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Dr. Gabriel Noah Mannis, MD

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Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

University of California, Davis, School of Medicine (2008)

Professional interests include: acute myeloid leukemia (AML), multiple myeloma, leukemia, and more.

875 Blake Wilbur Drive
Palo Alto, CA 94304

(650) 498-6000

Dr. Gabriel Noah Mannis, MD is a medical oncologist in Palo Alto, CA specializing in medical oncology, adult oncology and adult hematology. He graduated from University of California, Davis, School of Medicine in 2008 and has 17 years of experience. Dr. Gabriel Noah Mannis, MD is affiliated with Stanford Health Care.

Office Locations

300 Pasteur Drive
Palo Alto, CA 94305

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Stanford Health Care

875 Blake Wilbur Drive
Palo Alto, CA 94304

(650) 498-6000

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505 Parnassus Avenue M-987
San Francisco, CA 94143

(415) 353-1000

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In The News

“If you wish to join us in the battle to eradicate Acute Myeloid Leukemia (AML), in remembrance of Rich, please visit memorial.stanford.edu, select "Other Designation" and note that this gift is for...”—"Richard Andrew Saso", Mercury News, December 2021

“"A higher number than expected went through with the surgery, and it probably has to do with doctors in the community not having enough information on their patients' risk levels," said Dr. Gabriel...”—"Many women have ovary surgery even with negative gene test", Mercury News, December 2012

Noteworthy Medicare Patient Procedures Performed by Dr. Gabriel Noah Mannis, MD in 2023

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

Top 25%

By Volume:

inpatient hospital care

In 2013, Dr. Gabriel Noah Mannis, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Gabriel Noah Mannis, MD in 2014

The most common conditions of Medicare patients that Dr. Gabriel Noah Mannis, MD treated during 2014 were hypertension.

Hypertension	65
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	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gabriel Noah Mannis, MD treated as a medical oncologist in Palo Alto, CA during 2015 were hospital care, inpatient care, diagnostic procedures and bone marrow tests.

Volume of procedures performed by Dr. Gabriel Noah Mannis, MD for Medicare patients.

bone marrow tests	19
diagnostic procedures	19
doctor visit	263
hospital care	70
inpatient care	70

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gabriel Noah Mannis, MD.

**Gender**
Male	130
Female	80

**Ethnicity**
Non-Hispanic White	138
Black	0
Hispanic	22
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	0
85 and over	0
Less than 65	52

Conditions of Medicare patients treated by Dr. Gabriel Noah Mannis, MD in 2015

The most common conditions of Medicare patients that Dr. Gabriel Noah Mannis, MD treated during 2015 were hypertension, chronic kidney disease, high cholesterol and diabetes.

Hypertension	62
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	23
Depression	23
Chronic Kidney Disease	49
Asthma	12
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	19
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gabriel Noah Mannis, MD treated as a medical oncologist in Palo Alto, CA during 2016 were hospital care, inpatient care, diagnostic procedures and bone marrow tests.

Volume of procedures performed by Dr. Gabriel Noah Mannis, MD for Medicare patients.

bone marrow tests	34
diagnostic procedures	34
doctor visit	306
hospital care	186
inpatient care	186

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gabriel Noah Mannis, MD.

**Gender**
Male	86
Female	48

**Ethnicity**
Non-Hispanic White	91
Black	11
Hispanic	0
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	0
85 and over	0
Less than 65	33

Conditions of Medicare patients treated by Dr. Gabriel Noah Mannis, MD in 2016

The most common conditions of Medicare patients that Dr. Gabriel Noah Mannis, MD treated during 2016 were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension	64
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	29
Depression	28
Chronic Kidney Disease	56
Asthma	11
Osteoperosis	15
Atrial Fibrilation	8
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gabriel Noah Mannis, MD treated as a medical oncologist in Palo Alto, CA during 2017 were hospital care, inpatient care, diagnostic procedures and bone marrow tests.

Volume of procedures performed by Dr. Gabriel Noah Mannis, MD for Medicare patients.

bone marrow tests	12
diagnostic procedures	12
doctor visit	206
hospital care	95
inpatient care	95

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gabriel Noah Mannis, MD.

**Gender**
Male	64
Female	49

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

**Age**
From 65 to 74	60
From 75 to 84	27
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gabriel Noah Mannis, MD in 2017

The most common conditions of Medicare patients that Dr. Gabriel Noah Mannis, MD treated during 2017 were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension	57
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	28
Depression	27
Chronic Kidney Disease	46
Asthma	14
Osteoperosis	19
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	11
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gabriel Noah Mannis, MD treated as a medical oncologist in Palo Alto, CA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Gabriel Noah Mannis, MD for Medicare patients.

doctor visit	215
hospital care	89
inpatient care	89

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gabriel Noah Mannis, MD.

**Gender**
Male	81
Female	44

**Ethnicity**
Non-Hispanic White	81
Black	0
Hispanic	16
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gabriel Noah Mannis, MD in 2018

The most common conditions of Medicare patients that Dr. Gabriel Noah Mannis, MD treated during 2018 were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension	60
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	54
Asthma	10
Osteoperosis	15
Atrial Fibrilation	9
Heart Failure	24
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gabriel Noah Mannis, MD treated as a medical oncologist in Palo Alto, CA during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Gabriel Noah Mannis, MD for Medicare patients.

doctor visit	201
hospital care	212
inpatient care	212

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gabriel Noah Mannis, MD.

**Gender**
Male	70
Female	44

**Ethnicity**
Non-Hispanic White	68
Black	0
Hispanic	17
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	31
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gabriel Noah Mannis, MD in 2019

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

Hypertension	65
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	38
Depression	23
Chronic Kidney Disease	64
Asthma	11
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	33
Chronic Obstructive Pulmonary Disease	12
Diabetes	34
Dementia	12
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gabriel Noah Mannis, MD treated as a medical oncologist in Palo Alto, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Gabriel Noah Mannis, MD for Medicare patients.

doctor visit	362
hospital care	326
inpatient care	326

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gabriel Noah Mannis, MD.

**Gender**
Male	73
Female	39

**Ethnicity**
Non-Hispanic White	82
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	36
85 and over	11
Less than 65	12

Conditions of Medicare patients treated by Dr. Gabriel Noah Mannis, MD in 2020

The most common conditions of Medicare patients that Dr. Gabriel Noah Mannis, MD treated during 2020 were hypertension, chronic kidney disease, high cholesterol and heart failure.

Hypertension	64
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	42
Depression	21
Chronic Kidney Disease	62
Asthma	0
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	42
Chronic Obstructive Pulmonary Disease	14
Diabetes	32
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gabriel Noah Mannis, MD treated as a medical oncologist in Palo Alto, CA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Gabriel Noah Mannis, MD for Medicare patients.

doctor visit	402
hospital care	347
inpatient care	347

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gabriel Noah Mannis, MD.

**Gender**
Male	78
Female	41

**Ethnicity**
Non-Hispanic White	73
Black	0
Hispanic	15
Asian	15
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Gabriel Noah Mannis, MD in 2021

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

Hypertension	69
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	43
Depression	26
Chronic Kidney Disease	62
Asthma	0
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	31
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gabriel Noah Mannis, MD treated as a medical oncologist in Palo Alto, CA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Gabriel Noah Mannis, MD for Medicare patients.

doctor visit	403
hospital care	355
inpatient care	355

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gabriel Noah Mannis, MD.

**Gender**
Male	85
Female	48

**Ethnicity**
Non-Hispanic White	88
Black	0
Hispanic	14
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	48
85 and over	18
Less than 65	16

Conditions of Medicare patients treated by Dr. Gabriel Noah Mannis, MD in 2022

The most common conditions of Medicare patients that Dr. Gabriel Noah Mannis, MD treated during 2022 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	74
High Cholesterol	71
Stroke	16
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	35
Asthma	14
Osteoperosis	20
Atrial Fibrilation	23
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Dementia	9
Cancer	23

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Gabriel Noah Mannis, MD treated as a medical oncologist in Palo Alto, CA during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Gabriel Noah Mannis, MD for Medicare patients.

doctor visit	440
hospital care	329
inpatient care	329

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Gabriel Noah Mannis, MD.

**Gender**
Male	85
Female	52

**Ethnicity**
Non-Hispanic White	82
Black	0
Hispanic	18
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	50
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gabriel Noah Mannis, MD in 2023

The most common conditions of Medicare patients that Dr. Gabriel Noah Mannis, MD treated during 2023 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	69
Stroke	15
Ischemic Heart Disease	25
Depression	23
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	12
Atrial Fibrilation	28
Heart Failure	26
Chronic Obstructive Pulmonary Disease	21
Diabetes	31
Dementia	14
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2023

Volume of procedures performed by Dr. Gabriel Noah Mannis, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gabriel Noah Mannis, MD treated as a medical oncologist in Palo Alto, CA were hospital care, inpatient care, diagnostic procedures and bone marrow tests.

bone marrow tests	21
diagnostic procedures	21
doctor visit	310
hospital care	223
inpatient care	223

Average Medicare Patient Data From 2014 - 2023

Information about Medicare patients treated by Dr. Gabriel Noah Mannis, MD.

**Gender**
Male	75
Female	44

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	11
Non-Hispanic White	78
Native American / Alaskan Native	0
Hispanic	11
Other	0

**Age**
75 to 84	26
85 and over	2
Less than 65	11
65 to 74	58

Average of Total of Conditions of Medicare patients treated by Dr. Gabriel Noah Mannis, MD From 2014 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Gabriel Noah Mannis, MD treated were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension	65
High Cholesterol	45
Stroke	3
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	46
Asthma	8
Osteoporosis	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Atrial Fibrillation	12
Cancer	14
Dementia	9

Education & Training

Dr. Gabriel Noah Mannis, MD graduated from University of California, Davis, School of Medicine in 2008. He completed residency at University of California, San Francisco (UCSF) Affiliated Hospitals. He is certified by the American Board of Internal Medicine, Hematology and has a state license in California.

Medical School: University of California, Davis, School of Medicine (2008)

Residency: University of California, San Francisco (UCSF) Affiliated Hospitals

Board Certification: American Board of Internal Medicine, Hematology

Licensed In: California

Affiliations & Hospitals

Dr. Gabriel Noah Mannis, MD is associated with these hospitals and organizations:

Stanford Health Care

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General Payments

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

**Payments by Company**
Agios Pharmaceuticals, Inc.	$28,113 TIBSOVO $28,113
AbbVie Inc.	$26,619 Venclexta $26,403	Epkinly $38	$178
Stemline Therapeutics Inc.	$15,877 ELZONRIS $15,805	Orserdu $72
Genentech USA, Inc.	$12,731 Venclexta $12,731
Servier Pharmaceuticals LLC	$10,597 TIBSOVO $10,597
Other	$62,589 Venclexta $13,221	VANFLYTA $8,800	XOSPATA $7,468	VYXEOS $7,261	Reblozyl $3,925	Other $21,914

**Types of Payments**
Consulting Fee	$117,490
Travel and Lodging	$15,099
Honoraria	$13,435
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$5,380
Food and Beverage	$5,105
Other	$17

Research Payments

Dr. Gabriel Noah Mannis, MD has received 194 research payments totaling $1,810,337.

Biography

Dr. Gabriel Mannis is a specialist in adult hematology, adult oncology, and medical oncology. He works in Palo Alto, CA and San Francisco, CA. In addition to English, Dr. Mannis speaks Spanish. He is affiliated with Stanford Health Care. He graduated from the University of California, Davis, School of Medicine. For his professional training, Dr. Mannis completed a residency program at a hospital affiliated with the University of California, San Francisco (UCSF).