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Dr. Ashish Nanda, MD

Accepting New Patients

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Specializes in: Vascular Neurology

Dayanand Medical College & Hospital

Professional interests include: arteriovenous malformation (AVM), vertebral artery stenting, migraine, and more.

2151 North Harbor Boulevard Suite 3100
Fullerton, CA 92835

(714) 446-5830

Dr. Ashish Nanda, MD is a vascular neurologist in Fullerton, CA specializing in vascular neurology. He graduated from Dayanand Medical College & Hospital. Dr. Ashish Nanda, MD is affiliated with Mercy Medical Center Redding, MemorialCare, Dignity Health, Saddleback Medical Center, Providence Medical Foundation, Providence, Providence St. Joseph Hospital - Orange, Providence Affiliated Physicians, St. Joseph and Providence Affiliated Physicians, St. Jude.

Office Locations

101 E Valencia Mesa Drive
Fullerton, CA 92835

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Saddleback Medical Center

2151 N. Harbor Boulevard Suite 3100
Fullerton, CA

(714) 446-5830

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Providence St. Joseph Hospital - Orange

2151 North Harbor Boulevard Suite 3100
Fullerton, CA 92835

(714) 446-5830

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Dignity Health

2480 Sonoma Street
Redding, CA 96001

(530) 323-2244

(530) 322-0844

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In The News

“"I am a vascular stroke specialist and there are not enough stroke physicians to handle the volume of stroke follow-ups required," said Dr. Ashish Nanda, a neurologist at Providence St. Jude...”—"Can't Get A Doctor's Appointment For Months? Here's Why.", Huff Post, March 2025

Noteworthy Medicare Patient Procedures Performed by Dr. Ashish Nanda, MD in 2023

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

Top 25%

By Volume:

angiogram

carotid arteriogram

cervicocerebral arteriogram

embolization

spinal embolization

vascular procedures

vertebral arteriogram

In 2012, Dr. Ashish Nanda, MD performed more angiogram (angiography), carotid arteriogram, cervicocerebral arteriogram, embolization, spinal embolization, vascular procedures, and vertebral arteriogram 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. Ashish Nanda, MD treated as a vascular neurologist in Fullerton, CA during 2012 were vascular procedures and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Ashish Nanda, MD for Medicare patients.

brain imaging (neuroimaging)	66
doctor visit	176
vascular procedures	204

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ashish Nanda, MD treated as a vascular neurologist in Fullerton, CA during 2013 were vascular procedures, minimally invasive procedures, catheterization and spinal procedures.

Volume of procedures performed by Dr. Ashish Nanda, MD for Medicare patients.

catheterization	22
doctor visit	127
minimally invasive procedures	22
spinal procedures	22
vascular procedures	337

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ashish Nanda, MD.

**Gender**
Male	68
Female	99

**Age**
From 65 to 74	69
From 75 to 84	0
85 and over	0
Less than 65	50

Conditions of Medicare patients treated by Dr. Ashish Nanda, MD in 2013

Hypertension	75
High Cholesterol	69
Stroke	53
Ischemic Heart Disease	49
Depression	43
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Dementia	14
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ashish Nanda, MD treated as a vascular neurologist in Fullerton, CA during 2014 were vascular procedures, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Ashish Nanda, MD for Medicare patients.

doctor visit	91
hospital care	201
inpatient care	201
minimally invasive procedures	13
thrombectomy (blood clot removal)	13
vascular procedures	219

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ashish Nanda, MD.

**Gender**
Male	103
Female	122

**Ethnicity**
Non-Hispanic White	198
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	56
85 and over	34
Less than 65	57

Conditions of Medicare patients treated by Dr. Ashish Nanda, MD in 2014

Hypertension	75
High Cholesterol	68
Stroke	70
Ischemic Heart Disease	55
Depression	49
Chronic Kidney Disease	37
Asthma	12
Osteoperosis	6
Atrial Fibrilation	24
Heart Failure	36
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	24
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ashish Nanda, MD treated as a vascular neurologist in Fullerton, CA during 2015 were hospital care, inpatient care, vascular procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Ashish Nanda, MD for Medicare patients.

doctor visit	124
hospital care	269
inpatient care	269
minimally invasive procedures	11
thrombectomy (blood clot removal)	11
vascular procedures	222

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ashish Nanda, MD.

**Gender**
Male	246
Female	324

**Ethnicity**
Non-Hispanic White	512
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	148
85 and over	76
Less than 65	136

Conditions of Medicare patients treated by Dr. Ashish Nanda, MD in 2015

Hypertension	75
High Cholesterol	71
Stroke	73
Ischemic Heart Disease	48
Depression	45
Chronic Kidney Disease	34
Asthma	20
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	32
Chronic Obstructive Pulmonary Disease	28
Diabetes	40
Dementia	20
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ashish Nanda, MD treated as a vascular neurologist in Fullerton, CA during 2016 were hospital care, inpatient care, vascular procedures and outpatient care.

Volume of procedures performed by Dr. Ashish Nanda, MD for Medicare patients.

doctor visit	92
hospital care	294
inpatient care	283
outpatient care	11
vascular procedures	117

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ashish Nanda, MD.

**Gender**
Male	100
Female	155

**Ethnicity**
Non-Hispanic White	235
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	73
85 and over	50
Less than 65	34

Conditions of Medicare patients treated by Dr. Ashish Nanda, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	75
Ischemic Heart Disease	55
Depression	45
Chronic Kidney Disease	53
Asthma	27
Osteoperosis	12
Atrial Fibrilation	33
Heart Failure	40
Chronic Obstructive Pulmonary Disease	27
Diabetes	47
Dementia	27
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ashish Nanda, MD treated as a vascular neurologist in Fullerton, CA during 2017 were hospital care, inpatient care and vascular procedures.

Volume of procedures performed by Dr. Ashish Nanda, MD for Medicare patients.

doctor visit	142
hospital care	415
inpatient care	415
vascular procedures	173

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ashish Nanda, MD.

**Gender**
Male	166
Female	168

**Ethnicity**
Non-Hispanic White	294
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	109
85 and over	70
Less than 65	46

Conditions of Medicare patients treated by Dr. Ashish Nanda, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	75
Ischemic Heart Disease	57
Depression	41
Chronic Kidney Disease	47
Asthma	8
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	44
Chronic Obstructive Pulmonary Disease	30
Diabetes	39
Dementia	31
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ashish Nanda, MD treated as a vascular neurologist in Fullerton, CA during 2018 were hospital care, inpatient care and vascular procedures.

Volume of procedures performed by Dr. Ashish Nanda, MD for Medicare patients.

doctor visit	128
hospital care	485
inpatient care	485
vascular procedures	134

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ashish Nanda, MD.

**Gender**
Male	154
Female	204

**Ethnicity**
Non-Hispanic White	308
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	127
85 and over	66
Less than 65	46

Conditions of Medicare patients treated by Dr. Ashish Nanda, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	75
Ischemic Heart Disease	55
Depression	40
Chronic Kidney Disease	54
Asthma	7
Osteoperosis	6
Atrial Fibrilation	29
Heart Failure	46
Chronic Obstructive Pulmonary Disease	27
Diabetes	45
Dementia	32
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ashish Nanda, MD treated as a vascular neurologist in Fullerton, CA during 2019 were vascular procedures, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Ashish Nanda, MD for Medicare patients.

doctor visit	90
hospital care	319
inpatient care	319
minimally invasive procedures	13
stent placement (stenting)	13
vascular procedures	332

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ashish Nanda, MD.

**Gender**
Male	121
Female	149

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

**Age**
From 65 to 74	93
From 75 to 84	83
85 and over	57
Less than 65	37

Conditions of Medicare patients treated by Dr. Ashish Nanda, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	75
Ischemic Heart Disease	52
Depression	38
Chronic Kidney Disease	50
Asthma	7
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	42
Dementia	24
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ashish Nanda, MD treated as a vascular neurologist in Fullerton, CA during 2020 were vascular procedures, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Ashish Nanda, MD for Medicare patients.

hospital care	225
inpatient care	225
minimally invasive procedures	13
stent placement (stenting)	13
vascular procedures	278

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ashish Nanda, MD.

**Gender**
Male	100
Female	99

**Ethnicity**
Non-Hispanic White	185
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	70
85 and over	36
Less than 65	24

Conditions of Medicare patients treated by Dr. Ashish Nanda, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	75
Ischemic Heart Disease	50
Depression	35
Chronic Kidney Disease	49
Asthma	6
Osteoperosis	10
Atrial Fibrilation	28
Heart Failure	33
Chronic Obstructive Pulmonary Disease	25
Diabetes	40
Dementia	24
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ashish Nanda, MD treated as a vascular neurologist in Fullerton, CA during 2021 were hospital care, inpatient care, vascular procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Ashish Nanda, MD for Medicare patients.

catheterization	13
doctor visit	17
hospital care	236
inpatient care	236
minimally invasive procedures	13
spinal procedures	13
vascular procedures	180

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ashish Nanda, MD.

**Gender**
Male	92
Female	109

**Ethnicity**
Non-Hispanic White	189
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	71
85 and over	38
Less than 65	27

Conditions of Medicare patients treated by Dr. Ashish Nanda, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	75
Ischemic Heart Disease	53
Depression	38
Chronic Kidney Disease	48
Asthma	0
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	34
Chronic Obstructive Pulmonary Disease	29
Diabetes	35
Dementia	29
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ashish Nanda, MD treated as a vascular neurologist in Fullerton, CA during 2022 were vascular procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Ashish Nanda, MD for Medicare patients.

hospital care	28
inpatient care	28
vascular procedures	86

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ashish Nanda, MD.

**Gender**
Male	42
Female	61

**Ethnicity**
Non-Hispanic White	82
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	39
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ashish Nanda, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	75
Ischemic Heart Disease	43
Depression	30
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	17
Atrial Fibrilation	37
Heart Failure	29
Chronic Obstructive Pulmonary Disease	28
Diabetes	43
Dementia	25
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ashish Nanda, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ashish Nanda, MD treated as a vascular neurologist in Fullerton, CA were hospital care, inpatient care, vascular procedures and brain imaging (neuroimaging).

brain imaging (neuroimaging)	66
catheterization	17
doctor visit	109
hospital care	274
inpatient care	273
minimally invasive procedures	14
outpatient care	11
spinal procedures	17
stent placement (stenting)	13
thrombectomy (blood clot removal)	12
vascular procedures	207

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ashish Nanda, MD.

**Gender**
Male	108
Female	135

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	204
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	70
85 and over	38
Less than 65	41
65 to 74	86

Average of Total of Conditions of Medicare patients treated by Dr. Ashish Nanda, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	66
Stroke	65
Ischemic Heart Disease	47
Depression	36
Chronic Kidney Disease	39
Asthma	9
Osteoporosis	8
Heart Failure	32
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Atrial Fibrillation	24
Cancer	11
Dementia	22

Education & Training

Dr. Ashish Nanda, MD graduated from Dayanand Medical College & Hospital. He completed residency at University of Arkansas for Medical Sciences Affiliated Hospitals. He is certified by the Psychiatry & Neurology (Sub: Vascular Neurology) and has a state license in Missouri.

Medical School: Dayanand Medical College & Hospital

Residency: University of Arkansas for Medical Sciences Affiliated Hospitals

Board Certification: Psychiatry & Neurology (Sub: Vascular Neurology)

Licensed In: Missouri

Affiliations & Hospitals

Dr. Ashish Nanda, MD is associated with these hospitals and organizations:

Mercy Medical Center Redding

MemorialCare

Dignity Health

Saddleback Medical Center

Providence Medical Foundation

Providence

Providence St. Joseph Hospital - Orange

Providence Affiliated Physicians, St. Joseph

Providence Affiliated Physicians, St. Jude

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Ashish Nanda, MD appears to accept the following insurance providers: TRICARE, Private Healthcare Systems (PHCS), Cigna, Anthem Blue Cross HMO, Aetna HMO, Blue Shield of California, Centene, United Healthcare HMO, Anthem, Medicare Advantage, Providence, First Health, United Healthcare, TriWest, Health Net HMO, CIGNA HMO and HealthSmart.

Insurance Accepted by Provider includes:

According to our sources, Dr. Ashish Nanda, MD accepts the following insurance providers:

TRICARE

Private Healthcare Systems (PHCS)

Cigna

Anthem Blue Cross HMO

Aetna HMO

Blue Shield of California

Centene

United Healthcare HMO

Anthem

Medicare Advantage

Providence

First Health

United Healthcare

TriWest

Health Net HMO

CIGNA HMO

HealthSmart

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General Payments

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

**Payments by Company**
Penumbra, Inc.	$35,894 Penumbra System $29,299	Penumbra Smart Coil $1,973	Smart Coil $1,480	Penumbra Coil 400 $807	Penumbra Ruby Coil $363	Other $1,971
Genentech USA, Inc.	$23,947 Activase $15,571	$8,376
Stryker Corporation	$4,718 NEURO $2,964	INTERVENTIONAL SPINE $506	Trevo $347	SURPASS EVOLVE $224	Target $224	Other $452
AstraZeneca Pharmaceuticals LP	$1,392 BRILINTA $1,382	$10
DePuy Synthes Sales Inc.	$1,215 EMBOTRAP II Revascularization Device $450	EMBOTRAP $244	ENTERPRISE $146	DELTAMAXX $142	EMBOGUARD $125	Other $108
Other	$1,991 Trellis $300	PIPELINE $236	ZOOM 88-T LARGE DISTAL PLATFORM $207	Sofia $157	XARELTO $123	Other $967

**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	$28,685
Food and Beverage	$13,987
Consulting Fee	$13,700
Travel and Lodging	$12,785

Research Payments

Dr. Ashish Nanda, MD has received 187 research payments totaling $325,869.

Biography

Dr. Ashish Nanda's area of specialization is vascular neurology. These areas are among Dr. Nanda's clinical interests: migraine, ablation, and facet injection. He seems to honor Anthem, Blue California, HealthSmart, and more. He attended Dayanand Medical College & Hospital and then went on to complete his residency at a hospital affiliated with the University of Arkansas for Medical Sciences. He is affiliated with Mercy Medical Center Redding, Saddleback Medical Center, and Providence Medical Foundation. According to Dignity Health, Dr. Nanda is currently accepting new patients at his office in Redding, CA.