Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > CA Providers > Internists & Internal Medicine Doctors

Dr. Robert Dekkers, MD

Accepting New Patients

(15 Ratings)

Specializes in: Internal Medicine (Adult Medicine), Geriatrics (Elderly Care) and Pediatrics (Child & Adolescent Medicine)

243 March Street
Santa Paula, CA 93060

(805) 384-8071

Dr. Robert Dekkers, MD is an internist in Santa Paula, CA specializing in internal medicine (adult medicine), geriatrics (elderly care) and pediatrics (child & adolescent medicine). Dr. Robert Dekkers, MD is affiliated with Dignity Health, St. John's Regional Medical Center St. John's Hospital Camarillo and Dignity Health Medical Group - Ventura County DHMF - California DHMN - Ventura.

Office Locations

243 March Street
Santa Paula, CA 93060

open_in_new

In The News

“"It really perks up the adults as well as the kids," said Dr. Robert Dekkers, a pediatrician at the hospital.”—"Sympathetic Ear Can Be a Balm to Patients : Health: Volunteers for the Santa Barbara-based Love Yourself Foundation visit hospitals. They are trained to boost morale by listening and talking to the ailing and bedridden.", Los Angeles Times, August 2024

“"I think they're neat," said Dr. Robert Dekkers, a pediatrician at the hospital.”—"Familiar Faces Help Brighten Loneliness of Hospital Stays : Santa Paula: Larry and Judy Dunst find they're welcomed as Raggedy Ann and Andy as they make weekly rounds visiting the young and old.", Los Angeles Times, August 2024

“"I think you'd almost have to call it a miracle that those three men survived," said Dr. Robert Dekkers, an internal medicine specialist at Santa Paula Memorial Hospital where the three were taken.”—"KIRK DOUGLAS HURT IN CRASH OF PLANE, CHOPPER", Desert News, February 1991

Noteworthy Medicare Patient Procedures Performed by Dr. Robert Dekkers, MD in 2023

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

Top 25%

By Volume:

preventive care

By Affordability:

In 2012, among providers in related specialties within California, Dr. Robert Dekkers, MD performed more preventive care procedures for Medicare patients than 75% of them and he also had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert Dekkers, MD treated as an internist in Santa Paula, CA during 2012 were lab tests, diabetes management, preventive care and vaccines.

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

diabetes management	181
doctor visit	490
lab tests	206
preventive care	67
vaccines	42

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert Dekkers, MD treated as an internist in Santa Paula, CA during 2013 were lab tests, diabetes management, preventive care and vaccines.

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

diabetes management	120
doctor visit	480
lab tests	120
preventive care	43
vaccines	43

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Dekkers, MD.

**Gender**
Male	42
Female	46

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

**Age**
From 65 to 74	34
From 75 to 84	26
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	25
Stroke	0
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	0
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	27
Diabetes	52
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert Dekkers, MD treated as an internist in Santa Paula, CA during 2014 were preventive care, vaccines, lab tests and diabetes management.

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

diabetes management	23
doctor visit	546
lab tests	23
preventive care	59
vaccines	59

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Dekkers, MD.

**Gender**
Male	41
Female	49

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	60
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	30
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	26
Stroke	0
Ischemic Heart Disease	23
Depression	14
Chronic Kidney Disease	28
Asthma	16
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	57
Dementia	12
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert Dekkers, MD treated as an internist in Santa Paula, CA during 2015 were preventive care, vaccines, chronic care and lab tests.

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

chronic care	20
doctor visit	611
lab tests	17
preventive care	71
vaccines	54

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Dekkers, MD.

**Gender**
Male	120
Female	152

**Ethnicity**
Non-Hispanic White	136
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	76
85 and over	48
Less than 65	32

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

Hypertension	67
High Cholesterol	29
Stroke	0
Ischemic Heart Disease	20
Depression	14
Chronic Kidney Disease	25
Asthma	18
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	22
Diabetes	45
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert Dekkers, MD treated as an internist in Santa Paula, CA during 2016 were chronic care, preventive care, vaccines and lab tests.

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

chronic care	73
doctor visit	813
lab tests	17
preventive care	70
vaccines	53

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Dekkers, MD.

**Gender**
Male	88
Female	105

**Ethnicity**
Non-Hispanic White	101
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	58
85 and over	40
Less than 65	18

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

Hypertension	69
High Cholesterol	30
Stroke	6
Ischemic Heart Disease	26
Depression	13
Chronic Kidney Disease	29
Asthma	20
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert Dekkers, MD treated as an internist in Santa Paula, CA during 2017 were preventive care and vaccines.

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

doctor visit	771
preventive care	56
vaccines	56

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Dekkers, MD.

**Gender**
Male	91
Female	102

**Ethnicity**
Non-Hispanic White	111
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	60
85 and over	34
Less than 65	16

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

Hypertension	69
High Cholesterol	26
Stroke	6
Ischemic Heart Disease	28
Depression	14
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	36
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert Dekkers, MD treated as an internist in Santa Paula, CA during 2018 were preventive care and vaccines.

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

doctor visit	741
preventive care	36
vaccines	36

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Dekkers, MD.

**Gender**
Male	103
Female	109

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	73
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	97
From 75 to 84	64
85 and over	32
Less than 65	19

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

Hypertension	68
High Cholesterol	43
Stroke	7
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert Dekkers, MD treated as an internist in Santa Paula, CA during 2019 were nursing home care, preventive care and vaccines.

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

doctor visit	686
nursing home care	133
preventive care	46
vaccines	46

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Dekkers, MD.

**Gender**
Male	125
Female	163

**Ethnicity**
Non-Hispanic White	159
Black	0
Hispanic	109
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	90
85 and over	55
Less than 65	26

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

Hypertension	75
High Cholesterol	55
Stroke	10
Ischemic Heart Disease	36
Depression	31
Chronic Kidney Disease	44
Asthma	12
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	31
Diabetes	41
Dementia	23
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert Dekkers, MD treated as an internist in Santa Paula, CA during 2020 were nursing home care, preventive care and vaccines.

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

doctor visit	491
nursing home care	141
preventive care	24
vaccines	24

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Dekkers, MD.

**Gender**
Male	116
Female	147

**Ethnicity**
Non-Hispanic White	146
Black	0
Hispanic	103
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	100
85 and over	46
Less than 65	25

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

Hypertension	75
High Cholesterol	56
Stroke	11
Ischemic Heart Disease	41
Depression	31
Chronic Kidney Disease	53
Asthma	9
Osteoperosis	16
Atrial Fibrilation	19
Heart Failure	32
Chronic Obstructive Pulmonary Disease	27
Diabetes	52
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert Dekkers, MD treated as an internist in Santa Paula, CA during 2021 were nursing home care, preventive care and vaccines.

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

doctor visit	425
nursing home care	85
preventive care	26
vaccines	26

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Dekkers, MD.

**Gender**
Male	101
Female	107

**Ethnicity**
Non-Hispanic White	100
Black	0
Hispanic	88
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	64
85 and over	46
Less than 65	24

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

Hypertension	75
High Cholesterol	64
Stroke	10
Ischemic Heart Disease	38
Depression	26
Chronic Kidney Disease	54
Asthma	10
Osteoperosis	17
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	28
Diabetes	53
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert Dekkers, MD treated as an internist in Santa Paula, CA during 2022 were nursing home care, preventive care and vaccines.

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

doctor visit	346
nursing home care	195
preventive care	26
vaccines	26

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Dekkers, MD.

**Gender**
Male	109
Female	125

**Ethnicity**
Non-Hispanic White	114
Black	0
Hispanic	100
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	93
85 and over	51
Less than 65	24

Conditions of Medicare patients treated by Dr. Robert Dekkers, MD in 2022

Hypertension	75
High Cholesterol	71
Stroke	18
Ischemic Heart Disease	33
Depression	31
Chronic Kidney Disease	39
Asthma	11
Osteoperosis	17
Atrial Fibrilation	28
Heart Failure	30
Chronic Obstructive Pulmonary Disease	31
Diabetes	45
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Robert Dekkers, MD treated as an internist in Santa Paula, CA were nursing home care, diabetes management, lab tests and preventive care.

chronic care	46
diabetes management	108
doctor visit	581
lab tests	76
nursing home care	138
preventive care	47
vaccines	42

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert Dekkers, MD.

**Gender**
Male	85
Female	100

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	90
Native American / Alaskan Native	0
Hispanic	53
Other	0

**Age**
75 to 84	60
85 and over	32
Less than 65	16
65 to 74	72

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

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

Hypertension	65
High Cholesterol	38
Stroke	6
Ischemic Heart Disease	27
Depression	18
Chronic Kidney Disease	31
Asthma	10
Osteoporosis	8
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	41
Atrial Fibrillation	14
Dementia	14
Cancer	9

Education & Training

He completed residency at Loma Linda University Medical Center. He is certified by the Internal Medicine and has a state license in California.

Residency: Loma Linda University Medical Center

Board Certification: Internal Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Robert Dekkers, MD is associated with these hospitals and organizations:

Dignity Health

St. John's Regional Medical Center St. John's Hospital Camarillo

Dignity Health Medical Group - Ventura County DHMF - California DHMN - Ventura

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. Robert Dekkers, MD appears to accept the following insurance providers: Private Healthcare Systems (PHCS), Cigna, Anthem, United Healthcare, TRICARE, First Health and HealthSmart.

Insurance Accepted by Provider includes:

According to our sources, Dr. Robert Dekkers, MD accepts the following insurance providers:

Private Healthcare Systems (PHCS)

Cigna

Anthem

United Healthcare

TRICARE

First Health

HealthSmart

Ratings & Reviews

Dr. Robert Dekkers, MD has a high overall rating with an average of 4.36 out of 5 stars based on 15 ratings. We collect ratings and reviews of Dr. Robert Dekkers, MD from all over the web to help you find the right in Santa Paula, CA.

4.36

Overall Rating

(15 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2024-11-16

Patient verified via Press Ganey

Dr. Dekkers is spot on and his level of concern is great. He has a good "bedside manner

Overall Rating: 5.0 2023-07-21

Patient verified via Press Ganey

I appreciate the true concern that Dr. Dekkers always expresses.

Overall Rating: 5.0 2024-02-12

Patient verified via Press Ganey

Dr. Dekkers is my favorite doctor.

Overall Rating: 5.0 2025-12-10

Patient verified via Press Ganey

Ve good experience

General Payments

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

**Payments by Company**
Novo Nordisk Inc	$687 Victoza $335	Tresiba $139	NovoLog $76	Levemir $76	Ozempic $18	Other $42
SANOFI-AVENTIS U.S. LLC	$310 TOUJEO $216	LANTUS $60	PRALUENT $17	$16
Janssen Pharmaceuticals, Inc	$298 XARELTO $237	INVOKAMET $33	INVOKANA $28
GlaxoSmithKline, LLC.	$232 BREO $113	ANORO $88	TANZEUM $16	Menveo $15
Merck Sharp & Dohme Corporation	$171 JANUMET XR $60	GARDASIL9 $25	NON-PRODUCT $19	NEXPLANON $16	PNEUMOVAX 23 $13	Other $38
Other	$619 BASAGLAR $84	JARDIANCE $80	Repatha $51	VIAGRA $41	PENNSAID $33	Other $330

**Types of Payments**
Food and Beverage	$2,316

Biography

Dr. Robert Dekkers is a specialist in geriatrics (elderly care). The average patient rating for Dr. Dekkers is 4.5 stars (out of 5). MultiPlan, Anthem, and Blue California appears to be the insurance carriers that Dr. Dekkers takes. He trained at Loma Linda University Medical Center and a hospital affiliated with the University of Southern California (USC) for residency. He is professionally affiliated with Dignity Health Medical Foundation. Dr. Dekkers has an open panel in Santa Paula, CA according to Doctor.com.

Select Year:

Dr. Robert Dekkers, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Robert Dekkers, MD in 2023

By Volume:

By Affordability:

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 Dekkers, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Dekkers, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

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

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

Internists & Internal Medicine Doctors in Nearby Locations

Other Providers in Santa Paula, CA