Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > AZ Providers > Neuroradiologists

Dr. Daniel G. Gridley, MD

(No ratings)

Specializes in: Musculoskeletal Radiology and Neuroradiology

University of Nebraska College of Medicine

8088 W. Whitney Drive
Peoria, AZ 85345

(833) 855-9973

Dr. Daniel G. Gridley, MD is a musculoskeletal radiologist in Phoenix, AZ specializing in musculoskeletal radiology and neuroradiology. He graduated from University of Nebraska College of Medicine. Dr. Daniel G. Gridley, MD is affiliated with District Medical Group.

Office Locations

2601 E Roosevelt Street
Phoenix, AZ 85008

open_in_new

350 W Thomas Road
Phoenix, AZ 85013

(602) 406-3430

(602) 406-4058

open_in_new

District Medical Group

8088 W. Whitney Drive
Peoria, AZ 85345

(833) 855-9973

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Daniel G. Gridley, MD in 2023

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

Top 5%

By Volume:

head/brain CT scan

lower extremity venous duplex

vascular procedures

vascular ultrasound

By Affordability:

cervical spine CT scan

CT scan

head/brain CT scan

In 2023, among providers in related specialties within Arizona, Dr. Daniel G. Gridley, MD performed more head/brain CT scan, lower extremity venous duplex, vascular procedures, and vascular ultrasound procedures for Medicare patients than 95% of them and he also had a list price for cervical (neck) spine CT scan, CT scan, and head/brain CT scan that was lower than the list prices billed to Medicare by 95% of them. 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.

Top 10%

By Affordability:

spine CT scan

In 2023, Dr. Daniel G. Gridley, MD had a list price for spine CT scan that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Arizona. 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.

Top 25%

By Affordability:

spine imaging

In 2012, Dr. Daniel G. Gridley, MD had a list price for spine imaging that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Arizona. 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. Daniel G. Gridley, MD treated as a musculoskeletal radiologist in Phoenix, AZ during 2012 were X-rays, thoracic (chest) imaging, musculoskeletal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Daniel G. Gridley, MD for Medicare patients.

brain imaging (neuroimaging)	146
CT scan	54
hip imaging	71
MRI (magnetic resonance imaging)	187
musculoskeletal imaging	241
spinal procedures	48
thoracic (chest) imaging	341
ultrasound (sonogram)	23
vascular procedures	23
X-rays	597

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Daniel G. Gridley, MD treated as a musculoskeletal radiologist in Phoenix, AZ during 2013 were X-rays, thoracic (chest) imaging, musculoskeletal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Daniel G. Gridley, MD for Medicare patients.

abdominal imaging	17
brain imaging (neuroimaging)	131
CT scan	52
hip imaging	27
MRI (magnetic resonance imaging)	150
musculoskeletal imaging	176
pelvic imaging	17
spinal procedures	54
thoracic (chest) imaging	370
ultrasound (sonogram)	39
vascular procedures	39
X-rays	579

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel G. Gridley, MD.

**Gender**
Male	398
Female	373

**Ethnicity**
Non-Hispanic White	412
Black	96
Hispanic	207
Asian	0
Other	0
Native American	33

**Age**
From 65 to 74	274
From 75 to 84	137
85 and over	51
Less than 65	309

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2013

Hypertension	73
High Cholesterol	53
Stroke	9
Ischemic Heart Disease	39
Depression	30
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	14
Cancer	6

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Daniel G. Gridley, MD treated as a musculoskeletal radiologist in Phoenix, AZ during 2014 were X-rays, thoracic (chest) imaging, musculoskeletal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Daniel G. Gridley, MD for Medicare patients.

brain imaging (neuroimaging)	108
CT scan	33
hip imaging	34
MRI (magnetic resonance imaging)	119
musculoskeletal imaging	138
spinal procedures	44
thoracic (chest) imaging	349
ultrasound (sonogram)	21
vascular procedures	21
X-rays	503

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel G. Gridley, MD.

**Gender**
Male	354
Female	306

**Ethnicity**
Non-Hispanic White	313
Black	100
Hispanic	191
Asian	17
Other	11
Native American	28

**Age**
From 65 to 74	227
From 75 to 84	120
85 and over	31
Less than 65	282

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2014

Hypertension	73
High Cholesterol	51
Stroke	8
Ischemic Heart Disease	40
Depression	27
Chronic Kidney Disease	31
Asthma	13
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	19
Chronic Obstructive Pulmonary Disease	18
Diabetes	39
Dementia	13
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Daniel G. Gridley, MD treated as a musculoskeletal radiologist in Phoenix, AZ during 2015 were X-rays, thoracic (chest) imaging, MRI (magnetic resonance imaging) and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Daniel G. Gridley, MD for Medicare patients.

brain imaging (neuroimaging)	117
CT scan	30
hip imaging	21
MRI (magnetic resonance imaging)	141
musculoskeletal imaging	112
spinal procedures	54
thoracic (chest) imaging	445
ultrasound (sonogram)	22
vascular procedures	22
X-rays	569

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel G. Gridley, MD.

**Gender**
Male	698
Female	658

**Ethnicity**
Non-Hispanic White	728
Black	162
Hispanic	370
Asian	42
Other	0
Native American	0

**Age**
From 65 to 74	476
From 75 to 84	260
85 and over	72
Less than 65	548

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2015

Hypertension	69
High Cholesterol	51
Stroke	11
Ischemic Heart Disease	38
Depression	34
Chronic Kidney Disease	38
Asthma	18
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	42
Dementia	19
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Daniel G. Gridley, MD treated as a musculoskeletal radiologist in Phoenix, AZ during 2016 were X-rays, thoracic (chest) imaging, MRI (magnetic resonance imaging) and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Daniel G. Gridley, MD for Medicare patients.

brain imaging (neuroimaging)	185
CT scan	24
MRI (magnetic resonance imaging)	209
musculoskeletal imaging	159
spinal procedures	73
thoracic (chest) imaging	356
ultrasound (sonogram)	25
vascular procedures	50
X-rays	515

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel G. Gridley, MD.

**Gender**
Male	371
Female	400

**Ethnicity**
Non-Hispanic White	410
Black	100
Hispanic	216
Asian	0
Other	0
Native American	22

**Age**
From 65 to 74	298
From 75 to 84	155
85 and over	49
Less than 65	269

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2016

Hypertension	72
High Cholesterol	51
Stroke	12
Ischemic Heart Disease	34
Depression	32
Chronic Kidney Disease	39
Asthma	25
Osteoperosis	10
Atrial Fibrilation	6
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	42
Dementia	20
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Daniel G. Gridley, MD treated as a musculoskeletal radiologist in Phoenix, AZ during 2017 were X-rays, thoracic (chest) imaging, brain imaging (neuroimaging) and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Daniel G. Gridley, MD for Medicare patients.

brain imaging (neuroimaging)	144
CT scan	29
MRI (magnetic resonance imaging)	136
musculoskeletal imaging	135
spinal procedures	37
thoracic (chest) imaging	387
ultrasound (sonogram)	19
vascular procedures	35
X-rays	522

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel G. Gridley, MD.

**Gender**
Male	382
Female	374

**Ethnicity**
Non-Hispanic White	388
Black	84
Hispanic	228
Asian	18
Other	15
Native American	23

**Age**
From 65 to 74	312
From 75 to 84	143
85 and over	48
Less than 65	253

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2017

Hypertension	73
High Cholesterol	53
Stroke	11
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	44
Asthma	11
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	23
Chronic Obstructive Pulmonary Disease	21
Diabetes	43
Dementia	22
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Daniel G. Gridley, MD treated as a musculoskeletal radiologist in Phoenix, AZ during 2018 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Daniel G. Gridley, MD for Medicare patients.

brain imaging (neuroimaging)	109
CT scan	19
MRI (magnetic resonance imaging)	128
musculoskeletal imaging	76
spinal procedures	38
X-rays	76

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel G. Gridley, MD.

**Gender**
Male	305
Female	293

**Ethnicity**
Non-Hispanic White	301
Black	67
Hispanic	178
Asian	0
Other	0
Native American	31

**Age**
From 65 to 74	224
From 75 to 84	129
85 and over	42
Less than 65	203

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2018

Hypertension	74
High Cholesterol	54
Stroke	10
Ischemic Heart Disease	37
Depression	33
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	23
Diabetes	40
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Daniel G. Gridley, MD treated as a musculoskeletal radiologist in Phoenix, AZ during 2019 were X-rays, musculoskeletal imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Daniel G. Gridley, MD for Medicare patients.

brain imaging (neuroimaging)	32
CT scan	32
musculoskeletal imaging	38
X-rays	38

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel G. Gridley, MD.

**Gender**
Male	209
Female	172

**Ethnicity**
Non-Hispanic White	180
Black	60
Hispanic	108
Asian	0
Other	0
Native American	16

**Age**
From 65 to 74	158
From 75 to 84	59
85 and over	21
Less than 65	143

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2019

Hypertension	70
High Cholesterol	51
Stroke	8
Ischemic Heart Disease	38
Depression	37
Chronic Kidney Disease	48
Asthma	14
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	25
Chronic Obstructive Pulmonary Disease	25
Diabetes	40
Dementia	22
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Daniel G. Gridley, MD treated as a musculoskeletal radiologist in Phoenix, AZ during 2020 were CT scan, brain imaging (neuroimaging), X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Daniel G. Gridley, MD for Medicare patients.

brain imaging (neuroimaging)	31
CT scan	42
musculoskeletal imaging	17
thoracic (chest) imaging	11
X-rays	17

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel G. Gridley, MD.

**Gender**
Male	198
Female	152

**Ethnicity**
Non-Hispanic White	151
Black	59
Hispanic	96
Asian	0
Other	0
Native American	28

**Age**
From 65 to 74	151
From 75 to 84	56
85 and over	26
Less than 65	117

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2020

Hypertension	75
High Cholesterol	54
Stroke	9
Ischemic Heart Disease	44
Depression	34
Chronic Kidney Disease	58
Asthma	11
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	31
Chronic Obstructive Pulmonary Disease	25
Diabetes	52
Dementia	22
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Daniel G. Gridley, MD treated as a musculoskeletal radiologist in Phoenix, AZ during 2021 were CT scan, brain imaging (neuroimaging), X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Daniel G. Gridley, MD for Medicare patients.

brain imaging (neuroimaging)	37
CT scan	50
musculoskeletal imaging	28
spinal procedures	13
X-rays	28

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel G. Gridley, MD.

**Gender**
Male	223
Female	210

**Ethnicity**
Non-Hispanic White	188
Black	64
Hispanic	135
Asian	0
Other	0
Native American	26

**Age**
From 65 to 74	192
From 75 to 84	62
85 and over	29
Less than 65	150

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2021

Hypertension	73
High Cholesterol	49
Stroke	8
Ischemic Heart Disease	41
Depression	30
Chronic Kidney Disease	52
Asthma	13
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	29
Chronic Obstructive Pulmonary Disease	18
Diabetes	49
Dementia	19
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Daniel G. Gridley, MD treated as a musculoskeletal radiologist in Phoenix, AZ during 2022 were CT scan, X-rays, brain imaging (neuroimaging) and musculoskeletal imaging.

Volume of procedures performed by Dr. Daniel G. Gridley, MD for Medicare patients.

brain imaging (neuroimaging)	39
CT scan	50
musculoskeletal imaging	37
spinal procedures	11
X-rays	49

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel G. Gridley, MD.

**Gender**
Male	216
Female	218

**Ethnicity**
Non-Hispanic White	208
Black	49
Hispanic	118
Asian	14
Other	15
Native American	30

**Age**
From 65 to 74	187
From 75 to 84	87
85 and over	31
Less than 65	129

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2022

Hypertension	75
High Cholesterol	58
Stroke	18
Ischemic Heart Disease	28
Depression	34
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	24
Diabetes	44
Dementia	17
Cancer	8

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Daniel G. Gridley, MD for Medicare patients.

The highest averages for the top procedures that Dr. Daniel G. Gridley, MD treated as a musculoskeletal radiologist in Phoenix, AZ were thoracic (chest) imaging, X-rays, MRI (magnetic resonance imaging) and musculoskeletal imaging.

abdominal imaging	17
brain imaging (neuroimaging)	98
CT scan	37
hip imaging	38
MRI (magnetic resonance imaging)	152
musculoskeletal imaging	105
pelvic imaging	17
spinal procedures	41
thoracic (chest) imaging	322
ultrasound (sonogram)	24
vascular procedures	31
X-rays	317

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Daniel G. Gridley, MD.

**Gender**
Male	304
Female	286

**Ethnicity**
Black / African American	76
Asian / Pacific Islander	8
Non-Hispanic White	298
Native American / Alaskan Native	21
Hispanic	167
Other	3

**Age**
75 to 84	109
85 and over	36
Less than 65	218
65 to 74	227

Average of Total of Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Daniel G. Gridley, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	66
High Cholesterol	47
Stroke	9
Ischemic Heart Disease	34
Depression	29
Chronic Kidney Disease	37
Asthma	12
Osteoporosis	7
Heart Failure	22
Chronic Obstructive Pulmonary Disease	19
Diabetes	39
Atrial Fibrillation	9
Dementia	17
Cancer	7

Education & Training

Dr. Daniel G. Gridley, MD graduated from University of Nebraska College of Medicine. He completed residency at St. Joseph's Hospital and Medical Center, Phoenix. He is certified by the Diagnostic Radiology and Neuroradiology, American Board of Radiology and has a state license in Arizona.

Medical School: University of Nebraska College of Medicine

Residency: St. Joseph's Hospital and Medical Center, Phoenix

Board Certification: Diagnostic Radiology and Neuroradiology, American Board of Radiology

Licensed In: Arizona

Affiliations & Hospitals

Dr. Daniel G. Gridley, MD is associated with these hospitals and organizations:

District Medical Group

Ratings & Reviews

Dr. Daniel G. Gridley, MD does not have any reviews yet, be the first to leave a review of Dr. Daniel G. Gridley, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Hitachi Medical Systems America, Inc.	$18 $18
Onyx Pharmaceuticals, Inc., an Amgen subsidiary	$12 Kyprolis $12
Philips Electronics North America Corporation	$11 Magnetic Resonance Imaging $6	CS MRI Systems-Equipment and magnets $5

**Types of Payments**
Food and Beverage	$23
Entertainment	$18

Biography

Dr. Daniel Gridley's areas of specialization are musculoskeletal radiology and neuroradiology; he sees patients in Phoenix, AZ and Peoria, AZ. He attended the University of Nebraska College of Medicine for medical school and subsequently trained at St. Joseph's Hospital and Medical Center, Phoenix for residency. Dr. Gridley is professionally affiliated with District Medical Group.

Select Year:

Dr. Daniel G. Gridley, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Daniel G. Gridley, MD in 2023

By Volume:

By Affordability:

By Affordability:

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. Daniel G. Gridley, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel G. Gridley, 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. Daniel G. Gridley, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Neuroradiologists in Nearby Locations

Other Providers in Phoenix, AZ