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Dr. Ravi Alagappan, MD

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Specializes in: Diagnostic Radiology

Emory University School of Medicine

3450 Hillcrest Avenue
Antioch, CA 94531

(925) 757-2100

Dr. Ravi Alagappan, MD is a diagnostic radiologist in Walnut Creek, CA specializing in diagnostic radiology. He graduated from Emory University School of Medicine. Dr. Ravi Alagappan, MD is affiliated with Dignity Health, John Muir Health, CASTRO VALLEY OPEN MRI MEDICAL GROUP INC, INVIEW IMAGING DIAGNOSTICS INC A PROFESSIONAL MEDICAL CORPORATION, SILVER CREEK RADIOLOGY PROFESSIONAL CORPORATION and BAY IMAGING CONSULTANTS MEDICAL GROUP INC.

Office Locations

John Muir Health

2125 Oak Grove Road #200
Walnut Creek, CA 94598

1-855-424-2723

(925) 296-7171

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2242 Camino Ramon Suite 100
San Ramon, CA 94583

(925) 327-0015

(925) 327-0095

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2365 Quimby Road Suite 100
San Jose, CA 95122

(669) 888-0001

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Dignity Health

3450 Hillcrest Avenue
Antioch, CA 94531

(925) 757-2100

(925) 757-2101

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3976 Canyon Road
Lafayette, CA 94549

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Noteworthy Medicare Patient Procedures Performed by Dr. Ravi Alagappan, MD in 2023

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

Top 5%

By Volume:

MRI

In 2023, Dr. Ravi Alagappan, MD performed more MRI (magnetic resonance imaging) procedures for Medicare patients than 95% of providers in related specialties within California.

Top 25%

By Volume:

ankle MRI

hip MRI

knee MRI

musculoskeletal imaging

In 2013, Dr. Ravi Alagappan, MD performed more ankle MRI, hip MRI, knee MRI, musculoskeletal imaging, neck ultrasound, shoulder MRI, spine imaging, and wrist MRI procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ravi Alagappan, MD treated as a diagnostic radiologist in Walnut Creek, CA during 2013 were MRI (magnetic resonance imaging), spinal procedures, musculoskeletal imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Ravi Alagappan, MD for Medicare patients.

brain imaging (neuroimaging)	66
hip imaging	62
MRI (magnetic resonance imaging)	278
musculoskeletal imaging	103
spinal procedures	109

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ravi Alagappan, MD.

**Gender**
Male	97
Female	185

**Ethnicity**
Non-Hispanic White	199
Black	0
Hispanic	21
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	93
85 and over	18
Less than 65	38

Conditions of Medicare patients treated by Dr. Ravi Alagappan, MD in 2013

The most common conditions of Medicare patients that Dr. Ravi Alagappan, MD treated during 2013 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	67
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	17
Asthma	5
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	37
Dementia	17
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ravi Alagappan, MD treated as a diagnostic radiologist in Walnut Creek, CA during 2014 were MRI (magnetic resonance imaging), musculoskeletal imaging, spinal procedures and hip imaging.

Volume of procedures performed by Dr. Ravi Alagappan, MD for Medicare patients.

brain imaging (neuroimaging)	111
hip imaging	116
MRI (magnetic resonance imaging)	555
musculoskeletal imaging	234
spinal procedures	210

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ravi Alagappan, MD.

**Gender**
Male	201
Female	320

**Ethnicity**
Non-Hispanic White	373
Black	35
Hispanic	52
Asian	47
Other	0
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	151
85 and over	48
Less than 65	73

Conditions of Medicare patients treated by Dr. Ravi Alagappan, MD in 2014

The most common conditions of Medicare patients that Dr. Ravi Alagappan, MD treated during 2014 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	62
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	24
Depression	19
Chronic Kidney Disease	18
Asthma	9
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ravi Alagappan, MD treated as a diagnostic radiologist in Walnut Creek, CA during 2015 were MRI (magnetic resonance imaging), musculoskeletal imaging, spinal procedures and hip imaging.

Volume of procedures performed by Dr. Ravi Alagappan, MD for Medicare patients.

brain imaging (neuroimaging)	170
hip imaging	220
MRI (magnetic resonance imaging)	914
musculoskeletal imaging	405
spinal procedures	353
vascular procedures	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ravi Alagappan, MD.

**Gender**
Male	666
Female	952

**Ethnicity**
Non-Hispanic White	1170
Black	150
Hispanic	164
Asian	88
Other	0
Native American	0

**Age**
From 65 to 74	756
From 75 to 84	454
85 and over	128
Less than 65	280

Conditions of Medicare patients treated by Dr. Ravi Alagappan, MD in 2015

The most common conditions of Medicare patients that Dr. Ravi Alagappan, MD treated during 2015 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	59
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	23
Depression	20
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ravi Alagappan, MD treated as a diagnostic radiologist in Walnut Creek, CA during 2016 were MRI (magnetic resonance imaging), musculoskeletal imaging, spinal procedures and hip imaging.

Volume of procedures performed by Dr. Ravi Alagappan, MD for Medicare patients.

brain imaging (neuroimaging)	165
hip imaging	209
MRI (magnetic resonance imaging)	867
musculoskeletal imaging	363
pelvic imaging	13
spinal procedures	339
thoracic (chest) imaging	13
vascular procedures	13
X-rays	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ravi Alagappan, MD.

**Gender**
Male	317
Female	426

**Ethnicity**
Non-Hispanic White	553
Black	57
Hispanic	67
Asian	42
Other	0
Native American	0

**Age**
From 65 to 74	351
From 75 to 84	197
85 and over	70
Less than 65	125

Conditions of Medicare patients treated by Dr. Ravi Alagappan, MD in 2016

The most common conditions of Medicare patients that Dr. Ravi Alagappan, MD treated during 2016 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	57
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	22
Depression	22
Chronic Kidney Disease	24
Asthma	13
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ravi Alagappan, MD treated as a diagnostic radiologist in Walnut Creek, CA during 2017 were MRI (magnetic resonance imaging), spinal procedures, musculoskeletal imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Ravi Alagappan, MD for Medicare patients.

abdominal imaging	42
brain imaging (neuroimaging)	432
CT scan	46
hip imaging	244
MRI (magnetic resonance imaging)	1322
musculoskeletal imaging	476
neck imaging	33
pelvic imaging	22
spinal procedures	477
thoracic (chest) imaging	51
ultrasound (sonogram)	85
vascular procedures	82
X-rays	69

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ravi Alagappan, MD.

**Gender**
Male	550
Female	744

**Ethnicity**
Non-Hispanic White	957
Black	69
Hispanic	162
Asian	63
Other	0
Native American	0

**Age**
From 65 to 74	655
From 75 to 84	378
85 and over	110
Less than 65	151

Conditions of Medicare patients treated by Dr. Ravi Alagappan, MD in 2017

The most common conditions of Medicare patients that Dr. Ravi Alagappan, MD treated during 2017 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	61
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	25
Depression	18
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ravi Alagappan, MD treated as a diagnostic radiologist in Walnut Creek, CA during 2018 were MRI (magnetic resonance imaging), musculoskeletal imaging, spinal procedures and hip imaging.

Volume of procedures performed by Dr. Ravi Alagappan, MD for Medicare patients.

abdominal imaging	99
brain imaging (neuroimaging)	282
CT scan	107
hip imaging	317
MRI (magnetic resonance imaging)	1271
musculoskeletal imaging	617
neck imaging	20
pelvic imaging	79
spinal procedures	545
thoracic (chest) imaging	19
ultrasound (sonogram)	161
vascular procedures	63
women's imaging	14
X-rays	128

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ravi Alagappan, MD.

**Gender**
Male	612
Female	897

**Ethnicity**
Non-Hispanic White	1079
Black	78
Hispanic	208
Asian	84
Other	0
Native American	0

**Age**
From 65 to 74	772
From 75 to 84	462
85 and over	124
Less than 65	151

Conditions of Medicare patients treated by Dr. Ravi Alagappan, MD in 2018

The most common conditions of Medicare patients that Dr. Ravi Alagappan, MD treated during 2018 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	63
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	25
Depression	18
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ravi Alagappan, MD treated as a diagnostic radiologist in Walnut Creek, CA during 2019 were MRI (magnetic resonance imaging), musculoskeletal imaging, abdominal imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Ravi Alagappan, MD for Medicare patients.

abdominal imaging	573
brain imaging (neuroimaging)	166
CT scan	451
gastrointestinal procedures	14
hip imaging	257
MRI (magnetic resonance imaging)	1086
musculoskeletal imaging	795
neck imaging	44
pelvic imaging	392
spinal procedures	531
thoracic (chest) imaging	200
ultrasound (sonogram)	560
vascular procedures	202
women's imaging	32
X-rays	490

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ravi Alagappan, MD.

**Gender**
Male	950
Female	1424

**Ethnicity**
Non-Hispanic White	1741
Black	102
Hispanic	247
Asian	190
Other	0
Native American	0

**Age**
From 65 to 74	1154
From 75 to 84	766
85 and over	252
Less than 65	202

Conditions of Medicare patients treated by Dr. Ravi Alagappan, MD in 2019

The most common conditions of Medicare patients that Dr. Ravi Alagappan, MD treated during 2019 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	63
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ravi Alagappan, MD treated as a diagnostic radiologist in Walnut Creek, CA during 2020 were MRI (magnetic resonance imaging), CT scan, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Ravi Alagappan, MD for Medicare patients.

abdominal imaging	592
brain imaging (neuroimaging)	211
breast procedures	64
CT scan	763
eye procedures	15
gastrointestinal procedures	19
hip imaging	127
MRI (magnetic resonance imaging)	828
musculoskeletal imaging	379
neck imaging	76
pelvic imaging	433
preventive care	88
spinal procedures	372
thoracic (chest) imaging	400
ultrasound (sonogram)	424
vascular procedures	114
women's imaging	89
X-rays	345

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ravi Alagappan, MD.

**Gender**
Male	968
Female	1302

**Ethnicity**
Non-Hispanic White	1721
Black	98
Hispanic	227
Asian	128
Other	0
Native American	0

**Age**
From 65 to 74	1163
From 75 to 84	735
85 and over	219
Less than 65	153

Conditions of Medicare patients treated by Dr. Ravi Alagappan, MD in 2020

The most common conditions of Medicare patients that Dr. Ravi Alagappan, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	62
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	28
Depression	20
Chronic Kidney Disease	30
Asthma	11
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ravi Alagappan, MD treated as a diagnostic radiologist in Walnut Creek, CA during 2021 were CT scan, MRI (magnetic resonance imaging), abdominal imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Ravi Alagappan, MD for Medicare patients.

abdominal imaging	1279
brain imaging (neuroimaging)	426
CT scan	1680
eye procedures	14
gastrointestinal procedures	32
hip imaging	226
MRI (magnetic resonance imaging)	1565
musculoskeletal imaging	913
neck imaging	197
pelvic imaging	856
spinal procedures	896
thoracic (chest) imaging	864
ultrasound (sonogram)	1188
vascular procedures	351
women's imaging	66
X-rays	775

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ravi Alagappan, MD.

**Gender**
Male	1557
Female	2147

**Ethnicity**
Non-Hispanic White	2714
Black	0
Hispanic	438
Asian	232
Other	164
Native American	0

**Age**
From 65 to 74	1860
From 75 to 84	1245
85 and over	363
Less than 65	236

Conditions of Medicare patients treated by Dr. Ravi Alagappan, MD in 2021

The most common conditions of Medicare patients that Dr. Ravi Alagappan, MD treated during 2021 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	66
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ravi Alagappan, MD treated as a diagnostic radiologist in Walnut Creek, CA during 2022 were MRI (magnetic resonance imaging), CT scan, musculoskeletal imaging and abdominal imaging.

Volume of procedures performed by Dr. Ravi Alagappan, MD for Medicare patients.

abdominal imaging	680
brain imaging (neuroimaging)	323
breast procedures	16
CT scan	790
gastrointestinal procedures	26
hip imaging	192
MRI (magnetic resonance imaging)	1196
musculoskeletal imaging	687
neck imaging	109
pelvic imaging	491
preventive care	16
spinal procedures	532
thoracic (chest) imaging	408
ultrasound (sonogram)	588
vascular procedures	165
women's imaging	54
X-rays	492

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ravi Alagappan, MD.

**Gender**
Male	1042
Female	1495

**Ethnicity**
Non-Hispanic White	1891
Black	0
Hispanic	246
Asian	191
Other	106
Native American	0

**Age**
From 65 to 74	1176
From 75 to 84	925
85 and over	282
Less than 65	154

Conditions of Medicare patients treated by Dr. Ravi Alagappan, MD in 2022

The most common conditions of Medicare patients that Dr. Ravi Alagappan, MD treated during 2022 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	71
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	19
Asthma	15
Osteoperosis	19
Atrial Fibrilation	16
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	5
Cancer	18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ravi Alagappan, MD treated as a diagnostic radiologist in Walnut Creek, CA during 2023 were MRI (magnetic resonance imaging), musculoskeletal imaging, spinal procedures and CT scan.

Volume of procedures performed by Dr. Ravi Alagappan, MD for Medicare patients.

abdominal imaging	283
brain imaging (neuroimaging)	288
breast procedures	71
CT scan	362
diagnostic imaging	12
hip imaging	170
MRI (magnetic resonance imaging)	1077
musculoskeletal imaging	475
neck imaging	68
pelvic imaging	181
preventive care	43
spinal procedures	460
thoracic (chest) imaging	203
ultrasound (sonogram)	337
vascular procedures	67
women's imaging	83
X-rays	267

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ravi Alagappan, MD.

**Gender**
Male	880
Female	1339

**Ethnicity**
Non-Hispanic White	1586
Black	0
Hispanic	174
Asian	288
Other	117
Native American	0

**Age**
From 65 to 74	1058
From 75 to 84	835
85 and over	237
Less than 65	89

Conditions of Medicare patients treated by Dr. Ravi Alagappan, MD in 2023

The most common conditions of Medicare patients that Dr. Ravi Alagappan, MD treated during 2023 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	71
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	21
Asthma	15
Osteoperosis	21
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Ravi Alagappan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ravi Alagappan, MD treated as a diagnostic radiologist in Walnut Creek, CA were MRI (magnetic resonance imaging), CT scan, abdominal imaging and musculoskeletal imaging.

abdominal imaging	506
brain imaging (neuroimaging)	240
breast procedures	50
CT scan	599
diagnostic imaging	12
eye procedures	14
gastrointestinal procedures	22
hip imaging	194
MRI (magnetic resonance imaging)	996
musculoskeletal imaging	495
neck imaging	78
pelvic imaging	308
preventive care	49
spinal procedures	438
thoracic (chest) imaging	269
ultrasound (sonogram)	477
vascular procedures	119
women's imaging	56
X-rays	322

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Ravi Alagappan, MD.

**Gender**
Male	712
Female	1021

**Ethnicity**
Black / African American	53
Asian / Pacific Islander	126
Non-Hispanic White	1271
Hispanic	182
Native American / Alaskan Native	0
Other	35

**Age**
75 to 84	567
85 and over	168
Less than 65	150
65 to 74	847

Average of Total of Conditions of Medicare patients treated by Dr. Ravi Alagappan, MD From 2013 - 2023

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

Hypertension	63
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	25
Depression	20
Chronic Kidney Disease	23
Asthma	10
Osteoporosis	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Atrial Fibrillation	10
Dementia	9
Cancer	12

Education & Training

Dr. Ravi Alagappan, MD graduated from Emory University School of Medicine. He completed residency at University of California, Davis Affiliated Hospitals. He is certified by the Certification: American Board of Radiology and has a state license in California.

Medical School: Emory University School of Medicine

Residency: University of California, Davis Affiliated Hospitals

Board Certification: Certification: American Board of Radiology

Licensed In: California

Affiliations & Hospitals

Dr. Ravi Alagappan, MD is associated with these hospitals and organizations:

Dignity Health

John Muir Health

CASTRO VALLEY OPEN MRI MEDICAL GROUP INC

INVIEW IMAGING DIAGNOSTICS INC A PROFESSIONAL MEDICAL CORPORATION

SILVER CREEK RADIOLOGY PROFESSIONAL CORPORATION

BAY IMAGING CONSULTANTS MEDICAL GROUP INC

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General Payments

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

**Payments by Company**
Siemens Medical Solutions USA, Inc.	$869 MAGNETOM Skyra $456	Luminos Agile Max $322	Mammomat Revelation $31	SOMATOM Perspective $27	Multix Fusion $23	Other $12
Hitachi Medical Systems America, Inc.	$289 Oasis MRI System $176	$112
Boston Scientific Corporation	$120 .035 BALLOON CATHETER $120
Toshiba America Medical Systems, Inc.	$28 xr $28

**Types of Payments**
Food and Beverage	$569
Travel and Lodging	$449
Entertainment	$289

Biography

Dr. Ravi Alagappan's area of specialization is diagnostic radiology. After completing medical school at Emory University School of Medicine, Dr. Alagappan performed his residency at a hospital affiliated with the University of California, Davis. He is affiliated with John Muir Health. John Muir Health reports that he is accepting new patients at his office in Walnut Creek, CA.