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Dr. Barnett J. W. Grier JR., MD

(Dr. Barnett J W Grier Jr., M.D.)

(No ratings)

Specializes in: Internal Medicine (Adult Medicine) and Family Medicine

University of California, Los Angeles (UCLA), David Geffen School of Medicine (1968)

231 W Vernon Avenue Suite 201
Los Angeles, CA 90037

(323) 828-7929

Dr. Barnett J. W. Grier JR., MD is an internist in Los Angeles, CA specializing in internal medicine (adult medicine) and family medicine. He graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine in 1968 and has 58 years of experience. Dr. Barnett J. W. Grier JR., MD is affiliated with Eastern Plumas Health Care, APOGEE HEALTH SOLUTIONS LPC and EASTERN PLUMAS HEALTH CARE DISTRICT.

Office Locations

231 W Vernon Avenue Suite 201
Los Angeles, CA 90037

(323) 828-7929

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480 1st Avenue
Portola, CA 96122

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14718 Hawthorne Boulevard
Lawndale, CA 90260

(310) 564-7760

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In The News

“Dr. Barnett Grier Dr. Barnett Grier peacefully passed from labor to reward on Wednesday, November 12, 2014 in Riverside, California.”—"Barnett Grier", San Bernardino Sun, November 2014

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Barnett J. W. Grier JR., MD for Medicare patients.

doctor visit	57

Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD in 2018

The most common conditions of Medicare patients that Dr. Barnett J. W. Grier JR., MD treated during 2018 were diabetes, hypertension and high cholesterol.

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	75
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Barnett J. W. Grier JR., MD for Medicare patients.

doctor visit	59

Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD in 2019

The most common conditions of Medicare patients that Dr. Barnett J. W. Grier JR., MD treated during 2019 were diabetes and hypertension.

Hypertension	75
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	75
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Barnett J. W. Grier JR., MD for Medicare patients.

doctor visit	58

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Barnett J. W. Grier JR., MD.

**Gender**
Male	26
Female	40

**Ethnicity**
Non-Hispanic White	32
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	26
From 75 to 84	0
85 and over	0
Less than 65	16

Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD in 2020

The most common conditions of Medicare patients that Dr. Barnett J. W. Grier JR., MD treated during 2020 were hypertension, high cholesterol, chronic obstructive pulmonary disease and ischemic heart disease.

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	61
Depression	32
Chronic Kidney Disease	50
Asthma	35
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	58
Chronic Obstructive Pulmonary Disease	62
Diabetes	56
Dementia	20
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Barnett J. W. Grier JR., MD for Medicare patients.

doctor visit	1495

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Barnett J. W. Grier JR., MD.

**Gender**
Male	416
Female	606

**Ethnicity**
Non-Hispanic White	543
Black	93
Hispanic	281
Asian	80
Other	0
Native American	0

**Age**
From 65 to 74	305
From 75 to 84	348
85 and over	248
Less than 65	121

Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD in 2021

The most common conditions of Medicare patients that Dr. Barnett J. W. Grier JR., MD treated during 2021 were hypertension, chronic obstructive pulmonary disease, high cholesterol and heart failure.

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	61
Depression	27
Chronic Kidney Disease	60
Asthma	27
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	61
Chronic Obstructive Pulmonary Disease	69
Diabetes	51
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Barnett J. W. Grier JR., MD for Medicare patients.

doctor visit	250

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Barnett J. W. Grier JR., MD.

**Gender**
Male	77
Female	110

**Ethnicity**
Non-Hispanic White	87
Black	17
Hispanic	67
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	62
85 and over	35
Less than 65	28

Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD in 2022

The most common conditions of Medicare patients that Dr. Barnett J. W. Grier JR., MD treated during 2022 were chronic obstructive pulmonary disease, high cholesterol, hypertension and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	52
Depression	37
Chronic Kidney Disease	45
Asthma	39
Osteoperosis	15
Atrial Fibrilation	33
Heart Failure	57
Chronic Obstructive Pulmonary Disease	75
Diabetes	60
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Barnett J. W. Grier JR., MD for Medicare patients.

doctor visit	460

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Barnett J. W. Grier JR., MD.

**Gender**
Male	115
Female	124

**Ethnicity**
Non-Hispanic White	137
Black	12
Hispanic	73
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	86
85 and over	46
Less than 65	18

Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD in 2023

The most common conditions of Medicare patients that Dr. Barnett J. W. Grier JR., MD treated during 2023 were chronic obstructive pulmonary disease, high cholesterol, hypertension and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	51
Depression	30
Chronic Kidney Disease	44
Asthma	32
Osteoperosis	18
Atrial Fibrilation	30
Heart Failure	49
Chronic Obstructive Pulmonary Disease	75
Diabetes	53
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2018 - 2023

Volume of procedures performed by Dr. Barnett J. W. Grier JR., MD for Medicare patients.

doctor visit	396

Average Medicare Patient Data From 2018 - 2023

Information about Medicare patients treated by Dr. Barnett J. W. Grier JR., MD.

**Gender**
Male	105
Female	146

**Ethnicity**
Black / African American	20
Asian / Pacific Islander	13
Non-Hispanic White	133
Native American / Alaskan Native	0
Hispanic	73
Other	0

**Age**
75 to 84	82
85 and over	54
Less than 65	30
65 to 74	80

Average of Total of Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD From 2018 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Barnett J. W. Grier JR., MD treated were hypertension, diabetes, high cholesterol and chronic obstructive pulmonary disease.

Hypertension	75
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	37
Depression	21
Chronic Kidney Disease	33
Asthma	22
Osteoporosis	7
Heart Failure	37
Chronic Obstructive Pulmonary Disease	46
Diabetes	61
Atrial Fibrillation	13
Cancer	7
Dementia	11

Education & Training

Dr. Barnett J. W. Grier JR., MD graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine in 1968. He has a state license in California.

Medical School: University of California, Los Angeles (UCLA), David Geffen School of Medicine (1968)

Licensed In: California

Affiliations & Hospitals

Dr. Barnett J. W. Grier JR., MD is associated with these hospitals and organizations:

Eastern Plumas Health Care

APOGEE HEALTH SOLUTIONS LPC

EASTERN PLUMAS HEALTH CARE DISTRICT

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Barnett J. W. Grier JR., MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Merck Sharp & Dohme Corporation	$14 NON-PRODUCT $14

**Types of Payments**
Education	$14

Biography

Dr. Barnett Grier is a specialist in family medicine. He attended medical school at the University of California, Los Angeles (UCLA), David Geffen School of Medicine. He is professionally affiliated with Eastern Plumas Health Care.

Select Year:

Dr. Barnett J. W. Grier JR., MD

Office Locations

In The News

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2018 - 2023

Average Medicare Patient Data From 2018 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Barnett J. W. Grier JR., MD From 2018 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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