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Home > CA Providers > Family Physicians & Family Medicine Specialists

Dr. Roy R. Johnson, MD

Accepting New Patients

(Dr. Roy Johnson, M.D)

(13 Ratings)

Specializes in: Family Medicine

University of California, Los Angeles (UCLA), David Geffen School of Medicine

28743 Valley Center Road Suite B
Valley Center, CA 92082

(760) 749-0824

Dr. Roy R. Johnson, MD is a family medicine practitioner in Valley Center, CA specializing in family medicine. He graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine. Dr. Roy R. Johnson, MD is affiliated with UC San Diego Health and Palomar Health Medical Group.

Office Locations

28743 Valley Center Road Suite B
Valley Center, CA 92082

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In The News

“Dr. Roy Johnson, a Valley Center herpetologist who treatedJensen, said the number of snakes in the wild also increases thistime of year because many are born in August.”—"ESCONDIDO: Rattlesnakes in Southern California don't hibernate", The San Diego Union-Tribune, October 2011

“"I don't know where the myth about baby rattlers being more dangerous came from," said Dr. Roy Johnson, an Escondido-based physician and herpetologist.”—"Rattler's reputation takes a toxic turn for the worse", The San Diego Union-Tribune, April 2009

“"I don t know where the myth about baby rattlers being more dangerous came from," said Dr. Roy Johnson, an Escondido-based physician and herpetologist.”—"Rattler s reputation takes a toxic turn for the worse", The San Diego Union-Tribune, April 2009

Noteworthy Medicare Patient Procedures Performed by Dr. Roy R. Johnson, MD in 2023

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

Top 10%

By Volume:

flu shot

immunization

In 2023, Dr. Roy R. Johnson, MD performed more flu shot, and immunization (preventive vaccines) procedures for Medicare patients than 90% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Roy R. Johnson, MD treated as a family medicine practitioner in Valley Center, CA during 2012 were lab tests, blood draw, preventive care and inpatient care.

Volume of procedures performed by Dr. Roy R. Johnson, MD for Medicare patients.

anorectal procedures	11
aspiration	45
blood draw	992
breast exam	11
cytology	11
doctor visit	3240
ear procedures	25
gynecologic pathology	11
gynecologic procedures	11
hospital care	590
injections	45
inpatient care	590
joint surgery	12
lab tests	1760
lower extremity surgery	12
nursing home care	137
preventive care	778
reconstructive surgery	12
removal of lesion (e.g. growth)	46
skin procedures	46
vaccines	239

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Roy R. Johnson, MD treated as a family medicine practitioner in Valley Center, CA during 2013 were lab tests, blood draw, preventive care and inpatient care.

Volume of procedures performed by Dr. Roy R. Johnson, MD for Medicare patients.

anorectal procedures	16
aspiration	52
blood draw	1019
breast exam	19
cytology	19
decompression surgery	11
doctor visit	3163
ear procedures	25
gynecologic pathology	19
gynecologic procedures	19
hospital care	707
injections	52
inpatient care	707
lab tests	1738
nerve procedures	11
nursing home care	207
preventive care	772
removal of lesion (e.g. growth)	58
skin procedures	58
spinal procedures	11
vaccines	228

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy R. Johnson, MD.

**Gender**
Male	289
Female	330

**Ethnicity**
Non-Hispanic White	577
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	201
85 and over	142
Less than 65	28

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2013

Hypertension	65
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	30
Depression	12
Chronic Kidney Disease	10
Asthma	4
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Roy R. Johnson, MD treated as a family medicine practitioner in Valley Center, CA during 2014 were lab tests, blood draw, preventive care and hospital care.

Volume of procedures performed by Dr. Roy R. Johnson, MD for Medicare patients.

aspiration	73
blood draw	1086
doctor visit	3385
ear procedures	31
hospital care	461
injections	73
inpatient care	461
lab tests	1757
nursing home care	180
preventive care	768
removal of lesion (e.g. growth)	55
skin procedures	55
vaccines	252

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy R. Johnson, MD.

**Gender**
Male	279
Female	319

**Ethnicity**
Non-Hispanic White	555
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	253
From 75 to 84	190
85 and over	127
Less than 65	28

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2014

Hypertension	68
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	27
Depression	10
Chronic Kidney Disease	9
Asthma	5
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Roy R. Johnson, MD treated as a family medicine practitioner in Valley Center, CA during 2015 were lab tests, blood draw, preventive care and inpatient care.

Volume of procedures performed by Dr. Roy R. Johnson, MD for Medicare patients.

aspiration	51
blood draw	966
breast exam	11
cytology	11
doctor visit	3403
ear procedures	26
gynecologic pathology	11
gynecologic procedures	11
hospital care	388
injections	51
inpatient care	388
lab tests	1591
nursing home care	193
preventive care	711
removal of lesion (e.g. growth)	44
skin procedures	44
vaccines	275

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy R. Johnson, MD.

**Gender**
Male	582
Female	630

**Ethnicity**
Non-Hispanic White	1132
Black	0
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	532
From 75 to 84	376
85 and over	254
Less than 65	50

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2015

Hypertension	73
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	30
Depression	11
Chronic Kidney Disease	10
Asthma	8
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Roy R. Johnson, MD treated as a family medicine practitioner in Valley Center, CA during 2016 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Roy R. Johnson, MD for Medicare patients.

aspiration	48
blood draw	974
doctor visit	3387
ear procedures	20
hospital care	503
injections	48
inpatient care	503
lab tests	1388
nursing home care	193
preventive care	485
removal of lesion (e.g. growth)	40
skin procedures	40
vaccines	226

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy R. Johnson, MD.

**Gender**
Male	303
Female	304

**Ethnicity**
Non-Hispanic White	561
Black	0
Hispanic	20
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	267
From 75 to 84	195
85 and over	128
Less than 65	17

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2016

Hypertension	70
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	33
Depression	11
Chronic Kidney Disease	12
Asthma	15
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Roy R. Johnson, MD treated as a family medicine practitioner in Valley Center, CA during 2017 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Roy R. Johnson, MD for Medicare patients.

aspiration	30
blood draw	151
chronic care	228
doctor visit	2749
ear procedures	12
hospital care	396
injections	30
inpatient care	396
nursing home care	201
preventive care	279
removal of lesion (e.g. growth)	36
skin procedures	36
vaccines	279

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy R. Johnson, MD.

**Gender**
Male	276
Female	294

**Ethnicity**
Non-Hispanic White	529
Black	0
Hispanic	18
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	236
From 75 to 84	197
85 and over	117
Less than 65	20

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2017

Hypertension	70
High Cholesterol	34
Stroke	6
Ischemic Heart Disease	31
Depression	24
Chronic Kidney Disease	14
Asthma	5
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Roy R. Johnson, MD treated as a family medicine practitioner in Valley Center, CA during 2018 were preventive care, vaccines, nursing home care and aspiration.

Volume of procedures performed by Dr. Roy R. Johnson, MD for Medicare patients.

aspiration	37
doctor visit	2116
injections	37
nursing home care	60
preventive care	245
removal of lesion (e.g. growth)	28
skin procedures	28
vaccines	245

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy R. Johnson, MD.

**Gender**
Male	251
Female	244

**Ethnicity**
Non-Hispanic White	454
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	185
85 and over	90
Less than 65	21

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2018

Hypertension	66
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	28
Depression	27
Chronic Kidney Disease	16
Asthma	4
Osteoperosis	26
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Roy R. Johnson, MD treated as a family medicine practitioner in Valley Center, CA during 2019 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Roy R. Johnson, MD for Medicare patients.

aspiration	35
doctor visit	1804
injections	35
preventive care	187
removal of lesion (e.g. growth)	25
skin procedures	25
vaccines	187

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy R. Johnson, MD.

**Gender**
Male	206
Female	213

**Ethnicity**
Non-Hispanic White	379
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	161
85 and over	71
Less than 65	14

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2019

Hypertension	71
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	25
Depression	28
Chronic Kidney Disease	19
Asthma	5
Osteoperosis	35
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Roy R. Johnson, MD treated as a family medicine practitioner in Valley Center, CA during 2020 were preventive care, vaccines, nursing home care and aspiration.

Volume of procedures performed by Dr. Roy R. Johnson, MD for Medicare patients.

aspiration	20
doctor visit	1666
injections	20
nursing home care	93
preventive care	211
vaccines	211

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy R. Johnson, MD.

**Gender**
Male	205
Female	207

**Ethnicity**
Non-Hispanic White	370
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	178
85 and over	76
Less than 65	11

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2020

Hypertension	70
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	25
Depression	29
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	36
Atrial Fibrilation	15
Heart Failure	11
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Roy R. Johnson, MD treated as a family medicine practitioner in Valley Center, CA during 2021 were preventive care, vaccines, nursing home care and aspiration.

Volume of procedures performed by Dr. Roy R. Johnson, MD for Medicare patients.

aspiration	26
doctor visit	1656
injections	26
nursing home care	33
preventive care	168
vaccines	168

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy R. Johnson, MD.

**Gender**
Male	184
Female	180

**Ethnicity**
Non-Hispanic White	326
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	152
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2021

Hypertension	72
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	27
Depression	31
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	41
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Roy R. Johnson, MD treated as a family medicine practitioner in Valley Center, CA during 2022 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Roy R. Johnson, MD for Medicare patients.

aspiration	37
doctor visit	1558
injections	37
preventive care	274
vaccines	274

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy R. Johnson, MD.

**Gender**
Male	166
Female	165

**Ethnicity**
Non-Hispanic White	295
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	141
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2022

Hypertension	74
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	19
Depression	30
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	50
Atrial Fibrilation	22
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Roy R. Johnson, MD treated as a family medicine practitioner in Valley Center, CA during 2023 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Roy R. Johnson, MD for Medicare patients.

aspiration	24
doctor visit	1416
injections	24
preventive care	144
vaccines	144

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy R. Johnson, MD.

**Gender**
Male	151
Female	143

**Ethnicity**
Non-Hispanic White	263
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	133
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	19
Depression	31
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	49
Atrial Fibrilation	24
Heart Failure	11
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Roy R. Johnson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Roy R. Johnson, MD treated as a family medicine practitioner in Valley Center, CA were lab tests, blood draw, inpatient care and hospital care.

anorectal procedures	13
aspiration	39
blood draw	864
breast exam	13
chronic care	228
cytology	13
decompression surgery	11
doctor visit	2461
ear procedures	23
gynecologic pathology	13
gynecologic procedures	13
hospital care	507
injections	39
inpatient care	507
joint surgery	12
lab tests	1646
lower extremity surgery	12
nerve procedures	11
nursing home care	144
preventive care	418
reconstructive surgery	12
removal of lesion (e.g. growth)	41
skin procedures	41
spinal procedures	11
vaccines	227

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Roy R. Johnson, MD.

**Gender**
Female	252
Male	241

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	453
Hispanic	19
Native American / Alaskan Native	0
Other	1

**Age**
85 and over	83
75 to 84	175
Less than 65	15
65 to 74	200

Average of Total of Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Roy R. Johnson, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	64
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	24
Depression	20
Chronic Kidney Disease	17
Asthma	6
Osteoporosis	23
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Atrial Fibrillation	13
Dementia	8
Cancer	10

Education & Training

Dr. Roy R. Johnson, MD graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine. He completed residency at University of California, Irvine Affiliated Hospitals. He has a state license in California.

Medical School: University of California, Los Angeles (UCLA), David Geffen School of Medicine

Residency: University of California, Irvine Affiliated Hospitals

Licensed In: California

Affiliations & Hospitals

Dr. Roy R. Johnson, MD is associated with these hospitals and organizations:

UC San Diego Health

Palomar Health Medical Group

Ratings & Reviews

Dr. Roy R. Johnson, MD has a high overall rating with an average of 3.88 out of 5 stars based on 13 ratings. We collect ratings and reviews of Dr. Roy R. Johnson, MD from all over the web to help you find the right in Valley Center, CA.

3.88

Overall Rating

(13 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
BTG International, Inc.	$3,729 CROFAB $3,729
AstraZeneca Pharmaceuticals LP	$371 FARXIGA $304	SYMBICORT $21	BYDUREON PEN $12	$35
Pfizer Inc.	$354 PREVNAR 13 $114	ELIQUIS $113	COLOGUARD $53	COLOGUARD DNA CAPTURE REAGENTS $41	VIAGRA $18	Other $14
Janssen Pharmaceuticals, Inc	$294 INVOKANA $138	XARELTO $131	INVOKAMET $9	$16
Amgen Inc.	$231 Aimovig $103	Repatha $89	Prolia $39
Other	$1,640 APTIOM $145	Belviq $86	Respiratoriy Care Undiv $74	Brintellix $69	Vesicare $67	Other $1,198

**Types of Payments**
Food and Beverage	$2,613
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$1,500
Travel and Lodging	$1,289
Consulting Fee	$900
Education	$316

Biography

Dr. Roy Johnson's area of specialization is family medicine. On average, patients gave Dr. Johnson a rating of 3.5 stars (out of 5). Before completing his residency at a hospital affiliated with the University of California, Irvine, Dr. Johnson attended medical school at the University of California, Los Angeles (UCLA), David Geffen School of Medicine. He is affiliated with Palomar Health Medical Group and UC San Diego Health. Dr. Johnson has an open panel in Valley Center, CA according to UC San Diego Health.

Select Year:

Dr. Roy R. Johnson, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Roy R. Johnson, 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. Roy R. Johnson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Roy R. Johnson, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Valley Center, CA