in 2013

Hypertension	67
High Cholesterol	58
Stroke	8
Ischemic Heart Disease	32
Depression	29
Chronic Kidney Disease	33
Asthma	14
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA during 2014 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

doctor visit	574
hospital care	203
inpatient care	203
lab tests	13
preventive care	56
vaccines	56

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnson O Adeyanju, MD.

**Gender**
Male	159
Female	228

**Ethnicity**
Non-Hispanic White	296
Black	30
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	79
85 and over	56
Less than 65	79

Conditions of Medicare patients treated by Dr. Johnson O Adeyanju, MD in 2014

Hypertension	68
High Cholesterol	57
Stroke	9
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	28
Asthma	15
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA during 2015 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

doctor visit	607
hospital care	217
inpatient care	217
lab tests	40
preventive care	59
vaccines	59

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnson O Adeyanju, MD.

**Gender**
Male	378
Female	456

**Ethnicity**
Non-Hispanic White	642
Black	64
Hispanic	76
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	344
From 75 to 84	204
85 and over	106
Less than 65	180

Conditions of Medicare patients treated by Dr. Johnson O Adeyanju, MD in 2015

Hypertension	67
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	26
Depression	28
Chronic Kidney Disease	31
Asthma	19
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA during 2016 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

doctor visit	668
hospital care	163
inpatient care	163
lab tests	69
preventive care	57
vaccines	57

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnson O Adeyanju, MD.

**Gender**
Male	183
Female	277

**Ethnicity**
Non-Hispanic White	337
Black	30
Hispanic	56
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	107
85 and over	58
Less than 65	89

Conditions of Medicare patients treated by Dr. Johnson O Adeyanju, MD in 2016

Hypertension	66
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	29
Depression	28
Chronic Kidney Disease	30
Asthma	22
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA during 2017 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

breathing treatment	12
doctor visit	647
hospital care	128
inpatient care	128
lab tests	60
preventive care	45
vaccines	45

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnson O Adeyanju, MD.

**Gender**
Male	208
Female	232

**Ethnicity**
Non-Hispanic White	342
Black	27
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	109
85 and over	52
Less than 65	77

Conditions of Medicare patients treated by Dr. Johnson O Adeyanju, MD in 2017

Hypertension	70
High Cholesterol	50
Stroke	7
Ischemic Heart Disease	25
Depression	24
Chronic Kidney Disease	35
Asthma	15
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA during 2018 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

doctor visit	597
hospital care	101
inpatient care	101
lab tests	56
preventive care	37
vaccines	37

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnson O Adeyanju, MD.

**Gender**
Male	183
Female	246

**Ethnicity**
Non-Hispanic White	325
Black	28
Hispanic	0
Asian	41
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	120
85 and over	61
Less than 65	55

Conditions of Medicare patients treated by Dr. Johnson O Adeyanju, MD in 2018

Hypertension	66
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	35
Asthma	16
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA during 2019 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

doctor visit	654
hospital care	123
inpatient care	123
lab tests	37
preventive care	35
vaccines	35

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnson O Adeyanju, MD.

**Gender**
Male	209
Female	240

**Ethnicity**
Non-Hispanic White	325
Black	29
Hispanic	50
Asian	26
Other	19
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	116
85 and over	55
Less than 65	69

Conditions of Medicare patients treated by Dr. Johnson O Adeyanju, MD in 2019

Hypertension	67
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	23
Depression	28
Chronic Kidney Disease	34
Asthma	11
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA during 2020 were lab tests.

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

doctor visit	524
lab tests	113

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnson O Adeyanju, MD.

**Gender**
Male	193
Female	335

**Ethnicity**
Non-Hispanic White	398
Black	28
Hispanic	47
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	153
85 and over	80
Less than 65	83

Conditions of Medicare patients treated by Dr. Johnson O Adeyanju, MD in 2020

Hypertension	62
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	25
Depression	25
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA during 2021 were lab tests.

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

doctor visit	826
lab tests	185

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnson O Adeyanju, MD.

**Gender**
Male	282
Female	538

**Ethnicity**
Non-Hispanic White	653
Black	22
Hispanic	55
Asian	51
Other	39
Native American	0

**Age**
From 65 to 74	325
From 75 to 84	284
85 and over	143
Less than 65	68

Conditions of Medicare patients treated by Dr. Johnson O Adeyanju, MD in 2021

Hypertension	55
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	23
Depression	26
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA during 2022 were lab tests and blood draw.

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

blood draw	17
doctor visit	953
lab tests	254

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnson O Adeyanju, MD.

**Gender**
Male	335
Female	591

**Ethnicity**
Non-Hispanic White	732
Black	26
Hispanic	54
Asian	66
Other	48
Native American	0

**Age**
From 65 to 74	394
From 75 to 84	330
85 and over	141
Less than 65	61

Conditions of Medicare patients treated by Dr. Johnson O Adeyanju, MD in 2022

Hypertension	64
High Cholesterol	73
Stroke	8
Ischemic Heart Disease	20
Depression	22
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	23
Atrial Fibrilation	17
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA during 2023 were lab tests.

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

doctor visit	1044
lab tests	228

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnson O Adeyanju, MD.

**Gender**
Male	359
Female	661

**Ethnicity**
Non-Hispanic White	804
Black	25
Hispanic	58
Asian	72
Other	61
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	362
85 and over	175
Less than 65	57

Conditions of Medicare patients treated by Dr. Johnson O Adeyanju, MD in 2023

Hypertension	64
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	20
Depression	20
Chronic Kidney Disease	21
Asthma	15
Osteoperosis	23
Atrial Fibrilation	19
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	20
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA during 2024 were lab tests.

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

doctor visit	1082
lab tests	250

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Johnson O Adeyanju, MD.

**Gender**
Male	397
Female	640

**Ethnicity**
Non-Hispanic White	806
Black	0
Hispanic	67
Asian	85
Other	49
Native American	0

**Age**
From 65 to 74	448
From 75 to 84	372
85 and over	163
Less than 65	54

Conditions of Medicare patients treated by Dr. Johnson O Adeyanju, MD in 2024

Hypertension	68
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	23
Depression	22
Chronic Kidney Disease	20
Asthma	14
Osteoperosis	23
Atrial Fibrilation	17
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Johnson O Adeyanju, MD for Medicare patients.

The highest averages for the top procedures that Dr. Johnson O Adeyanju, MD treated as an internist in Concord, CA were hospital care, inpatient care, lab tests and preventive care.

blood draw	17
doctor visit	725
hospital care	173
inpatient care	173
lab tests	107
preventive care	47
vaccines	47

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Johnson O Adeyanju, MD.

**Gender**
Male	237
Female	361

**Ethnicity**
Black / African American	26
Asian / Pacific Islander	33
Non-Hispanic White	460
Hispanic	44
Native American / Alaskan Native	0
Other	16

**Age**
75 to 84	181
85 and over	88
Less than 65	73
65 to 74	254

Average of Total of Conditions of Medicare patients treated by Dr. Johnson O Adeyanju, MD From 2012 - 2024

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

Hypertension	60
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	23
Depression	23
Chronic Kidney Disease	26
Asthma	13
Osteoporosis	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Atrial Fibrillation	13
Cancer	12
Dementia	8

Education & Training

Dr. Johnson O Adeyanju, MD graduated from Louisiana State University School of Medicine in New Orleans in 1989. He has a state license in California.

Medical School: Louisiana State University School of Medicine in New Orleans (1989)

Licensed In: California

Ratings & Reviews

Dr. Johnson O Adeyanju, MD has a high overall rating with an average of 3.83 out of 5 stars based on 3 ratings. We collect ratings and reviews of Dr. Johnson O Adeyanju, MD from all over the web to help you find the right in Concord, CA.

3.83

Overall Rating

(3 Ratings)

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General Payments

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

**Payments by Company**
Gilead Sciences Inc	$10,359 Vemlidy $4,013	Viread $1,680	$4,665
Gilead Sciences, Inc.	$4,060 $4,060
GlaxoSmithKline, LLC.	$1,369 ANORO $424	ANORO ELLIPTA $196	TANZEUM $188	TRELEGY ELLIPTA $175	BREO $170	Other $217
Meda Pharmaceuticals, Inc.	$1,318 Aerospan $1,318
Janssen Pharmaceuticals, Inc	$1,309 XARELTO $834	INVOKANA $425	INVOKAMET $26	meters $14	OneTouch $10
Other	$7,424 ELIQUIS $1,043	Victoza $406	BELSOMRA $371	TOUJEO $361	FARXIGA $293	Other $4,950

**Types of Payments**
Food and Beverage	$11,250
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$7,350
Consulting Fee	$4,240
Honoraria	$1,500
Travel and Lodging	$1,228
Other	$271

Biography

Dr. Johnson Adeyanju's medical specialty is geriatrics (elderly care). Dr. Adeyanju is affiliated with U.S. Department of Veterans Affairs. His average rating from his patients is 4.0 stars (out of 5).