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Dr. Mark Nishiya, MD

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Specializes in: Urology (Urinary Tract Disease)

University of California, Davis, School of Medicine (1990)

2373 G Road Suite 200
Grand Junction, CO 81505

(970) 243-3061

Dr. Mark Nishiya, MD is an urologist in Grand Junction, CO specializing in urology (urinary tract disease). He graduated from University of California, Davis, School of Medicine in 1990 and has 35 years of experience. Dr. Mark Nishiya, MD is affiliated with U.S. Department of Veterans Affairs, COLORADO SURGICAL AFFILIATES LLC and EASTERN RIO BLANCO COUNTY HEALTH SERVICE DISTRICT.

Office Locations

2373 G Road Suite 200
Grand Junction, CO 81505

(970) 243-3061

(970) 245-8369

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Va Eastern Colorado Health Care System (554) 1700 N Wheeling St Mai...
Aurora, CO 80045

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark Nishiya, MD in 2023

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

Top 5%

By Volume:

cystoscopy with urethral bulking injection

pelvic reconstructive surgery

pelvic surgery

In 2023, Dr. Mark Nishiya, MD performed more cystoscopy with urethral bulking injection, pelvic reconstructive surgery, and pelvic surgery procedures for Medicare patients than 95% of providers in related specialties within Colorado.

Top 25%

By Volume:

minimally invasive procedures

percutaneous lead placement for peripheral nerve stimulation

vaginal sling procedure

In 2013, Dr. Mark Nishiya, MD performed more minimally invasive procedures, percutaneous lead placement for peripheral nerve stimulation, and vaginal sling procedure procedures for Medicare patients than 75% of providers in related specialties within Colorado.

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Nishiya, MD treated as an urologist in Grand Junction, CO during 2013 were lab tests, urologic procedures, minimally invasive procedures and reconstructive surgery.

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

catheterization	15
doctor visit	395
hospital care	20
incontinence surgery	21
inpatient care	20
lab tests	385
minimally invasive procedures	134
pelvic surgery	36
reconstructive surgery	36
urologic procedures	353

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nishiya, MD.

**Gender**
Male	92
Female	241

**Ethnicity**
Non-Hispanic White	309
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	112
85 and over	34
Less than 65	33

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

The most common conditions of Medicare patients that Dr. Mark Nishiya, MD treated during 2013 were hypertension, high cholesterol, diabetes and depression.

Hypertension	50
High Cholesterol	36
Stroke	4
Ischemic Heart Disease	20
Depression	20
Chronic Kidney Disease	18
Asthma	6
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Nishiya, MD treated as an urologist in Grand Junction, CO during 2014 were lab tests, urologic procedures, minimally invasive procedures and catheterization.

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

catheterization	16
doctor visit	340
incontinence surgery	13
lab tests	351
minimally invasive procedures	114
pelvic surgery	14
reconstructive surgery	14
urologic procedures	293

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nishiya, MD.

**Gender**
Male	74
Female	209

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

**Age**
From 65 to 74	145
From 75 to 84	78
85 and over	32
Less than 65	28

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

The most common conditions of Medicare patients that Dr. Mark Nishiya, MD treated during 2014 were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	50
High Cholesterol	31
Stroke	5
Ischemic Heart Disease	18
Depression	27
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	8
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Nishiya, MD treated as an urologist in Grand Junction, CO during 2015 were urologic procedures, lab tests, minimally invasive procedures and anorectal procedures.

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

anorectal procedures	49
biological response modifier (BRM) therapy	12
chemotherapy	12
diagnostic procedures	49
doctor visit	424
hospital care	22
incontinence surgery	15
inpatient care	22
lab tests	455
minimally invasive procedures	128
pelvic surgery	25
reconstructive surgery	25
stent placement (stenting)	19
suprapubic catheter replacement	19
urologic procedures	499

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nishiya, MD.

**Gender**
Male	192
Female	510

**Ethnicity**
Non-Hispanic White	660
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	342
From 75 to 84	236
85 and over	62
Less than 65	62

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

The most common conditions of Medicare patients that Dr. Mark Nishiya, MD treated during 2015 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	50
High Cholesterol	30
Stroke	5
Ischemic Heart Disease	19
Depression	23
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Nishiya, MD treated as an urologist in Grand Junction, CO during 2016 were urologic procedures, lab tests, minimally invasive procedures and anorectal procedures.

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

anorectal procedures	55
diagnostic procedures	55
doctor visit	364
incontinence surgery	21
lab tests	431
minimally invasive procedures	143
pelvic surgery	38
reconstructive surgery	38
stent placement (stenting)	17
urologic procedures	478

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nishiya, MD.

**Gender**
Male	71
Female	277

**Ethnicity**
Non-Hispanic White	329
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	115
85 and over	45
Less than 65	25

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

The most common conditions of Medicare patients that Dr. Mark Nishiya, MD treated during 2016 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	49
High Cholesterol	32
Stroke	0
Ischemic Heart Disease	16
Depression	20
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Nishiya, MD treated as an urologist in Grand Junction, CO during 2017 were urologic procedures, lab tests, minimally invasive procedures and anorectal procedures.

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

anorectal procedures	75
biological response modifier (BRM) therapy	15
catheterization	35
chemotherapy	15
diagnostic procedures	75
doctor visit	508
incontinence surgery	18
lab tests	535
minimally invasive procedures	145
neurostimulation	30
neurostimulator lead placement	11
pelvic surgery	38
reconstructive surgery	38
stent placement (stenting)	24
urologic procedures	570

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nishiya, MD.

**Gender**
Male	100
Female	318

**Ethnicity**
Non-Hispanic White	386
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	136
85 and over	51
Less than 65	35

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

The most common conditions of Medicare patients that Dr. Mark Nishiya, MD treated during 2017 were hypertension, chronic kidney disease, depression and high cholesterol.

Hypertension	51
High Cholesterol	27
Stroke	3
Ischemic Heart Disease	17
Depression	27
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	22
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Nishiya, MD treated as an urologist in Grand Junction, CO during 2018 were lab tests, urologic procedures, minimally invasive procedures and anorectal procedures.

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

anorectal procedures	51
diagnostic procedures	51
doctor visit	532
incontinence surgery	28
lab tests	519
minimally invasive procedures	136
neurostimulation	32
pelvic surgery	46
reconstructive surgery	46
stent placement (stenting)	20
suprapubic catheter replacement	18
urologic procedures	479

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nishiya, MD.

**Gender**
Male	111
Female	348

**Ethnicity**
Non-Hispanic White	422
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	227
From 75 to 84	154
85 and over	45
Less than 65	33

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

The most common conditions of Medicare patients that Dr. Mark Nishiya, MD treated during 2018 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	54
High Cholesterol	29
Stroke	2
Ischemic Heart Disease	17
Depression	25
Chronic Kidney Disease	26
Asthma	4
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	20
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Nishiya, MD treated as an urologist in Grand Junction, CO during 2019 were urologic procedures, lab tests, minimally invasive procedures and chemotherapy.

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

anorectal procedures	31
biological response modifier (BRM) therapy	42
chemotherapy	42
diagnostic procedures	31
doctor visit	374
incontinence surgery	24
lab tests	429
lithotripsy (stone fragmentation)	12
minimally invasive procedures	111
neurostimulation	30
pelvic surgery	35
reconstructive surgery	35
suprapubic catheter replacement	25
urologic procedures	432

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nishiya, MD.

**Gender**
Male	101
Female	296

**Ethnicity**
Non-Hispanic White	361
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	126
85 and over	39
Less than 65	37

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

The most common conditions of Medicare patients that Dr. Mark Nishiya, MD treated during 2019 were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	54
High Cholesterol	33
Stroke	3
Ischemic Heart Disease	0
Depression	32
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Nishiya, MD treated as an urologist in Grand Junction, CO during 2020 were urologic procedures, lab tests, minimally invasive procedures and reconstructive surgery.

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

anorectal procedures	23
biological response modifier (BRM) therapy	17
chemotherapy	17
diagnostic procedures	23
doctor visit	308
incontinence surgery	19
lab tests	309
minimally invasive procedures	68
pelvic surgery	34
reconstructive surgery	34
urologic procedures	325

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nishiya, MD.

**Gender**
Male	87
Female	220

**Ethnicity**
Non-Hispanic White	274
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	103
85 and over	26
Less than 65	20

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

The most common conditions of Medicare patients that Dr. Mark Nishiya, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	52
High Cholesterol	32
Stroke	0
Ischemic Heart Disease	21
Depression	26
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Nishiya, MD treated as an urologist in Grand Junction, CO during 2021 were lab tests, urologic procedures, minimally invasive procedures and reconstructive surgery.

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

anorectal procedures	17
diagnostic procedures	17
doctor visit	273
incontinence surgery	26
lab tests	279
minimally invasive procedures	64
neurostimulator lead placement	12
pelvic surgery	48
reconstructive surgery	48
urologic procedures	238

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nishiya, MD.

**Gender**
Male	58
Female	220

**Ethnicity**
Non-Hispanic White	264
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	108
85 and over	16
Less than 65	14

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

The most common conditions of Medicare patients that Dr. Mark Nishiya, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	58
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	18
Depression	25
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	15
Atrial Fibrilation	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Nishiya, MD treated as an urologist in Grand Junction, CO during 2022 were lab tests, urologic procedures, minimally invasive procedures and reconstructive surgery.

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

anorectal procedures	16
biological response modifier (BRM) therapy	17
chemotherapy	17
diagnostic procedures	16
doctor visit	261
gynecologic procedures	11
incontinence surgery	30
lab tests	288
minimally invasive procedures	104
neurostimulator lead placement	20
pelvic surgery	49
reconstructive surgery	49
urologic procedures	252

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nishiya, MD.

**Gender**
Male	59
Female	245

**Ethnicity**
Non-Hispanic White	285
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	111
85 and over	23
Less than 65	12

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

The most common conditions of Medicare patients that Dr. Mark Nishiya, MD treated during 2022 were hypertension, high cholesterol, depression and osteoperosis.

Hypertension	58
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	11
Depression	24
Chronic Kidney Disease	14
Asthma	10
Osteoperosis	21
Atrial Fibrilation	14
Heart Failure	11
Chronic Obstructive Pulmonary Disease	17
Diabetes	17
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark Nishiya, MD treated as an urologist in Grand Junction, CO during 2023 were lab tests, urologic procedures, minimally invasive procedures and pelvic surgery.

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

anorectal procedures	27
diagnostic procedures	27
doctor visit	291
gastrointestinal procedures	13
implant surgery	13
incontinence surgery	25
injections	19
lab tests	344
minimally invasive procedures	116
neurostimulator lead placement	24
neurostimulator replacement	13
pelvic surgery	48
peripheral nerve stimulator replacement	13
reconstructive surgery	48
urologic procedures	270

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nishiya, MD.

**Gender**
Male	70
Female	255

**Ethnicity**
Non-Hispanic White	299
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	120
85 and over	30
Less than 65	11

Conditions of Medicare patients treated by Dr. Mark Nishiya, MD in 2023

The most common conditions of Medicare patients that Dr. Mark Nishiya, MD treated during 2023 were hypertension, high cholesterol, depression and osteoperosis.

Hypertension	62
High Cholesterol	51
Stroke	6
Ischemic Heart Disease	13
Depression	26
Chronic Kidney Disease	18
Asthma	9
Osteoperosis	22
Atrial Fibrilation	13
Heart Failure	6
Chronic Obstructive Pulmonary Disease	10
Diabetes	17
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

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

The highest averages for the top procedures that Dr. Mark Nishiya, MD treated as an urologist in Grand Junction, CO were lab tests, urologic procedures, minimally invasive procedures and anorectal procedures.

anorectal procedures	38
biological response modifier (BRM) therapy	20
catheterization	22
chemotherapy	20
diagnostic procedures	38
doctor visit	370
gastrointestinal procedures	13
gynecologic procedures	11
hospital care	21
implant surgery	13
incontinence surgery	21
injections	19
inpatient care	21
lab tests	393
lithotripsy (stone fragmentation)	12
minimally invasive procedures	114
neurostimulation	30
neurostimulator lead placement	16
neurostimulator replacement	13
pelvic surgery	37
peripheral nerve stimulator replacement	13
reconstructive surgery	37
stent placement (stenting)	20
urologic procedures	380

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Mark Nishiya, MD.

**Gender**
Male	92
Female	285

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	350
Hispanic	1
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	127
85 and over	36
Less than 65	28
65 to 74	185

Average of Total of Conditions of Medicare patients treated by Dr. Mark Nishiya, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Mark Nishiya, MD treated were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	53
High Cholesterol	35
Stroke	3
Ischemic Heart Disease	15
Depression	25
Chronic Kidney Disease	23
Asthma	8
Osteoporosis	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Atrial Fibrillation	9
Dementia	8
Cancer	14

Education & Training

Dr. Mark Nishiya, MD graduated from University of California, Davis, School of Medicine in 1990. He has a state license in Colorado.

Medical School: University of California, Davis, School of Medicine (1990)

Licensed In: Colorado

Affiliations & Hospitals

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

U.S. Department of Veterans Affairs

COLORADO SURGICAL AFFILIATES LLC

EASTERN RIO BLANCO COUNTY HEALTH SERVICE DISTRICT

Ratings & Reviews

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General Payments

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

**Payments by Company**
Axonics, Inc.	$1,302 Bulkamid $854	Axonics r-SNM System $252	Axonics $196
Medtronic USA, Inc.	$1,166 INTERSTIM $1,166
Astellas Pharma US Inc	$371 Myrbetriq $88	Vesicare $84	$199
Coloplast Corp	$322 PENILE RECONSTRUCTION $148	TITAN $108	SUPRIS $65
Medtronic, Inc.	$151 INTERSTIM $151
Other	$614 REVI $113	PROVENGE $98	OFIRMEV $79	Da Vinci Surgical System $59	EndoSheath $39	Other $225

**Types of Payments**
Food and Beverage	$2,182
Travel and Lodging	$1,289
Education	$455

Biography

Dr. Mark Nishiya sees patients in Grand Junction, CO and Aurora, CO. His medical specialty is urology (urinary tract disease). Dr. Nishiya is affiliated with U.S. Department of Veterans Affairs. He graduated from the University of California, Davis, School of Medicine.