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Home > CA Providers

Dr. Robert Evans, MD

Accepting New Patients

(3 Ratings)

Specializes in: Adult Gastroenterology

University of Cape Town Faculty of Health Sciences

354 Halcyon Road
Arroyo Grande, CA 93420

(805) 825-2727

Dr. Robert Evans, MD is a gastroenterologist in Arroyo Grande, CA specializing in adult gastroenterology. He graduated from University of Cape Town Faculty of Health Sciences. Dr. Robert Evans, MD is affiliated with Dignity Health, SANTA MARIA GASTROENTEROLOGY MEDICAL GROUP INC and Marian Regional/Arroyo Grande.

Office Locations

Marian Regional/Arroyo Grande

354 Halcyon Road
Arroyo Grande, CA 93420

(805) 825-2727

(805) 270-4142

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Marian Regional/Arroyo Grande

361 Town Center West Suite 101
Santa Maria, CA 93458

(805) 922-6581

(805) 614-9881

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

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

Top 5%

By Volume:

colonoscopy

By Affordability:

diagnostic flexible sigmoidoscopy

diagnostic flexible sigmoidoscopy without biopsy

diagnostic sigmoidoscopy

flexible sigmoidoscopy

sigmoidoscopy

In 2023, among providers in related specialties within California, Dr. Robert Evans, MD performed more colonoscopy procedures for Medicare patients than 95% of them and he also had a list price for diagnostic flexible sigmoidoscopy, diagnostic flexible sigmoidoscopy without biopsy, diagnostic sigmoidoscopy, flexible sigmoidoscopy, and sigmoidoscopy that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

colonoscopy with biopsy

colonoscopy with lesion removal

colonoscopy with submucosal injection

EGD with biopsy

EGD with lesion removal

endoscopy

gastrointestinal biopsy

gastrointestinal procedures

removal of lesion

In 2023, Dr. Robert Evans, MD performed more colonoscopy with biopsy, colonoscopy with lesion removal, colonoscopy with submucosal injection, EGD with biopsy, EGD with lesion removal, endoscopy, gastrointestinal biopsy, gastrointestinal procedures, and removal of lesion (e.g. growth) procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

preventive care

screening colonoscopy

By Affordability:

colonoscopy with submucosal injection

endoscopic injection

In 2012, among providers in related specialties within California, Dr. Robert Evans, MD performed more preventive care, and screening colonoscopy procedures for Medicare patients than 75% of them and he also had a list price for colonoscopy with submucosal injection, and endoscopic injection 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 Evans, MD treated as a gastroenterologist in Arroyo Grande, CA during 2012 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures	291
doctor visit	807
esophageal dilation	13
gastrointestinal procedures	461
hospital care	151
injections	26
inpatient care	151
lab tests	38
minimally invasive procedures	461
preventive care	90
removal of lesion (e.g. growth)	291

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert Evans, MD treated as a gastroenterologist in Arroyo Grande, CA during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures	318
doctor visit	983
esophageal dilation	24
gastrointestinal procedures	514
hospital care	134
injections	25
inpatient care	134
lab tests	111
minimally invasive procedures	514
preventive care	103
removal of lesion (e.g. growth)	318

2013 Medicare Patient Data

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

**Gender**
Male	252
Female	274

**Ethnicity**
Non-Hispanic White	363
Black	0
Hispanic	126
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	152
85 and over	62
Less than 65	82

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

Hypertension	73
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	31
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert Evans, MD treated as a gastroenterologist in Arroyo Grande, CA during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures	331
doctor visit	1089
esophageal dilation	25
gastrointestinal procedures	493
hospital care	114
injections	26
inpatient care	114
lab tests	95
minimally invasive procedures	493
preventive care	89
removal of lesion (e.g. growth)	331

2014 Medicare Patient Data

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

**Gender**
Male	269
Female	319

**Ethnicity**
Non-Hispanic White	411
Black	0
Hispanic	143
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	254
From 75 to 84	173
85 and over	62
Less than 65	99

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

Hypertension	70
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert Evans, MD treated as a gastroenterologist in Arroyo Grande, CA during 2015 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

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

diagnostic procedures	396
doctor visit	1060
esophageal dilation	16
gastrointestinal procedures	598
hospital care	114
injections	29
inpatient care	114
lab tests	72
minimally invasive procedures	598
preventive care	112
removal of lesion (e.g. growth)	385

2015 Medicare Patient Data

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

**Gender**
Male	632
Female	722

**Ethnicity**
Non-Hispanic White	952
Black	24
Hispanic	312
Asian	32
Other	0
Native American	0

**Age**
From 65 to 74	614
From 75 to 84	368
85 and over	138
Less than 65	234

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

Hypertension	69
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert Evans, MD treated as a gastroenterologist in Arroyo Grande, CA during 2016 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

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

diagnostic procedures	386
doctor visit	1053
esophageal dilation	20
gastrointestinal procedures	642
hospital care	101
injections	26
inpatient care	101
minimally invasive procedures	610
preventive care	120
removal of lesion (e.g. growth)	375

2016 Medicare Patient Data

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

**Gender**
Male	335
Female	380

**Ethnicity**
Non-Hispanic White	473
Black	0
Hispanic	180
Asian	31
Other	20
Native American	0

**Age**
From 65 to 74	351
From 75 to 84	179
85 and over	66
Less than 65	119

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

Hypertension	65
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	26
Depression	24
Chronic Kidney Disease	31
Asthma	18
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	33
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert Evans, MD treated as a gastroenterologist in Arroyo Grande, CA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures	412
doctor visit	1064
esophageal dilation	26
gastrointestinal procedures	673
hospital care	95
injections	43
inpatient care	95
minimally invasive procedures	673
preventive care	140
removal of lesion (e.g. growth)	412

2017 Medicare Patient Data

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

**Gender**
Male	337
Female	375

**Ethnicity**
Non-Hispanic White	473
Black	0
Hispanic	194
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	359
From 75 to 84	174
85 and over	65
Less than 65	114

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

Hypertension	69
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert Evans, MD treated as a gastroenterologist in Arroyo Grande, CA during 2018 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

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

diagnostic procedures	401
doctor visit	1139
esophageal dilation	22
gastrointestinal procedures	654
hospital care	86
injections	35
inpatient care	86
minimally invasive procedures	654
preventive care	141
removal of lesion (e.g. growth)	387

2018 Medicare Patient Data

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

**Gender**
Male	334
Female	421

**Ethnicity**
Non-Hispanic White	513
Black	0
Hispanic	191
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	367
From 75 to 84	220
85 and over	55
Less than 65	113

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

Hypertension	70
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert Evans, MD treated as a gastroenterologist in Arroyo Grande, CA during 2019 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

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

diagnostic procedures	432
doctor visit	1279
esophageal dilation	40
gastrointestinal procedures	692
hospital care	81
injections	32
inpatient care	81
minimally invasive procedures	692
preventive care	121
removal of lesion (e.g. growth)	420

2019 Medicare Patient Data

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

**Gender**
Male	345
Female	447

**Ethnicity**
Non-Hispanic White	544
Black	0
Hispanic	212
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	384
From 75 to 84	241
85 and over	56
Less than 65	111

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

Hypertension	69
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	27
Depression	28
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	34
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert Evans, MD treated as a gastroenterologist in Arroyo Grande, CA during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures	344
doctor visit	1304
esophageal dilation	24
gastrointestinal procedures	563
hospital care	60
injections	37
inpatient care	60
minimally invasive procedures	563
preventive care	87
removal of lesion (e.g. growth)	344

2020 Medicare Patient Data

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

**Gender**
Male	306
Female	361

**Ethnicity**
Non-Hispanic White	445
Black	12
Hispanic	179
Asian	20
Other	11
Native American	0

**Age**
From 65 to 74	316
From 75 to 84	192
85 and over	50
Less than 65	109

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

Hypertension	71
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	27
Depression	26
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert Evans, MD treated as a gastroenterologist in Arroyo Grande, CA during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures	343
doctor visit	1375
esophageal dilation	24
gastrointestinal procedures	594
hospital care	28
injections	38
inpatient care	28
liver imaging	17
minimally invasive procedures	594
preventive care	115
removal of lesion (e.g. growth)	343
ultrasound (sonogram)	17

2021 Medicare Patient Data

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

**Gender**
Male	337
Female	422

**Ethnicity**
Non-Hispanic White	502
Black	15
Hispanic	204
Asian	21
Other	0
Native American	0

**Age**
From 65 to 74	357
From 75 to 84	238
85 and over	45
Less than 65	119

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

Hypertension	68
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	25
Depression	23
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert Evans, MD treated as a gastroenterologist in Arroyo Grande, CA during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures	478
doctor visit	1435
esophageal dilation	14
gastrointestinal procedures	663
hospital care	25
injections	39
inpatient care	25
liver imaging	21
minimally invasive procedures	678
preventive care	65
removal of lesion (e.g. growth)	478
ultrasound (sonogram)	21

2022 Medicare Patient Data

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

**Gender**
Male	364
Female	472

**Ethnicity**
Non-Hispanic White	570
Black	0
Hispanic	204
Asian	29
Other	17
Native American	0

**Age**
From 65 to 74	410
From 75 to 84	273
85 and over	53
Less than 65	100

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

Hypertension	74
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	20
Depression	22
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	4
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Robert Evans, MD treated as a gastroenterologist in Arroyo Grande, CA were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

diagnostic procedures	375
doctor visit	1144
esophageal dilation	22
gastrointestinal procedures	595
hospital care	89
injections	32
inpatient care	89
lab tests	79
liver imaging	19
minimally invasive procedures	593
preventive care	107
removal of lesion (e.g. growth)	371
ultrasound (sonogram)	19

Average Medicare Patient Data From 2012 - 2022

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

**Gender**
Male	319
Female	381

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	15
Non-Hispanic White	476
Hispanic	176
Native American / Alaskan Native	0
Other	9

**Age**
75 to 84	200
85 and over	59
Less than 65	109
65 to 74	331

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

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

Hypertension	63
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	24
Depression	21
Chronic Kidney Disease	27
Asthma	8
Osteoporosis	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Atrial Fibrillation	11
Cancer	10
Dementia	6

Education & Training

Dr. Robert Evans, MD graduated from University of Cape Town Faculty of Health Sciences. He is certified by the Internal Medicine (Sub: Gastroenterology) and has a state license in Pennsylvania.

Medical School: University of Cape Town Faculty of Health Sciences

Board Certification: Internal Medicine (Sub: Gastroenterology)

Licensed In: Pennsylvania

Affiliations & Hospitals

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

Dignity Health

SANTA MARIA GASTROENTEROLOGY MEDICAL GROUP INC

Marian Regional/Arroyo Grande

Ratings & Reviews

Dr. Robert Evans, MD has a high overall rating with an average of 4.0 out of 5 stars based on 3 ratings. We collect ratings and reviews of Dr. Robert Evans, MD from all over the web to help you find the right in Arroyo Grande, CA.

Overall Rating

(3 Ratings)

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General Payments

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

**Payments by Company**
AbbVie Inc.	$3,417 Creon $968	Rinvoq $865	Skyrizi $792	Humira $365	LINZESS $328	Other $98
AbbVie, Inc.	$1,077 Humira $550	Creon $285	Moderiba $36	Mavyret $18	$188
Janssen Biotech, Inc.	$549 STELARA $462	SIMPONI $48	SIMPONI ARIA $27	REMICADE $12
Covidien LP	$490 GI Solutions $490
Allergan Inc.	$446 VIBERZI $281	LINZESS $124	ZENPEP $41
Other	$3,950 ENTYVIO $383	IBSRELA $351	Trulance $285	XIFAXAN $275	SUCRAID $270	Other $2,386

**Types of Payments**
Food and Beverage	$9,254
Consulting Fee	$466
Education	$208

Biography

Dr. Robert Evans, who practices in Santa Maria, CA and Arroyo Grande, CA, is a medical specialist in adult gastroenterology. His patients gave him an average rating of 4.0 stars (out of 5). He attended medical school at the University of Cape Town Faculty of Health Sciences. Dr. Evans is affiliated with Dignity Health. Dignity Health reports that he is accepting new patients at his office in Santa Maria, CA.