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Home > CA Providers > Orthopedic Surgeons

Dr. Marshall Robert Ching, MD

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Specializes in: Orthopedics/Orthopedic Surgery

2809 Olive Highway Suite 230
Oroville, CA 95966

(530) 533-5044

Dr. Marshall Robert Ching, MD is an orthopedist in Oroville, CA specializing in orthopedics/orthopedic surgery.

Office Locations

2809 Olive Highway Suite 230
Oroville, CA 95966

(530) 533-5044

(530) 533-5221

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

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

Top 25%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2012, Dr. Marshall Robert Ching, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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. Marshall Robert Ching, MD treated as an orthopedist in Oroville, CA during 2012 were X-rays, aspiration, injections and musculoskeletal imaging.

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

aspiration	260
doctor visit	814
fracture surgery	28
hip imaging	52
hospital care	88
injections	260
inpatient care	88
joint surgery	56
lower extremity surgery	70
musculoskeletal imaging	240
open surgery	14
pelvic imaging	46
reconstructive surgery	56
X-rays	286

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Marshall Robert Ching, MD treated as an orthopedist in Oroville, CA during 2013 were X-rays, aspiration, injections and musculoskeletal imaging.

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

aspiration	254
decompression surgery	16
doctor visit	703
fracture surgery	12
hip imaging	46
hospital care	70
injections	254
inpatient care	70
joint surgery	58
lower extremity surgery	70
minimally invasive procedures	11
musculoskeletal imaging	221
nerve procedures	16
open surgery	16
pelvic imaging	39
reconstructive surgery	47
upper extremity surgery	16
X-rays	260

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Marshall Robert Ching, MD.

**Gender**
Male	207
Female	305

**Ethnicity**
Non-Hispanic White	449
Black	17
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	145
85 and over	80
Less than 65	113

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

Hypertension	71
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	31
Depression	26
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Marshall Robert Ching, MD treated as an orthopedist in Oroville, CA during 2014 were X-rays, aspiration, injections and musculoskeletal imaging.

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

aspiration	202
doctor visit	763
hip imaging	52
hospital care	97
injections	202
inpatient care	97
joint surgery	28
lower extremity surgery	28
musculoskeletal imaging	189
pelvic imaging	31
reconstructive surgery	28
X-rays	220

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Marshall Robert Ching, MD.

**Gender**
Male	216
Female	322

**Ethnicity**
Non-Hispanic White	465
Black	19
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	138
85 and over	74
Less than 65	121

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

Hypertension	69
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	21
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Marshall Robert Ching, MD treated as an orthopedist in Oroville, CA during 2015 were aspiration, injections, inpatient care and hospital care.

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

aspiration	148
doctor visit	557
fracture surgery	11
hip imaging	28
hospital care	87
injections	148
inpatient care	87
joint surgery	47
lower extremity surgery	47
musculoskeletal imaging	64
open surgery	11
pelvic imaging	14
reconstructive surgery	47
X-rays	78

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Marshall Robert Ching, MD.

**Gender**
Male	388
Female	536

**Ethnicity**
Non-Hispanic White	788
Black	34
Hispanic	66
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	340
From 75 to 84	282
85 and over	114
Less than 65	188

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

Hypertension	68
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	31
Asthma	21
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	31
Diabetes	36
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Marshall Robert Ching, MD treated as an orthopedist in Oroville, CA during 2016 were injections, aspiration, hospital care and inpatient care.

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

aspiration	202
doctor visit	678
fracture surgery	11
hospital care	88
injections	218
inpatient care	88
joint surgery	39
lower extremity surgery	50
reconstructive surgery	39

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Marshall Robert Ching, MD.

**Gender**
Male	204
Female	292

**Ethnicity**
Non-Hispanic White	412
Black	12
Hispanic	41
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	126
85 and over	61
Less than 65	116

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

Hypertension	70
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	28
Asthma	25
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	13
Cancer	6

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Marshall Robert Ching, MD treated as an orthopedist in Oroville, CA during 2017 were injections, aspiration, hospital care and inpatient care.

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

aspiration	185
decompression surgery	11
doctor visit	823
fracture surgery	12
hospital care	116
injections	205
inpatient care	116
joint surgery	62
lower extremity surgery	74
nerve procedures	11
open surgery	11
reconstructive surgery	62
upper extremity surgery	11

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Marshall Robert Ching, MD.

**Gender**
Male	242
Female	371

**Ethnicity**
Non-Hispanic White	520
Black	17
Hispanic	42
Asian	0
Other	0
Native American	17

**Age**
From 65 to 74	200
From 75 to 84	176
85 and over	65
Less than 65	172

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

Hypertension	70
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	30
Depression	26
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	31
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Marshall Robert Ching, MD treated as an orthopedist in Oroville, CA during 2018 were injections, aspiration, hospital care and inpatient care.

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

aspiration	177
doctor visit	688
hospital care	79
implant removal	13
injections	196
inpatient care	79
joint surgery	57
lower extremity surgery	57
minimally invasive procedures	13
reconstructive surgery	44

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Marshall Robert Ching, MD.

**Gender**
Male	215
Female	332

**Ethnicity**
Non-Hispanic White	434
Black	18
Hispanic	49
Asian	0
Other	0
Native American	20

**Age**
From 65 to 74	231
From 75 to 84	128
85 and over	64
Less than 65	124

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

Hypertension	69
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	26
Depression	26
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Marshall Robert Ching, MD treated as an orthopedist in Oroville, CA during 2019 were injections, aspiration, hospital care and inpatient care.

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

aspiration	194
doctor visit	708
fracture surgery	17
hospital care	93
implant removal	12
injections	211
inpatient care	93
joint surgery	49
lower extremity surgery	66
reconstructive surgery	49

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Marshall Robert Ching, MD.

**Gender**
Male	222
Female	323

**Ethnicity**
Non-Hispanic White	452
Black	17
Hispanic	52
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	141
85 and over	62
Less than 65	130

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

Hypertension	70
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	28
Depression	28
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	27
Diabetes	32
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Marshall Robert Ching, MD treated as an orthopedist in Oroville, CA during 2020 were aspiration, injections, hospital care and inpatient care.

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

aspiration	127
doctor visit	554
fracture surgery	15
hospital care	79
injections	127
inpatient care	79
joint surgery	45
lower extremity surgery	60
reconstructive surgery	45

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Marshall Robert Ching, MD.

**Gender**
Male	200
Female	277

**Ethnicity**
Non-Hispanic White	401
Black	11
Hispanic	37
Asian	0
Other	0
Native American	14

**Age**
From 65 to 74	214
From 75 to 84	106
85 and over	51
Less than 65	106

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

Hypertension	71
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	32
Depression	30
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	12
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Marshall Robert Ching, MD treated as an orthopedist in Oroville, CA during 2021 were injections, aspiration, reconstructive surgery and joint surgery.

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

aspiration	113
doctor visit	492
fracture surgery	12
hospital care	49
injections	132
inpatient care	49
joint surgery	57
lower extremity surgery	52
reconstructive surgery	57
upper extremity surgery	17

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Marshall Robert Ching, MD.

**Gender**
Male	180
Female	281

**Ethnicity**
Non-Hispanic White	397
Black	0
Hispanic	35
Asian	0
Other	0
Native American	18

**Age**
From 65 to 74	195
From 75 to 84	104
85 and over	58
Less than 65	104

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

Hypertension	71
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	34
Asthma	5
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	11
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Marshall Robert Ching, MD treated as an orthopedist in Oroville, CA during 2022 were aspiration, injections, lower extremity surgery and reconstructive surgery.

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

aspiration	106
doctor visit	357
fracture surgery	14
hospital care	34
injections	106
inpatient care	34
joint surgery	34
lower extremity surgery	48
reconstructive surgery	34

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Marshall Robert Ching, MD.

**Gender**
Male	142
Female	205

**Ethnicity**
Non-Hispanic White	300
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	97
85 and over	32
Less than 65	61

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

Hypertension	75
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	24
Depression	24
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	16
Chronic Obstructive Pulmonary Disease	25
Diabetes	35
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Marshall Robert Ching, MD treated as an orthopedist in Oroville, CA were X-rays, injections, aspiration and musculoskeletal imaging.

aspiration	178
decompression surgery	13
doctor visit	648
fracture surgery	14
hip imaging	44
hospital care	80
implant removal	12
injections	187
inpatient care	80
joint surgery	48
lower extremity surgery	56
minimally invasive procedures	12
musculoskeletal imaging	178
nerve procedures	13
open surgery	13
pelvic imaging	32
reconstructive surgery	46
upper extremity surgery	14
X-rays	211

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Marshall Robert Ching, MD.

**Gender**
Male	201
Female	294

**Ethnicity**
Black / African American	13
Asian / Pacific Islander	1
Non-Hispanic White	419
Native American / Alaskan Native	6
Hispanic	37
Other	0

**Age**
75 to 84	131
85 and over	60
Less than 65	112
65 to 74	192

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

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

Hypertension	64
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	26
Asthma	9
Osteoporosis	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	22
Diabetes	31
Atrial Fibrillation	10
Dementia	9
Cancer	7

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Medtronic MiniMed, Inc.	$14,706,404 InPen $14,706,404
Medtronic Vascular, Inc.	$5,385,473 VenaSeal $1,365,874	$4,019,599
Covidien LP	$3,323,838 $3,323,838
DePuy Synthes Products LLC	$1,207,788 PulseRider $120,815	$1,086,973
COGENT THERAPEUTICS LLC	$462,842 $462,842
Other	$450,136 HIPS $945	ROSA $724	Hip $614	Zilretta $213	KNEES $116	Other $447,524

**Types of Payments**
Royalty or License	$20,539,084
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$4,531,625
Current or prospective ownership or investment interest	$462,842
Travel and Lodging	$2,202
Food and Beverage	$728

Ownership and Interest Payments

This table describes ownership payments received by Dr. Marshall Robert Ching, MD.

BlackSwan Vascular, Inc.	2022	$501,627.50	Physician Covered Recipient	Preferred stock ownership
BlackSwan Vascular, Inc.	2021	$501,627.50	Physician Covered Recipient	Equity investment
COGENT THERAPEUTICS LLC	2016	$23,793.97	Physician Covered Recipient	LLC units
COGENT THERAPEUTICS LLC	2014	$0.01	Physician Covered Recipient	LLC UNITS
COGENT THERAPEUTICS LLC	2015	$0.00	Physician Covered Recipient	LLC units

Biography

Dr. Marshall Ching is a physician who specializes in orthopedics/orthopedic surgery. He attended medical school at Loma Linda University School of Medicine.

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Dr. Marshall Robert Ching, MD

Office Locations

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

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. Marshall Robert Ching, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marshall Robert Ching, 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. Marshall Robert Ching, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Ownership and Interest Payments

Biography

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