In 2023, Dr. Gregory Dean Dietrich, MD performed more decompressive lumbar laminectomy, discectomy (disc removal surgery), fracture surgery, joint reconstruction, laminectomy with foraminotomy and facetectomy, lower extremity surgery, lumbar hemilaminectomy, lumbar laminotomy, major joint aspiration, major joint injection, pertrochanteric hip fracture surgery, posterior lumbar discectomy, spinal decompression surgery, spinal procedures, spine MRI, and total hip replacement procedures for Medicare patients than 95% of providers in related specialties within Idaho.

Top 10%

By Volume:

X-rays

In 2023, Dr. Gregory Dean Dietrich, MD performed more X-rays procedures for Medicare patients than 90% of providers in related specialties within Idaho.

Top 25%

By Volume:

lumbar interbody fusion

In 2012, Dr. Gregory Dean Dietrich, MD performed more lumbar interbody fusion procedures for Medicare patients than 75% of providers in related specialties within Idaho.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Gregory Dean Dietrich, MD treated as a spine surgeon in Lewiston, ID during 2012 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

Volume of procedures performed by Dr. Gregory Dean Dietrich, MD for Medicare patients.

arthrodesis (bone fusion surgery)	42
aspiration	67
bone marrow tests	38
decompression surgery	76
doctor visit	496
hip imaging	35
injections	52
joint surgery	16
lower extremity surgery	16
MRI (magnetic resonance imaging)	89
musculoskeletal imaging	52
nerve procedures	76
pain management	23
pelvic imaging	32
reconstructive surgery	16
spinal procedures	428
X-rays	265

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory Dean Dietrich, MD treated as a spine surgeon in Lewiston, ID during 2013 were spinal procedures, X-rays, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Gregory Dean Dietrich, MD for Medicare patients.

arthrodesis (bone fusion surgery)	37
aspiration	72
bone marrow tests	26
decompression surgery	76
doctor visit	526
hip imaging	39
hospital care	15
injections	66
inpatient care	15
joint surgery	14
lower extremity surgery	14
minimally invasive procedures	13
MRI (magnetic resonance imaging)	54
musculoskeletal imaging	60
nerve procedures	76
pain management	20
pelvic imaging	35
reconstructive surgery	14
spinal procedures	374
X-rays	257

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Dean Dietrich, MD.

**Gender**
Male	196
Female	248

**Ethnicity**
Non-Hispanic White	430
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	150
85 and over	28
Less than 65	50

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2013

Hypertension	59
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	15
Asthma	8
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	27
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory Dean Dietrich, MD treated as a spine surgeon in Lewiston, ID during 2014 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and aspiration.

Volume of procedures performed by Dr. Gregory Dean Dietrich, MD for Medicare patients.

arthrodesis (bone fusion surgery)	35
aspiration	69
bone marrow tests	36
decompression surgery	67
doctor visit	518
hip imaging	50
hospital care	12
injections	65
inpatient care	12
MRI (magnetic resonance imaging)	102
musculoskeletal imaging	65
nerve procedures	67
pain management	32
pelvic imaging	24
spinal procedures	433
X-rays	276

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Dean Dietrich, MD.

**Gender**
Male	205
Female	225

**Ethnicity**
Non-Hispanic White	418
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	133
85 and over	42
Less than 65	46

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2014

Hypertension	56
High Cholesterol	39
Stroke	3
Ischemic Heart Disease	24
Depression	13
Chronic Kidney Disease	12
Asthma	7
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory Dean Dietrich, MD treated as a spine surgeon in Lewiston, ID during 2015 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and musculoskeletal imaging.

Volume of procedures performed by Dr. Gregory Dean Dietrich, MD for Medicare patients.

arthrodesis (bone fusion surgery)	40
aspiration	61
bone marrow tests	33
decompression surgery	73
doctor visit	500
hip imaging	64
hospital care	12
injections	28
inpatient care	12
joint surgery	22
lower extremity surgery	22
MRI (magnetic resonance imaging)	112
musculoskeletal imaging	82
neck surgery	11
nerve procedures	73
pelvic imaging	37
reconstructive surgery	22
spinal procedures	443
X-rays	300

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Dean Dietrich, MD.

**Gender**
Male	374
Female	488

**Ethnicity**
Non-Hispanic White	832
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	466
From 75 to 84	224
85 and over	56
Less than 65	116

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2015

Hypertension	57
High Cholesterol	43
Stroke	6
Ischemic Heart Disease	23
Depression	21
Chronic Kidney Disease	16
Asthma	11
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory Dean Dietrich, MD treated as a spine surgeon in Lewiston, ID during 2016 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

Volume of procedures performed by Dr. Gregory Dean Dietrich, MD for Medicare patients.

arthrodesis (bone fusion surgery)	35
aspiration	48
bone marrow tests	25
decompression surgery	62
doctor visit	487
injections	40
minimally invasive procedures	14
MRI (magnetic resonance imaging)	138
nerve procedures	62
pain management	17
pelvic imaging	26
spinal procedures	447
X-rays	204

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Dean Dietrich, MD.

**Gender**
Male	211
Female	241

**Ethnicity**
Non-Hispanic White	440
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	141
85 and over	40
Less than 65	56

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2016

Hypertension	60
High Cholesterol	42
Stroke	4
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	18
Asthma	16
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory Dean Dietrich, MD treated as a spine surgeon in Lewiston, ID during 2017 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

Volume of procedures performed by Dr. Gregory Dean Dietrich, MD for Medicare patients.

arthrodesis (bone fusion surgery)	53
aspiration	55
bone marrow tests	29
brain imaging (neuroimaging)	19
decompression surgery	77
doctor visit	477
hospital care	12
injections	26
inpatient care	12
joint surgery	17
lower extremity surgery	17
minimally invasive procedures	14
MRI (magnetic resonance imaging)	151
musculoskeletal imaging	17
neck surgery	11
nerve procedures	77
pelvic imaging	23
reconstructive surgery	17
spinal procedures	472
X-rays	217

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Dean Dietrich, MD.

**Gender**
Male	225
Female	256

**Age**
From 65 to 74	207
From 75 to 84	172
85 and over	45
Less than 65	57

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2017

Hypertension	64
High Cholesterol	37
Stroke	5
Ischemic Heart Disease	26
Depression	19
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory Dean Dietrich, MD treated as a spine surgeon in Lewiston, ID during 2018 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

Volume of procedures performed by Dr. Gregory Dean Dietrich, MD for Medicare patients.

arthrodesis (bone fusion surgery)	37
aspiration	35
brain imaging (neuroimaging)	26
decompression surgery	48
doctor visit	416
hospital care	16
injections	35
inpatient care	16
joint surgery	16
lower extremity surgery	16
minimally invasive procedures	17
MRI (magnetic resonance imaging)	153
nerve procedures	48
pelvic imaging	23
reconstructive surgery	16
spinal procedures	425
X-rays	191

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Dean Dietrich, MD.

**Gender**
Male	207
Female	233

**Ethnicity**
Non-Hispanic White	425
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	163
85 and over	40
Less than 65	56

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2018

Hypertension	65
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	24
Depression	26
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory Dean Dietrich, MD treated as a spine surgeon in Lewiston, ID during 2019 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

Volume of procedures performed by Dr. Gregory Dean Dietrich, MD for Medicare patients.

arthrodesis (bone fusion surgery)	54
aspiration	13
brain imaging (neuroimaging)	31
decompression surgery	68
doctor visit	466
injections	13
joint surgery	25
lower extremity surgery	25
minimally invasive procedures	21
MRI (magnetic resonance imaging)	176
neck surgery	17
nerve procedures	68
pelvic imaging	24
reconstructive surgery	25
spinal procedures	506
X-rays	221

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Dean Dietrich, MD.

**Gender**
Male	229
Female	256

**Ethnicity**
Non-Hispanic White	464
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	167
85 and over	42
Less than 65	55

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2019

Hypertension	65
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	23
Depression	27
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory Dean Dietrich, MD treated as a spine surgeon in Lewiston, ID during 2020 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

Volume of procedures performed by Dr. Gregory Dean Dietrich, MD for Medicare patients.

arthrodesis (bone fusion surgery)	50
aspiration	22
brain imaging (neuroimaging)	22
decompression surgery	53
doctor visit	481
fracture surgery	11
hospital care	19
injections	22
inpatient care	19
joint surgery	18
lower extremity surgery	29
minimally invasive procedures	28
MRI (magnetic resonance imaging)	163
nerve procedures	53
pelvic imaging	27
reconstructive surgery	18
spinal procedures	478
X-rays	216

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Dean Dietrich, MD.

**Gender**
Male	228
Female	246

**Ethnicity**
Non-Hispanic White	454
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	161
85 and over	35
Less than 65	57

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2020

Hypertension	63
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	24
Depression	28
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregory Dean Dietrich, MD treated as a spine surgeon in Lewiston, ID during 2021 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

Volume of procedures performed by Dr. Gregory Dean Dietrich, MD for Medicare patients.

arthrodesis (bone fusion surgery)	43
aspiration	25
brain imaging (neuroimaging)	11
decompression surgery	53
doctor visit	418
hospital care	15
injections	25
inpatient care	15
joint surgery	13
lower extremity surgery	13
minimally invasive procedures	30
MRI (magnetic resonance imaging)	158
nerve procedures	53
pelvic imaging	17
reconstructive surgery	13
spinal procedures	458
X-rays	192

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Dean Dietrich, MD.

**Gender**
Male	199
Female	230

**Ethnicity**
Non-Hispanic White	415
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	155
85 and over	28
Less than 65	53

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2021

Hypertension	63
High Cholesterol	42
Stroke	4
Ischemic Heart Disease	24
Depression	29
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gregory Dean Dietrich, MD treated as a spine surgeon in Lewiston, ID during 2022 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

Volume of procedures performed by Dr. Gregory Dean Dietrich, MD for Medicare patients.

arthrodesis (bone fusion surgery)	50
aspiration	21
brain imaging (neuroimaging)	11
decompression surgery	76
doctor visit	395
hospital care	26
injections	21
inpatient care	26
joint surgery	26
lower extremity surgery	26
minimally invasive procedures	30
MRI (magnetic resonance imaging)	125
nerve procedures	76
pelvic imaging	18
reconstructive surgery	26
spinal procedures	476
X-rays	192

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Dean Dietrich, MD.

**Gender**
Male	189
Female	246

**Ethnicity**
Non-Hispanic White	421
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	166
85 and over	32
Less than 65	47

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2022

Hypertension	73
High Cholesterol	57
Stroke	7
Ischemic Heart Disease	16
Depression	25
Chronic Kidney Disease	18
Asthma	12
Osteoperosis	16
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gregory Dean Dietrich, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregory Dean Dietrich, MD treated as a spine surgeon in Lewiston, ID were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

arthrodesis (bone fusion surgery)	43
aspiration	44
bone marrow tests	31
brain imaging (neuroimaging)	20
decompression surgery	66
doctor visit	470
fracture surgery	11
hip imaging	47
hospital care	15
injections	35
inpatient care	15
joint surgery	18
lower extremity surgery	19
minimally invasive procedures	20
MRI (magnetic resonance imaging)	129
musculoskeletal imaging	55
neck surgery	13
nerve procedures	66
pain management	23
pelvic imaging	26
reconstructive surgery	18
spinal procedures	449
X-rays	230

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gregory Dean Dietrich, MD.

**Gender**
Male	205
Female	242

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	390
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	148
85 and over	35
Less than 65	53
65 to 74	210

Average of Total of Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD From 2012 - 2022

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

Hypertension	56
High Cholesterol	40
Stroke	3
Ischemic Heart Disease	21
Depression	20
Chronic Kidney Disease	19
Asthma	9
Osteoporosis	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Atrial Fibrillation	8
Dementia	6
Cancer	9

Education & Training

He has a state license in Idaho.

Licensed In: Idaho

Ratings & Reviews

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General Payments

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

**Payments by Company**
Renovis Surgical Technologies, Inc.	$34,227 $34,227
Kyocera Medical Technologies, Inc.	$10,363 $10,363
NUVASIVE, INC.	$1,564 ALIF $1,049	Pulse $437	XLIF $53	Thoracolumbar $26
DePuy Synthes Sales Inc.	$1,004 Ortho-Hips $477	Orthopaedics $95	Ortho-Knee $93	Teligen $81	Velys $77	Other $182
Stryker Corporation	$286 Mako $92	Axsos $63	trauma navigation system $32	Variax $22	RECON CAPITAL $22	Other $55
Other	$386 EUFLEXXA $61	Quattro $38	CellerateRx $35	7D Surgical System $33	Spine $24	Other $196

**Types of Payments**
Royalty or License	$44,590
Food and Beverage	$1,698
Travel and Lodging	$1,542

Ownership and Interest Payments

This table describes ownership payments received by Dr. Gregory Dean Dietrich, MD.

Renovis Surgical Technologies, Inc.	2017	$314,374.23	Physician Covered Recipient	Private Ownership in C-Corp.
Renovis Surgical Technologies, Inc.	2018	$314,374.23	Physician Covered Recipient	Private Ownership in C-Corp.
Renovis Surgical Technologies, Inc.	2016	$289,097.91	Physician Covered Recipient	Private ownership in C-Corp.
Renovis Surgical Technologies, Inc.	2019	$282,936.81	Physician Covered Recipient	Private Ownership in C-Corp.
Renovis Surgical Technologies, Inc.	2015	$273,826.80	Physician Covered Recipient	Private ownership in C-Corp.
Renovis Surgical Technologies, Inc.	2014	$144,349.55	Physician Covered Recipient	Private ownership in C-corp.

Biography

Dr. Gregory Dietrich, who practices in Lewiston, ID, is a medical specialist in spine surgery and orthopedics/orthopedic surgery. Dr. Dietrich attended medical school at Loma Linda University School of Medicine.

Select Year:

Dr. Gregory Dean Dietrich, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Gregory Dean Dietrich, MD in 2023

By Volume:

By Volume:

By Volume:

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. Gregory Dean Dietrich, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Dean Dietrich, 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. Gregory Dean Dietrich, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Ownership and Interest Payments

Biography

Other Providers in Lewiston, ID