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Home > CA Providers > Foot & Ankle Surgeons

Dr. John Steven Portwood, M.D.

(9 Ratings)

Specializes in: Foot & Ankle Surgery, Adult Orthopedic Reconstructive Surgery and Orthopedic Trauma

3838 Sherman Drive Suite 2
Riverside, CA 92503

(951) 354-7270

Dr. John Steven Portwood, M.D. is a foot and ankle surgeon in Riverside, CA specializing in foot & ankle surgery, adult orthopedic reconstructive surgery and orthopedic trauma.

Office Locations

Address:

3838 Sherman Drive Suite 2
Riverside, CA 92503

aspiration	214
doctor visit	514
hip imaging	45
hospital care	13
injections	213
inpatient care	13
joint surgery	13
lower extremity surgery	13
musculoskeletal imaging	44
reconstructive surgery	13
X-rays	44

**Gender**
Male	74
Female	163

**Ethnicity**
Non-Hispanic White	163
Black	18
Hispanic	43
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	76
85 and over	38
Less than 65	24

Hypertension	70
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	16
Diabetes	37
Dementia	13
Cancer	8

aspiration	195
doctor visit	585
hip imaging	42
injections	210
joint surgery	14
lower extremity surgery	14
musculoskeletal imaging	41
reconstructive surgery	14
X-rays	41

**Gender**
Male	79
Female	172

**Ethnicity**
Non-Hispanic White	181
Black	0
Hispanic	45
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	84
85 and over	42
Less than 65	22

Hypertension	68
High Cholesterol	51
Stroke	6
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Dementia	13
Cancer	10

aspiration	166
doctor visit	502
hip imaging	33
injections	165
joint surgery	13
lower extremity surgery	13
musculoskeletal imaging	32
reconstructive surgery	13
X-rays	32

**Gender**
Male	146
Female	338

**Ethnicity**
Non-Hispanic White	344
Black	54
Hispanic	64
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	162
85 and over	64
Less than 65	54

Hypertension	63
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	23
Asthma	15
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	7
Cancer	11

aspiration	205
doctor visit	537
injections	204
joint surgery	21
lower extremity surgery	21
reconstructive surgery	21

**Gender**
Male	88
Female	185

**Ethnicity**
Non-Hispanic White	195
Black	18
Hispanic	41
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	83
85 and over	45
Less than 65	28

Hypertension	65
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	34
Depression	21
Chronic Kidney Disease	29
Asthma	18
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Dementia	12
Cancer	12

aspiration	220
doctor visit	524
injections	219
joint surgery	24
lower extremity surgery	24
musculoskeletal imaging	16
reconstructive surgery	24
X-rays	16

**Gender**
Male	84
Female	167

**Ethnicity**
Non-Hispanic White	185
Black	17
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	82
85 and over	40
Less than 65	22

Hypertension	70
High Cholesterol	50
Stroke	6
Ischemic Heart Disease	35
Depression	22
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	14
Cancer	13

aspiration	142
doctor visit	517
injections	141
joint surgery	12
lower extremity surgery	12
reconstructive surgery	12

**Gender**
Male	72
Female	145

**Ethnicity**
Non-Hispanic White	175
Black	11
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	72
85 and over	32
Less than 65	13

Hypertension	66
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	9
Cancer	14

aspiration	142
doctor visit	460
hospital care	11
injections	141
inpatient care	11
joint surgery	11
lower extremity surgery	11
reconstructive surgery	11

**Gender**
Male	74
Female	134

**Ethnicity**
Non-Hispanic White	159
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	71
85 and over	0
Less than 65	0

Hypertension	62
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	32
Depression	20
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	7
Cancer	10

aspiration	116
doctor visit	253
injections	115

**Gender**
Male	48
Female	88

**Ethnicity**
Non-Hispanic White	102
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	51
85 and over	0
Less than 65	0

Hypertension	64
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	29
Depression	16
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	10
Cancer	12

aspiration	44
doctor visit	60
injections	43

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. John Steven Portwood, M.D. for Medicare patients.

The highest averages for the top procedures that Dr. John Steven Portwood, M.D. treated as a foot and ankle surgeon in Riverside, CA were injections, aspiration, hip imaging and X-rays.

aspiration	161
doctor visit	439
hip imaging	40
hospital care	12
injections	162
inpatient care	12
joint surgery	15
lower extremity surgery	15
musculoskeletal imaging	34
reconstructive surgery	15
X-rays	34

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. John Steven Portwood, M.D..

**Gender**
Female	139
Male	66

**Ethnicity**
Black / African American	11
Asian / Pacific Islander	0
Non-Hispanic White	150
Native American / Alaskan Native	0
Hispanic	28
Other	0

**Age**
85 and over	26
75 to 84	68
Less than 65	16
65 to 74	87

Average of Total of Conditions of Medicare patients treated by Dr. John Steven Portwood, M.D. From 2013 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. John Steven Portwood, M.D. treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	52
High Cholesterol	42
Stroke	2
Ischemic Heart Disease	26
Depression	16
Chronic Kidney Disease	24
Asthma	7
Osteoporosis	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Atrial Fibrillation	7
Dementia	8
Cancer	9

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. John Steven Portwood, M.D. has a high overall rating with an average of 3.67 out of 5 stars based on 9 ratings. We collect ratings and reviews of Dr. John Steven Portwood, M.D. from all over the web to help you find the right in Riverside, CA.

3.67

Overall Rating

(9 Ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. John Steven Portwood, M.D.. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Stryker Corporation	$384 TRAUMA & EXTREMITIES $136	Mako $85	Reunion $52	Variax $36	TRIATHLON $35	Other $39
Purdue Pharma L.P.	$179 OXYCONTIN $80	BUTRANS $54	SYMPROIC $18	INTERMEZZO $14	$13
Daiichi Sankyo Inc.	$138 MOVANTIK $138
Linvatec Corporation	$125 Linvatec Shoulder Arthroscopy $107	Linvatec Extremities $18
Zimmer Biomet Holdings, Inc.	$95 Biomet Orthopak $41	Bone Healing $32	EBI Bone Healing System $22
Other	$610 AMRIX $77	XARTEMIS XR $60	OFIRMEV $58	Duexis $45	CELEBREX $41	Other $328

**Types of Payments**
Food and Beverage	$1,521
Gift	$10

Biography

Dr. John Portwood practices orthopedic trauma, adult orthopedic reconstructive surgery, and foot & ankle surgery in Riverside, CA. Patient reviews placed him at an average of 3.0 stars (out of 5).

Select Year:

Dr. John Steven Portwood, M.D.

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Steven Portwood, M.D. in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Steven Portwood, M.D. in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Steven Portwood, M.D. in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Steven Portwood, M.D. in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Steven Portwood, M.D. in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Steven Portwood, M.D. in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Steven Portwood, M.D. in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Steven Portwood, M.D. in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Average Medicare Procedure Volume From 2013 - 2021

Average Medicare Patient Data From 2013 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. John Steven Portwood, M.D. From 2013 - 2021

Education & Training

Ratings & Reviews

General Payments

Biography

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