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Dr. Robert Patton Royer, MD

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Specializes in: Emergency Medicine

1 Medical Plaza Drive
Roseville, CA 95661

(916) 781-1811

Dr. Robert Patton Royer, MD is an emergency medicine doctor in Roseville, CA specializing in emergency medicine. Dr. Robert Patton Royer, MD is affiliated with Sutter Health.

Office Locations

Sutter Health

1 Medical Plaza Drive
Roseville, CA 95661

(916) 781-1811

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

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

Top 25%

By Volume:

emergency room care

In 2012, Dr. Robert Patton Royer, MD performed more emergency room (ER) care procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert Patton Royer, MD treated as an emergency medicine doctor in Roseville, CA during 2012 were emergency care and catheterization.

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

catheterization	27
emergency care	897

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert Patton Royer, MD treated as an emergency medicine doctor in Roseville, CA during 2013 were emergency care and catheterization.

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

catheterization	18
emergency care	856

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Patton Royer, MD.

**Gender**
Male	348
Female	489

**Ethnicity**
Non-Hispanic White	720
Black	16
Hispanic	57
Asian	28
Other	0
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	250
85 and over	208
Less than 65	148

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

Hypertension	75
High Cholesterol	58
Stroke	13
Ischemic Heart Disease	45
Depression	35
Chronic Kidney Disease	40
Asthma	11
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	33
Chronic Obstructive Pulmonary Disease	27
Diabetes	33
Dementia	23
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert Patton Royer, MD treated as an emergency medicine doctor in Roseville, CA during 2014 were emergency care and catheterization.

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

catheterization	13
emergency care	793

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Patton Royer, MD.

**Gender**
Male	338
Female	441

**Ethnicity**
Non-Hispanic White	650
Black	19
Hispanic	60
Asian	29
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	240
85 and over	181
Less than 65	137

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

Hypertension	75
High Cholesterol	60
Stroke	12
Ischemic Heart Disease	46
Depression	36
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	35
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	25
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert Patton Royer, MD treated as an emergency medicine doctor in Roseville, CA during 2015 were emergency care.

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

emergency care	902

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Patton Royer, MD.

**Gender**
Male	776
Female	1022

**Ethnicity**
Non-Hispanic White	1516
Black	62
Hispanic	118
Asian	52
Other	0
Native American	0

**Age**
From 65 to 74	538
From 75 to 84	518
85 and over	476
Less than 65	266

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

Hypertension	75
High Cholesterol	66
Stroke	16
Ischemic Heart Disease	48
Depression	34
Chronic Kidney Disease	44
Asthma	20
Osteoperosis	13
Atrial Fibrilation	24
Heart Failure	36
Chronic Obstructive Pulmonary Disease	27
Diabetes	37
Dementia	26
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert Patton Royer, MD treated as an emergency medicine doctor in Roseville, CA during 2016 were emergency care and catheterization.

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

catheterization	11
emergency care	864

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Patton Royer, MD.

**Gender**
Male	337
Female	515

**Ethnicity**
Non-Hispanic White	725
Black	30
Hispanic	53
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	258
85 and over	213
Less than 65	143

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

Hypertension	75
High Cholesterol	60
Stroke	15
Ischemic Heart Disease	46
Depression	35
Chronic Kidney Disease	50
Asthma	28
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	25
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert Patton Royer, MD treated as an emergency medicine doctor in Roseville, CA during 2017 were emergency care.

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

emergency care	863

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Patton Royer, MD.

**Gender**
Male	361
Female	497

**Ethnicity**
Non-Hispanic White	736
Black	22
Hispanic	53
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	217
From 75 to 84	280
85 and over	216
Less than 65	145

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

Hypertension	75
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	45
Depression	35
Chronic Kidney Disease	53
Asthma	14
Osteoperosis	14
Atrial Fibrilation	21
Heart Failure	34
Chronic Obstructive Pulmonary Disease	27
Diabetes	34
Dementia	28
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert Patton Royer, MD treated as an emergency medicine doctor in Roseville, CA during 2018 were emergency care.

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

emergency care	735

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Patton Royer, MD.

**Gender**
Male	307
Female	451

**Ethnicity**
Non-Hispanic White	637
Black	28
Hispanic	45
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	239
85 and over	185
Less than 65	100

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

Hypertension	75
High Cholesterol	64
Stroke	12
Ischemic Heart Disease	42
Depression	37
Chronic Kidney Disease	53
Asthma	13
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	31
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	26
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert Patton Royer, MD treated as an emergency medicine doctor in Roseville, CA during 2019 were emergency care.

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

emergency care	487

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Patton Royer, MD.

**Gender**
Male	238
Female	337

**Ethnicity**
Non-Hispanic White	476
Black	11
Hispanic	52
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	191
85 and over	163
Less than 65	76

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

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	50
Depression	37
Chronic Kidney Disease	52
Asthma	9
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	34
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	29
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert Patton Royer, MD treated as an emergency medicine doctor in Roseville, CA during 2020 were emergency care, outpatient care and hospital care.

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

emergency care	423
hospital care	13
outpatient care	13

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Patton Royer, MD.

**Gender**
Male	229
Female	301

**Ethnicity**
Non-Hispanic White	445
Black	14
Hispanic	33
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	195
85 and over	111
Less than 65	57

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

Hypertension	75
High Cholesterol	66
Stroke	12
Ischemic Heart Disease	50
Depression	36
Chronic Kidney Disease	50
Asthma	9
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	30
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	28
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert Patton Royer, MD treated as an emergency medicine doctor in Roseville, CA during 2021 were emergency care, outpatient care and hospital care.

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

emergency care	390
hospital care	45
outpatient care	45

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Patton Royer, MD.

**Gender**
Male	193
Female	345

**Ethnicity**
Non-Hispanic White	444
Black	0
Hispanic	43
Asian	26
Other	12
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	174
85 and over	125
Less than 65	70

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

Hypertension	75
High Cholesterol	67
Stroke	15
Ischemic Heart Disease	48
Depression	38
Chronic Kidney Disease	51
Asthma	15
Osteoperosis	14
Atrial Fibrilation	22
Heart Failure	33
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert Patton Royer, MD treated as an emergency medicine doctor in Roseville, CA during 2022 were emergency care, outpatient care and hospital care.

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

emergency care	387
hospital care	36
outpatient care	36

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Patton Royer, MD.

**Gender**
Male	216
Female	295

**Ethnicity**
Non-Hispanic White	436
Black	11
Hispanic	24
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	174
85 and over	122
Less than 65	71

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

Hypertension	75
High Cholesterol	73
Stroke	21
Ischemic Heart Disease	37
Depression	33
Chronic Kidney Disease	40
Asthma	14
Osteoperosis	16
Atrial Fibrilation	33
Heart Failure	31
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	20
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Robert Patton Royer, MD treated as an emergency medicine doctor in Roseville, CA were emergency care, hospital care, outpatient care and catheterization.

catheterization	17
emergency care	690
hospital care	31
outpatient care	31

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert Patton Royer, MD.

**Gender**
Male	303
Female	426

**Ethnicity**
Black / African American	19
Asian / Pacific Islander	26
Non-Hispanic White	616
Native American / Alaskan Native	0
Hispanic	48
Other	1

**Age**
75 to 84	229
85 and over	181
Less than 65	110
65 to 74	209

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

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

Hypertension	68
High Cholesterol	58
Stroke	12
Ischemic Heart Disease	41
Depression	32
Chronic Kidney Disease	43
Asthma	13
Osteoporosis	12
Heart Failure	30
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Atrial Fibrillation	20
Cancer	13
Dementia	23

Education & Training

He has a state license in California.

Licensed In: California

Affiliations & Hospitals

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

Sutter Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$100 XARELTO $100
Actavis Pharma Inc	$83 TEFLARO $69	DALVANCE $14
AbbVie Inc.	$53 DALVANCE $53
Allergan Inc.	$51 DALVANCE $29	AVYCAZ $11	TEFLARO $11
BTG International, Inc.	$38 CROFAB $38
Other	$33 ELIQUIS $12	OFIRMEV $11	TEFLARO $10

**Types of Payments**
Food and Beverage	$359

Biography

Dr. Robert Royer's area of specialization is emergency medicine. He is professionally affiliated with Sutter Health.

Select Year:

Dr. Robert Patton Royer, MD

Office Locations

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

By Volume:

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 Patton Royer, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Patton Royer, 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 Patton Royer, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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