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Dr. Robert Andrew Dichmann, MD

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Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

1325 E Church Street Suite 301
Santa Maria, CA 93454

(805) 349-9393

Dr. Robert Andrew Dichmann, MD is a medical oncologist in Santa Maria, CA specializing in medical oncology, adult oncology and adult hematology.

Office Locations

1325 E Church Street Suite 301
Santa Maria, CA 93454

(805) 349-9393

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850 Fair Oaks Avenue Suite 310
Arroyo Grande, CA 93420

(805) 474-5310

(805) 474-5313

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In The News (see more mentions in the news)

“Dr. Robert Dichmann, medical director, Marian Cancer Care, noted that the global pandemic has added more layers of concern to patients during their ongoing battles against cancer.”—"Chumash Casino Resort Pink Campaign Helping Charities Stay in the Pink | Good for Santa Barbara - Noozhawk.com", Noozhawk, December 2020

“Cheryl would like to personally thank Dr. Robert Dichmann, head RN Michelle and the rest of the amazing nursing staff and team at Mission Hope Cancer Center in Santa Maria for their unwavering and...”—"Jim Talbott of Santa Maria, 1953-2020 | Noozhawk", Noozhawk, November 2020

“"Now, more than ever, local cancer patients need support as so many are not only dealing with a cancer diagnosis, but they are also encountering the stress of emotional and economic uncertainty,"...”—"COVID-19 not stopping cancer center's mission", Santa Barbara News-Press, August 2020

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert Andrew Dichmann, MD treated as a medical oncologist in Santa Maria, CA during 2012 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Robert Andrew Dichmann, MD for Medicare patients.

biological response modifier (BRM) therapy	1011
bone marrow tests	16
chemotherapy	1011
diagnostic procedures	16
doctor visit	2122
hospital care	263
inpatient care	263
minimally invasive procedures	1413
port flush	163

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert Andrew Dichmann, MD treated as a medical oncologist in Santa Maria, CA during 2013 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Robert Andrew Dichmann, MD for Medicare patients.

biological response modifier (BRM) therapy	510
chemotherapy	510
doctor visit	1422
hospital care	189
inpatient care	189
minimally invasive procedures	642
port flush	69

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Andrew Dichmann, MD.

**Gender**
Male	201
Female	281

**Ethnicity**
Non-Hispanic White	362
Black	0
Hispanic	85
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	185
85 and over	82
Less than 65	53

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2013

Hypertension	64
High Cholesterol	44
Stroke	3
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	33
Asthma	5
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	8
Cancer	51

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert Andrew Dichmann, MD treated as a medical oncologist in Santa Maria, CA during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Robert Andrew Dichmann, MD for Medicare patients.

doctor visit	1093
hospital care	52
inpatient care	52

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Andrew Dichmann, MD.

**Gender**
Male	113
Female	213

**Ethnicity**
Non-Hispanic White	242
Black	0
Hispanic	58
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	128
85 and over	46
Less than 65	38

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2014

Hypertension	61
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	23
Depression	17
Chronic Kidney Disease	31
Asthma	4
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	6
Cancer	54

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert Andrew Dichmann, MD treated as a medical oncologist in Santa Maria, CA during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Robert Andrew Dichmann, MD for Medicare patients.

doctor visit	1007
hospital care	91
inpatient care	91

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Andrew Dichmann, MD.

**Gender**
Male	212
Female	398

**Ethnicity**
Non-Hispanic White	436
Black	0
Hispanic	122
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	244
85 and over	88
Less than 65	70

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2015

Hypertension	61
High Cholesterol	48
Stroke	7
Ischemic Heart Disease	21
Depression	18
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	8
Cancer	54

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Robert Andrew Dichmann, MD for Medicare patients.

doctor visit	917

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Andrew Dichmann, MD.

**Gender**
Male	106
Female	196

**Ethnicity**
Non-Hispanic White	216
Black	0
Hispanic	57
Asian	17
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	120
85 and over	39
Less than 65	44

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2016

Hypertension	63
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	21
Depression	19
Chronic Kidney Disease	30
Asthma	16
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	10
Cancer	54

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert Andrew Dichmann, MD treated as a medical oncologist in Santa Maria, CA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Robert Andrew Dichmann, MD for Medicare patients.

doctor visit	983
hospital care	46
inpatient care	46

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Andrew Dichmann, MD.

**Gender**
Male	97
Female	191

**Ethnicity**
Non-Hispanic White	207
Black	0
Hispanic	56
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	114
85 and over	36
Less than 65	42

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2017

Hypertension	60
High Cholesterol	43
Stroke	4
Ischemic Heart Disease	24
Depression	25
Chronic Kidney Disease	37
Asthma	4
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	8
Cancer	52

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert Andrew Dichmann, MD treated as a medical oncologist in Santa Maria, CA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Robert Andrew Dichmann, MD for Medicare patients.

doctor visit	899
hospital care	45
inpatient care	45

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Andrew Dichmann, MD.

**Gender**
Male	103
Female	184

**Ethnicity**
Non-Hispanic White	203
Black	0
Hispanic	59
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	99
85 and over	40
Less than 65	36

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2018

Hypertension	63
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	22
Depression	20
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	32
Dementia	8
Cancer	49

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert Andrew Dichmann, MD treated as a medical oncologist in Santa Maria, CA during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Robert Andrew Dichmann, MD for Medicare patients.

doctor visit	1891
hospital care	49
inpatient care	49

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Andrew Dichmann, MD.

**Gender**
Male	315
Female	453

**Ethnicity**
Non-Hispanic White	485
Black	0
Hispanic	222
Asian	27
Other	19
Native American	0

**Age**
From 65 to 74	313
From 75 to 84	262
85 and over	114
Less than 65	79

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2019

Hypertension	71
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	42
Asthma	6
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	0
Chronic Obstructive Pulmonary Disease	14
Diabetes	43
Dementia	8
Cancer	41

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert Andrew Dichmann, MD treated as a medical oncologist in Santa Maria, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Robert Andrew Dichmann, MD for Medicare patients.

doctor visit	1064
hospital care	22
inpatient care	22

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Andrew Dichmann, MD.

**Gender**
Male	118
Female	170

**Ethnicity**
Non-Hispanic White	198
Black	0
Hispanic	66
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	97
85 and over	34
Less than 65	31

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2020

Hypertension	61
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	25
Depression	19
Chronic Kidney Disease	39
Asthma	6
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	37
Dementia	8
Cancer	50

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Robert Andrew Dichmann, MD for Medicare patients.

doctor visit	789

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Andrew Dichmann, MD.

**Gender**
Male	110
Female	155

**Ethnicity**
Non-Hispanic White	180
Black	0
Hispanic	59
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	72
85 and over	40
Less than 65	24

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2021

Hypertension	68
High Cholesterol	58
Stroke	8
Ischemic Heart Disease	22
Depression	23
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	38
Dementia	10
Cancer	51

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. Robert Andrew Dichmann, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert Andrew Dichmann, MD treated as a medical oncologist in Santa Maria, CA were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

biological response modifier (BRM) therapy	760
bone marrow tests	16
chemotherapy	760
diagnostic procedures	16
doctor visit	1218
hospital care	94
inpatient care	94
minimally invasive procedures	1027

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. Robert Andrew Dichmann, MD.

**Gender**
Male	137
Female	224

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	14
Non-Hispanic White	252
Native American / Alaskan Native	0
Hispanic	78
Other	1

**Age**
75 to 84	132
85 and over	51
Less than 65	41
65 to 74	135

Average of Total of Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD From 2012 - 2021

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

Hypertension	57
High Cholesterol	45
Stroke	4
Ischemic Heart Disease	21
Depression	17
Chronic Kidney Disease	31
Asthma	6
Osteoporosis	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Atrial Fibrillation	10
Dementia	7
Cancer	45

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Genentech USA, Inc.	$466 Gazyva $177	Kadcyla $93	Herceptin $65	Cotellic $26	Perjeta $20	Other $86
Pfizer Inc.	$287 BOSULIF $122	BESPONSA $57	BAVENCIO $38	LORBRENA $20	INLYTA $16	Other $34
Janssen Biotech, Inc.	$189 ZYTIGA $100	DARZALEX $45	IMBRUVICA $28	Erleada $15
Celgene Corporation	$131 Abraxane $131
Astellas Pharma US Inc	$102 XTANDI $55	PADCEV $47
Other	$698 JAKAFI $72	KEYTRUDA $67	IMBRUVICA $54	AFINITOR $48	SANCUSO $35	Other $422

**Types of Payments**
Food and Beverage	$1,663
Education	$209

Research Payments

Dr. Robert Andrew Dichmann, MD has received 563 research payments totaling $2,569,096.

Biography

Dr. Robert Dichmann practices adult hematology, adult oncology, and medical oncology in Santa Maria, CA and Arroyo Grande, CA. Dr. Dichmann has obtained a license to practice in California.

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Dr. Robert Andrew Dichmann, MD

Office Locations

In The News (see more mentions in the news)

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD in 2021

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Average Medicare Patient Data From 2012 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Robert Andrew Dichmann, MD From 2012 - 2021

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Santa Maria, CA