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Dr. Mandy Deann Robertson, MD

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Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

University of Florida College of Medicine (1999)

265 Cohasset Road
Chico, CA 95926

(530) 332-3808

Dr. Mandy Deann Robertson, MD is a medical oncologist in Chico, CA specializing in medical oncology, adult oncology and adult hematology. She graduated from University of Florida College of Medicine in 1999 and has 27 years of experience. Dr. Mandy Deann Robertson, MD is affiliated with MID-COLUMBIA MEDICAL CENTER.

Office Locations

265 Cohasset Road
Chico, CA 95926

(530) 332-3808

(530) 893-6907

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700 Lilly Road Ne
Olympia, WA 98506

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mandy Deann Robertson, MD treated as a medical oncologist in Chico, CA during 2013 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Mandy Deann Robertson, MD for Medicare patients.

biological response modifier (BRM) therapy	133
chemotherapy	133
doctor visit	1720
hospital care	89
inpatient care	89
minimally invasive procedures	158
preventive care	17
vaccines	17

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mandy Deann Robertson, MD.

**Gender**
Male	220
Female	376

**Ethnicity**
Non-Hispanic White	544
Black	0
Hispanic	17
Asian	0
Other	0
Native American	24

**Age**
From 65 to 74	263
From 75 to 84	210
85 and over	60
Less than 65	63

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2013

The most common conditions of Medicare patients that Dr. Mandy Deann Robertson, MD treated during 2013 were hypertension, cancer, high cholesterol and depression.

Hypertension	54
High Cholesterol	42
Stroke	4
Ischemic Heart Disease	24
Depression	26
Chronic Kidney Disease	23
Asthma	4
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	5
Cancer	50

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mandy Deann Robertson, MD treated as a medical oncologist in Chico, CA during 2014 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Mandy Deann Robertson, MD for Medicare patients.

biological response modifier (BRM) therapy	107
chemotherapy	107
doctor visit	1488
hospital care	97
inpatient care	97
minimally invasive procedures	127

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mandy Deann Robertson, MD.

**Gender**
Male	225
Female	384

**Ethnicity**
Non-Hispanic White	555
Black	0
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	272
From 75 to 84	198
85 and over	76
Less than 65	63

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2014

The most common conditions of Medicare patients that Dr. Mandy Deann Robertson, MD treated during 2014 were hypertension, cancer, high cholesterol and chronic kidney disease.

Hypertension	52
High Cholesterol	40
Stroke	3
Ischemic Heart Disease	25
Depression	20
Chronic Kidney Disease	25
Asthma	4
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	7
Cancer	51

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mandy Deann Robertson, MD treated as a medical oncologist in Chico, CA during 2015 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Mandy Deann Robertson, MD for Medicare patients.

doctor visit	1447
hospital care	110
inpatient care	110
preventive care	12
vaccines	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mandy Deann Robertson, MD.

**Gender**
Male	416
Female	690

**Ethnicity**
Non-Hispanic White	1022
Black	0
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	512
From 75 to 84	354
85 and over	126
Less than 65	114

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2015

The most common conditions of Medicare patients that Dr. Mandy Deann Robertson, MD treated during 2015 were hypertension, cancer, high cholesterol and chronic kidney disease.

Hypertension	55
High Cholesterol	41
Stroke	4
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	6
Cancer	50

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mandy Deann Robertson, MD treated as a medical oncologist in Chico, CA during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mandy Deann Robertson, MD for Medicare patients.

doctor visit	929
hospital care	49
inpatient care	49

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mandy Deann Robertson, MD.

**Gender**
Male	196
Female	331

**Ethnicity**
Non-Hispanic White	475
Black	0
Hispanic	26
Asian	0
Other	0
Native American	13

**Age**
From 65 to 74	229
From 75 to 84	172
85 and over	61
Less than 65	65

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2016

The most common conditions of Medicare patients that Dr. Mandy Deann Robertson, MD treated during 2016 were hypertension, cancer, high cholesterol and chronic kidney disease.

Hypertension	56
High Cholesterol	39
Stroke	3
Ischemic Heart Disease	25
Depression	20
Chronic Kidney Disease	32
Asthma	20
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	25
Dementia	7
Cancer	48

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mandy Deann Robertson, MD treated as a medical oncologist in Chico, CA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mandy Deann Robertson, MD for Medicare patients.

doctor visit	808
hospital care	117
inpatient care	117

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mandy Deann Robertson, MD.

**Gender**
Male	132
Female	207

**Ethnicity**
Non-Hispanic White	302
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	105
85 and over	34
Less than 65	43

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2017

The most common conditions of Medicare patients that Dr. Mandy Deann Robertson, MD treated during 2017 were hypertension, cancer, high cholesterol and chronic kidney disease.

Hypertension	66
High Cholesterol	47
Stroke	6
Ischemic Heart Disease	30
Depression	27
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Dementia	8
Cancer	53

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mandy Deann Robertson, MD treated as a medical oncologist in Chico, CA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mandy Deann Robertson, MD for Medicare patients.

doctor visit	812
hospital care	81
inpatient care	81

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mandy Deann Robertson, MD.

**Gender**
Male	125
Female	236

**Ethnicity**
Non-Hispanic White	313
Black	0
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	107
85 and over	33
Less than 65	42

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2018

The most common conditions of Medicare patients that Dr. Mandy Deann Robertson, MD treated during 2018 were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	68
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	28
Depression	29
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	15
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Dementia	7
Cancer	51

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mandy Deann Robertson, MD treated as a medical oncologist in Chico, CA during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mandy Deann Robertson, MD for Medicare patients.

doctor visit	821
hospital care	98
inpatient care	98

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mandy Deann Robertson, MD.

**Gender**
Male	128
Female	221

**Ethnicity**
Non-Hispanic White	312
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	121
85 and over	35
Less than 65	38

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2019

The most common conditions of Medicare patients that Dr. Mandy Deann Robertson, MD treated during 2019 were hypertension, cancer, high cholesterol and chronic kidney disease.

Hypertension	66
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	28
Depression	28
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	23
Diabetes	28
Dementia	8
Cancer	52

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mandy Deann Robertson, MD treated as a medical oncologist in Chico, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mandy Deann Robertson, MD for Medicare patients.

doctor visit	746
hospital care	36
inpatient care	36

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mandy Deann Robertson, MD.

**Gender**
Male	119
Female	232

**Ethnicity**
Non-Hispanic White	312
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	115
85 and over	34
Less than 65	34

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2020

The most common conditions of Medicare patients that Dr. Mandy Deann Robertson, MD treated during 2020 were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	66
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	24
Dementia	7
Cancer	46

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mandy Deann Robertson, MD treated as a medical oncologist in Chico, CA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mandy Deann Robertson, MD for Medicare patients.

doctor visit	792
hospital care	39
inpatient care	39

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mandy Deann Robertson, MD.

**Gender**
Male	110
Female	230

**Ethnicity**
Non-Hispanic White	297
Black	0
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	107
85 and over	36
Less than 65	47

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2021

The most common conditions of Medicare patients that Dr. Mandy Deann Robertson, MD treated during 2021 were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	67
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Dementia	7
Cancer	44

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Mandy Deann Robertson, MD for Medicare patients.

doctor visit	339

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mandy Deann Robertson, MD.

**Gender**
Male	85
Female	139

**Ethnicity**
Non-Hispanic White	197
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	79
85 and over	25
Less than 65	32

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2022

The most common conditions of Medicare patients that Dr. Mandy Deann Robertson, MD treated during 2022 were hypertension, high cholesterol, cancer and diabetes.

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	21
Depression	19
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	0
Cancer	54

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2023

The most common conditions of Medicare patients that Dr. Mandy Deann Robertson, MD treated during 2023 were hypertension.

Hypertension	71
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

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Mandy Deann Robertson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mandy Deann Robertson, MD treated as a medical oncologist in Chico, CA were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

biological response modifier (BRM) therapy	120
chemotherapy	120
doctor visit	990
hospital care	79
inpatient care	79
minimally invasive procedures	142
preventive care	14
vaccines	14

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Mandy Deann Robertson, MD.

**Gender**
Female	276
Male	159

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	393
Native American / Alaskan Native	3
Hispanic	22
Other	0

**Age**
75 to 84	142
85 and over	47
Less than 65	49
65 to 74	197

Average of Total of Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Mandy Deann Robertson, MD treated were hypertension, cancer, high cholesterol and chronic kidney disease.

Hypertension	63
High Cholesterol	44
Stroke	3
Ischemic Heart Disease	23
Depression	21
Chronic Kidney Disease	26
Asthma	8
Osteoporosis	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	23
Atrial Fibrillation	11
Dementia	5
Cancer	45

Education & Training

Dr. Mandy Deann Robertson, MD graduated from University of Florida College of Medicine in 1999. She has a state license in California.

Medical School: University of Florida College of Medicine (1999)

Licensed In: California

Affiliations & Hospitals

Dr. Mandy Deann Robertson, MD is associated with these hospitals and organizations:

MID-COLUMBIA MEDICAL CENTER

Ratings & Reviews

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General Payments

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

**Payments by Company**
Takeda Pharmaceuticals U.S.A., Inc.	$6,700 ALUNBRIG $6,700
E.R. Squibb & Sons, L.L.C.	$401 EMPLICITI $189	OPDIVO $187	$25
AstraZeneca Pharmaceuticals LP	$304 LYNPARZA $184	TAGRISSO $99	CALQUENCE $21
SANOFI-AVENTIS U.S. LLC	$299 JEVTANA $299
Seattle Genetics, Inc.	$175 ADCETRIS $175
Other	$826 Oncology $101	IBRANCE $100	KEYTRUDA $93	Rubraca $83	Lenvima $70	Other $378

**Types of Payments**
Consulting Fee	$5,850
Food and Beverage	$1,442
Education	$727
Travel and Lodging	$685

Research Payments

Dr. Mandy Deann Robertson, MD has received 7 research payments totaling $41,807.

Biography

Dr. Mandy Robertson is a specialist in adult hematology, adult oncology, and medical oncology. She graduated from the University of Florida College of Medicine.

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Dr. Mandy Deann Robertson, MD

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2022

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Average Medicare Patient Data From 2013 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Mandy Deann Robertson, MD From 2013 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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