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Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology

Accepting New Patients

(Dr. John F. De Groot, M.D.)

(139 Ratings)

Specializes in: Neurology (Brain & Spinal Cord Disease)

University of Texas Medical Branch School of Medicine

400 Parnassus Avenue Floor 8
San Francisco, CA 94143

(415) 353-7500

Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology is a neurologist in San Francisco, CA specializing in neurology (brain & spinal cord disease). He graduated from University of Texas Medical Branch School of Medicine. Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology is affiliated with UCSF Health, UCSF Medical Group and Hill Physicians.

Office Locations

400 Parnassus Avenue Floor 8
San Francisco, CA 94143

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In The News (see more mentions in the news)

“Enter Dr. John de Groot, chief of the Division of Neuro-Oncology within the Department of Neurological Surgery at the University of California-San Francisco.”—"Meadows Turkey Bowl 2022 approaches football game with inspired fundraising", Cleveland.com , March 2023

“Dr John de Groot is Division Chief of the Neuro-Oncology Division within the Department of Neurological Surgery at the University of California, San Francisco (UCSF).”—"KAZIA LAUNCHES NEW SCIENTIFIC ADVISORY BOARD COMPRISED OF WORLD-LEADING EXPERTS IN BRAIN CANCER", Associated Press News, July 2022

“John de Groot, a neuro-oncologist at MD Anderson Cancer Center, called the study "good science" but said the therapy's effectiveness needed to be tested in a much larger number of patients and at...”—"Polio virus used to treat lethal brain tumors, study finds", Bangor Daily News, June 2018

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology for Medicare patients.

doctor visit	182

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology treated as a neurologist in San Francisco, CA during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology for Medicare patients.

doctor visit	281
hospital care	25
inpatient care	25

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology.

**Gender**
Male	71
Female	77

**Ethnicity**
Non-Hispanic White	108
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	0
85 and over	0
Less than 65	53

Conditions of Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology in 2013

Hypertension	72
High Cholesterol	51
Stroke	18
Ischemic Heart Disease	30
Depression	39
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	13
Cancer	27

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology treated as a neurologist in San Francisco, CA during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology for Medicare patients.

doctor visit	231
hospital care	46
inpatient care	46

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology.

**Gender**
Male	63
Female	80

**Ethnicity**
Non-Hispanic White	106
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	30
85 and over	0
Less than 65	48

Conditions of Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology in 2014

Hypertension	66
High Cholesterol	55
Stroke	20
Ischemic Heart Disease	29
Depression	31
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	11
Cancer	22

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology treated as a neurologist in San Francisco, CA during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology for Medicare patients.

doctor visit	184
hospital care	18
inpatient care	18

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology.

**Gender**
Male	122
Female	144

**Ethnicity**
Non-Hispanic White	204
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	0
85 and over	0
Less than 65	92

Conditions of Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology in 2015

Hypertension	63
High Cholesterol	53
Stroke	18
Ischemic Heart Disease	32
Depression	32
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	9
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	0
Diabetes	29
Dementia	13
Cancer	21

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology for Medicare patients.

doctor visit	189

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology.

**Gender**
Male	53
Female	37

**Ethnicity**
Non-Hispanic White	70
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	0
85 and over	0
Less than 65	31

Conditions of Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology in 2016

Hypertension	53
High Cholesterol	46
Stroke	16
Ischemic Heart Disease	29
Depression	26
Chronic Kidney Disease	18
Asthma	16
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	14
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology treated as a neurologist in San Francisco, CA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology for Medicare patients.

doctor visit	278
hospital care	28
inpatient care	28

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology.

**Gender**
Male	77
Female	67

**Ethnicity**
Non-Hispanic White	109
Black	11
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	0
85 and over	0
Less than 65	39

Conditions of Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology in 2017

Hypertension	61
High Cholesterol	49
Stroke	17
Ischemic Heart Disease	28
Depression	31
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	13
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	18
Cancer	23

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology treated as a neurologist in San Francisco, CA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology for Medicare patients.

doctor visit	229
hospital care	23
inpatient care	23

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology.

**Gender**
Male	62
Female	53

**Ethnicity**
Non-Hispanic White	83
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	0
85 and over	0
Less than 65	46

Conditions of Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology in 2018

Hypertension	54
High Cholesterol	50
Stroke	20
Ischemic Heart Disease	30
Depression	37
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	17
Dementia	22
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology treated as a neurologist in San Francisco, CA during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology for Medicare patients.

doctor visit	235
hospital care	24
inpatient care	24

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology.

**Gender**
Male	58
Female	63

**Ethnicity**
Non-Hispanic White	88
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	0
85 and over	0
Less than 65	37

Conditions of Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology in 2019

Hypertension	60
High Cholesterol	50
Stroke	16
Ischemic Heart Disease	20
Depression	41
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	24
Cancer	20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology treated as a neurologist in San Francisco, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology for Medicare patients.

doctor visit	243
hospital care	19
inpatient care	19

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology.

**Gender**
Male	49
Female	60

**Ethnicity**
Non-Hispanic White	79
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	0
85 and over	0
Less than 65	29

Conditions of Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology in 2020

Hypertension	63
High Cholesterol	49
Stroke	17
Ischemic Heart Disease	31
Depression	31
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	27
Cancer	19

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology treated as a neurologist in San Francisco, CA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology for Medicare patients.

doctor visit	171
hospital care	50
inpatient care	50

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology.

**Gender**
Male	51
Female	69

**Ethnicity**
Non-Hispanic White	77
Black	13
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	0
85 and over	0
Less than 65	29

Conditions of Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology in 2021

Hypertension	69
High Cholesterol	52
Stroke	28
Ischemic Heart Disease	31
Depression	34
Chronic Kidney Disease	39
Asthma	11
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	29
Cancer	26

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology for Medicare patients.

doctor visit	75

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology.

**Gender**
Male	29
Female	22

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

**Age**
From 65 to 74	27
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology in 2022

Hypertension	69
High Cholesterol	63
Stroke	35
Ischemic Heart Disease	0
Depression	27
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology for Medicare patients.

The highest averages for the top procedures that Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology treated as a neurologist in San Francisco, CA were hospital care and inpatient care.

doctor visit	208
hospital care	29
inpatient care	29

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology.

**Gender**
Male	57
Female	61

**Ethnicity**
Black / African American	7
Asian / Pacific Islander	0
Non-Hispanic White	87
Native American / Alaskan Native	0
Hispanic	6
Other	0

**Age**
75 to 84	2
85 and over	0
Less than 65	36
65 to 74	59

Average of Total of Conditions of Medicare patients treated by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology treated were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	57
High Cholesterol	47
Stroke	18
Ischemic Heart Disease	23
Depression	29
Chronic Kidney Disease	26
Asthma	4
Osteoporosis	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	22
Atrial Fibrillation	2
Dementia	15
Cancer	17

Education & Training

Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology graduated from University of Texas Medical Branch School of Medicine. He completed residency at Johns Hopkins University Affiliated Hospitals. He is certified by the American Board of Psychiatry and Neurology., Neurology and has a state license in Texas.

Medical School: University of Texas Medical Branch School of Medicine

Residency: Johns Hopkins University Affiliated Hospitals

Board Certification: American Board of Psychiatry and Neurology., Neurology

Licensed In: Texas

Affiliations & Hospitals

Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology is associated with these hospitals and organizations:

UCSF Health

UCSF Medical Group

Hill Physicians

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. John Frederick De Groot, MD, Neuro-Oncology | Neurology appears to accept the following insurance providers: Cigna, Aetna, Blue Shield of California, UnitedHealthcare, SCAN Health Plan, Anthem, Health Net, Hill Physicians Care Solutions, Central Health Plan, CCHP Health Plan (Chinese Community Health Plan) and Canopy Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology accepts the following insurance providers:

Cigna

Aetna

Blue Shield of California

UnitedHealthcare

SCAN Health Plan

Anthem

Health Net

Hill Physicians Care Solutions

Central Health Plan

CCHP Health Plan (Chinese Community Health Plan)

Canopy Health

Ratings & Reviews

Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology has an exceptional overall rating with an average of 4.77 out of 5 stars based on 139 ratings. We collect ratings and reviews of Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology from all over the web to help you find the right in San Francisco, CA.

4.77

Overall Rating

(139 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2025-10-30

Patient verified via Press Ganey

Dr. De Groot & Lee were very attentive. De Groot went out of his way to discuss my case & wants to do more research!

Overall Rating: 5.0 2026-01-13

Patient verified via Press Ganey

Dr. De Groot has been extremely approachable and responsive in addressing my concerns

General Payments

These charts describe general payments received by Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Monteris Medical Corporation	$41,011 NeuroBlate $41,011
Merck Sharp & Dohme Corporation	$13,658 KEYTRUDA $4,825	$8,833
Genentech, Inc.	$11,935 Avastin $7,553	$4,382
INSYS Therapeutics Inc	$9,750 Cannabidiol Oral Solution (OS) $9,750
AstraZeneca Pharmaceuticals LP	$9,000 $9,000
Other	$48,338 Avastin $11,397	TIBSOVO $5,223	ILLUCCIX $5,169	Non-Covered Product $2,640	XPOVIO $2,610	Other $21,299

**Types of Payments**
Consulting Fee	$105,951
Travel and Lodging	$14,738
Food and Beverage	$5,528
Honoraria	$5,000
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$2,475

Research Payments

Dr. John Frederick De Groot, MD, Neuro-Oncology | Neurology has received 70 research payments totaling $1,229,631.

Biography

Dr. John De Groot is a specialist in neurology (brain & spinal cord disease). Dr. De Groot has a 5.0 out of 5 star average patient rating. He seems to honor Blue Shield, Health Net, and Anthem, as well as other insurance carriers. He attended the University of Texas Medical Branch School of Medicine and then went on to complete his residency at a hospital affiliated with Johns Hopkins University. Dr. De Groot is affiliated with UCSF Medical Group and Hill Physicians. He has an open panel in San Francisco, CA according to Hill Physicians.