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Home > OR Providers > Neurosurgeons

Dr. Mark Gregory Belza, MD

(9 Ratings)

Specializes in: Neurosurgery

University of Nevada School of Medicine (1983)

1501 Ne Medical Center Drive
Bend, OR 97701

(541) 382-2811

Dr. Mark Gregory Belza, MD is a neurosurgeon in Bend, OR specializing in neurosurgery. He graduated from University of Nevada School of Medicine in 1983 and has 42 years of experience. Dr. Mark Gregory Belza, MD is affiliated with St. Charles Health System, Summit Health and BEND MEMORIAL CLINIC PC.

Office Locations

Address:

1501 Ne Medical Center Drive
Bend, OR 97701

Address:

2200 Ne Neff Road Suite 200
Bend, OR 97701

doctor visit	129

**Gender**
Male	67
Female	62

**Age**
From 65 to 74	63
From 75 to 84	31
85 and over	11
Less than 65	24

Hypertension	60
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	27
Depression	29
Chronic Kidney Disease	10
Asthma	10
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Dementia	0
Cancer	9

doctor visit	408
hospital care	20
injections	20
inpatient care	20
nerve block	20
pain management	20
spinal procedures	12

**Gender**
Male	110
Female	118

**Ethnicity**
Non-Hispanic White	213
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	65
85 and over	20
Less than 65	50

Hypertension	63
High Cholesterol	48
Stroke	8
Ischemic Heart Disease	31
Depression	30
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	8
Cancer	7

doctor visit	275
injections	35
nerve block	35
pain management	35
spinal procedures	43

**Gender**
Male	224
Female	238

**Ethnicity**
Non-Hispanic White	426
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	124
85 and over	40
Less than 65	110

Hypertension	60
High Cholesterol	46
Stroke	10
Ischemic Heart Disease	27
Depression	32
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	8
Cancer	8

arthrodesis (bone fusion surgery)	10
decompression surgery	10
doctor visit	278
hospital care	90
implant surgery	13
injections	16
inpatient care	90
neck surgery	10
nerve block	16
nerve procedures	10
neurostimulator lead placement	13
neurostimulator replacement	13
pain management	16
spinal procedures	65

**Gender**
Male	119
Female	122

**Ethnicity**
Non-Hispanic White	230
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	74
85 and over	23
Less than 65	48

Hypertension	62
High Cholesterol	54
Stroke	9
Ischemic Heart Disease	32
Depression	35
Chronic Kidney Disease	30
Asthma	24
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	19
Diabetes	27
Dementia	8
Cancer	12

decompression surgery	10
doctor visit	393
hospital care	69
inpatient care	69
nerve procedures	10
spinal procedures	3

**Gender**
Male	120
Female	141

**Ethnicity**
Non-Hispanic White	244
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	78
85 and over	18
Less than 65	49

Hypertension	70
High Cholesterol	54
Stroke	11
Ischemic Heart Disease	31
Depression	31
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	10
Cancer	8

decompression surgery	15
doctor visit	365
hospital care	53
inpatient care	53
nerve procedures	15
spinal procedures	8

**Gender**
Male	116
Female	133

**Ethnicity**
Non-Hispanic White	231
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	72
85 and over	16
Less than 65	51

Hypertension	61
High Cholesterol	46
Stroke	8
Ischemic Heart Disease	31
Depression	32
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	8
Cancer	8

arthrodesis (bone fusion surgery)	17
decompression surgery	17
doctor visit	287
hospital care	45
inpatient care	45
neck surgery	17
nerve procedures	17
spinal procedures	60

**Gender**
Male	112
Female	118

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

**Age**
From 65 to 74	95
From 75 to 84	79
85 and over	14
Less than 65	42

Hypertension	66
High Cholesterol	53
Stroke	7
Ischemic Heart Disease	34
Depression	39
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	27
Dementia	8
Cancer	13

decompression surgery	13
doctor visit	314
hospital care	15
inpatient care	15
nerve procedures	13
spinal procedures	6

**Gender**
Male	117
Female	139

**Ethnicity**
Non-Hispanic White	240
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	86
85 and over	25
Less than 65	41

Hypertension	61
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	38
Depression	33
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	9
Cancer	14

decompression surgery	10
doctor visit	576
hospital care	49
inpatient care	49
nerve procedures	10
spinal procedures	3

**Gender**
Male	198
Female	197

**Ethnicity**
Non-Hispanic White	359
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	125
85 and over	39
Less than 65	52

Hypertension	63
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	34
Depression	31
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	10
Cancer	13

arthrodesis (bone fusion surgery)	9
decompression surgery	24
doctor visit	510
hospital care	12
inpatient care	12
neck surgery	9
nerve procedures	24
spinal procedures	29

**Gender**
Male	148
Female	170

**Ethnicity**
Non-Hispanic White	298
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	111
85 and over	25
Less than 65	32

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	31
Depression	34
Chronic Kidney Disease	21
Asthma	15
Osteoperosis	23
Atrial Fibrilation	16
Heart Failure	14
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	7
Cancer	15

Average Medicare Procedure Volume From 2013 - 2022

Volume of procedures performed by Dr. Mark Gregory Belza, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Gregory Belza, MD treated as a neurosurgeon in Bend, OR were inpatient care, hospital care, spinal procedures and nerve block.

arthrodesis (bone fusion surgery)	13
decompression surgery	15
doctor visit	355
hospital care	44
implant surgery	13
injections	23
inpatient care	44
neck surgery	13
nerve block	23
nerve procedures	15
neurostimulator lead placement	13
neurostimulator replacement	13
pain management	23
spinal procedures	32

Average Medicare Patient Data From 2013 - 2022

Information about Medicare patients treated by Dr. Mark Gregory Belza, MD.

**Gender**
Male	133
Female	143

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	245
Native American / Alaskan Native	0
Hispanic	1
Other	0

**Age**
75 to 84	84
85 and over	23
Less than 65	49
65 to 74	119

Average of Total of Conditions of Medicare patients treated by Dr. Mark Gregory Belza, MD From 2013 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Mark Gregory Belza, MD treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	64
High Cholesterol	53
Stroke	7
Ischemic Heart Disease	31
Depression	32
Chronic Kidney Disease	24
Asthma	11
Osteoporosis	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Atrial Fibrillation	10
Cancer	10
Dementia	7

Education & Training

Dr. Mark Gregory Belza, MD graduated from University of Nevada School of Medicine in 1983. He completed residency at Stanford University Medical Center. He is certified by the American Board of Neurological Surgery and has a state license in Oregon.

Medical School: University of Nevada School of Medicine (1983)

Residency: Stanford University Medical Center (1990)

Board Certification: American Board of Neurological Surgery

Licensed In: Oregon

Affiliations & Hospitals

Dr. Mark Gregory Belza, MD is associated with these hospitals and organizations:

St. Charles Health System

Summit Health

BEND MEMORIAL CLINIC PC

Ratings & Reviews

Dr. Mark Gregory Belza, MD has a high overall rating with an average of 4.33 out of 5 stars based on 9 ratings. We collect ratings and reviews of Dr. Mark Gregory Belza, MD from all over the web to help you find the right in Bend, OR.

4.33

Overall Rating

(9 Ratings)

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General Payments

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

**Payments by Company**
Providence Medical Technology, Inc.	$6,295 BIOLOGIX Allograft Bone $4,295	$2,000
LDR SPINE USA, INC	$4,073 Spinal Implant $4,073
Globus Medical, Inc.	$2,144 FORTIFY $629	CREO $463	Excelsius Robotics System $374	XTEND $284	Excelsius - GPS $215	Other $179
Boston Scientific Corporation	$1,641 PAIN MANAGEMENT $1,178	GENERAL - PAIN MANAGEMENT $130	SPECTRA SYSTEM $85	SPECTRA WAVEWRITER $41	GENERAL PAIN MANAGEMENT $36	Other $171
NUVASIVE, INC.	$1,550 Thoracolumbar $1,048	Integrated Operative Solutions $89	Pulse $84	iGA $67	Biologics $18	Other $244
Other	$6,062 activL Artificial Disc $1,372	iFuse Implant $1,220	INTERVENTIONAL SPINE $864	BARRICAID ACD (ANNULAR CLOSURE DEVICE) $210	Senza Spinal Cord Stimulation System $192	Other $2,203

**Types of Payments**
Travel and Lodging	$12,834
Food and Beverage	$6,616
Consulting Fee	$2,000
Gift	$163
Education	$101
Other	$50

Biography

Dr. Mark Belza is a specialist in neurosurgery. He is a graduate of the University of Nevada School of Medicine. Dr. Belza trained at Stanford University Medical Center for his residency. He is professionally affiliated with St. Charles Health System and Summit Health.

Select Year:

Dr. Mark Gregory Belza, MD

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Gregory Belza, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Gregory Belza, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Gregory Belza, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Gregory Belza, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Gregory Belza, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Gregory Belza, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Gregory Belza, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Gregory Belza, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Gregory Belza, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Gregory Belza, MD in 2022

Average Medicare Procedure Volume From 2013 - 2022

Average Medicare Patient Data From 2013 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Mark Gregory Belza, MD From 2013 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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