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Dr. Russell D. Deidiker, MD

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Specializes in: Pathology

1212 Weber Road Suite 205
Farmington, MO 63640

(573) 756-4581

Dr. Russell D. Deidiker, MD is a pathologist in Farmington, MO specializing in pathology.

Office Locations

1212 Weber Road Suite 205
Farmington, MO 63640

(573) 756-4581

(573) 756-7197

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In The News (see more mentions in the news)

“The first available autopsy is scheduled for Tuesday morning with Russell Deidiker, a forensic pathologist.”—"Body found in Black River identified as 47-year-old Antonio Atkins, in...", Daily American Republic, September 2025

“He added that the autopsy report has not been completed by pathologist Dr. Russell Deidiker of Farmington.”—"MSHP investigating gun death of wife of fire chief, police officer", Dexter Statesman, July 2025

“Dr. Russell Deidiker, who also was consulted by law enforcement immediately after Hafford's death, contends the seconds between the impact of the two vehicles were not enough time for pre- and...”—"Coroner asks for grand jury in Poplar Bluff fatal hit-and-run case", Southeast Missourian, February 2024

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Russell D. Deidiker, MD treated as a pathologist in Farmington, MO during 2012 were cytology and lab tests.

Volume of procedures performed by Dr. Russell D. Deidiker, MD for Medicare patients.

cytology	50
lab tests	17

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Russell D. Deidiker, MD treated as a pathologist in Farmington, MO during 2013 were consultation.

Volume of procedures performed by Dr. Russell D. Deidiker, MD for Medicare patients.

consultation	13

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Russell D. Deidiker, MD.

**Gender**
Male	268
Female	366

**Age**
From 65 to 74	211
From 75 to 84	141
85 and over	39
Less than 65	243

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2013

Hypertension	75
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	47
Depression	45
Chronic Kidney Disease	24
Asthma	13
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	28
Chronic Obstructive Pulmonary Disease	29
Diabetes	39
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Russell D. Deidiker, MD treated as a pathologist in Farmington, MO during 2014 were consultation.

Volume of procedures performed by Dr. Russell D. Deidiker, MD for Medicare patients.

consultation	29

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Russell D. Deidiker, MD.

**Gender**
Male	288
Female	424

**Ethnicity**
Non-Hispanic White	695
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	266
From 75 to 84	134
85 and over	43
Less than 65	269

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2014

Hypertension	75
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	41
Depression	47
Chronic Kidney Disease	23
Asthma	16
Osteoperosis	5
Atrial Fibrilation	6
Heart Failure	23
Chronic Obstructive Pulmonary Disease	31
Diabetes	40
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Russell D. Deidiker, MD treated as a pathologist in Farmington, MO during 2015 were lab tests.

Volume of procedures performed by Dr. Russell D. Deidiker, MD for Medicare patients.

lab tests	36

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Russell D. Deidiker, MD.

**Gender**
Male	364
Female	424

**Ethnicity**
Non-Hispanic White	678
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	328
From 75 to 84	156
85 and over	32
Less than 65	272

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2015

Hypertension	75
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	38
Depression	35
Chronic Kidney Disease	21
Asthma	18
Osteoperosis	6
Atrial Fibrilation	5
Heart Failure	20
Chronic Obstructive Pulmonary Disease	27
Diabetes	35
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Russell D. Deidiker, MD treated as a pathologist in Farmington, MO during 2016 were lab tests.

Volume of procedures performed by Dr. Russell D. Deidiker, MD for Medicare patients.

lab tests	106

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Russell D. Deidiker, MD.

**Gender**
Male	225
Female	282

**Ethnicity**
Non-Hispanic White	457
Black	38
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	108
85 and over	33
Less than 65	169

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2016

Hypertension	74
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	40
Depression	39
Chronic Kidney Disease	31
Asthma	25
Osteoperosis	6
Atrial Fibrilation	5
Heart Failure	19
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Russell D. Deidiker, MD treated as a pathologist in Farmington, MO during 2017 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Russell D. Deidiker, MD for Medicare patients.

consultation	52
cytology	64
lab tests	167

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Russell D. Deidiker, MD.

**Gender**
Male	379
Female	460

**Ethnicity**
Non-Hispanic White	812
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	341
From 75 to 84	205
85 and over	72
Less than 65	221

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2017

Hypertension	75
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	43
Depression	36
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Russell D. Deidiker, MD treated as a pathologist in Farmington, MO during 2018 were lab tests.

Volume of procedures performed by Dr. Russell D. Deidiker, MD for Medicare patients.

lab tests	158

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Russell D. Deidiker, MD.

**Gender**
Male	225
Female	313

**Ethnicity**
Non-Hispanic White	523
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	135
85 and over	43
Less than 65	151

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2018

Hypertension	75
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	42
Depression	43
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	23
Chronic Obstructive Pulmonary Disease	25
Diabetes	39
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Russell D. Deidiker, MD treated as a pathologist in Farmington, MO during 2019 were lab tests and consultation.

Volume of procedures performed by Dr. Russell D. Deidiker, MD for Medicare patients.

consultation	17
lab tests	58

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Russell D. Deidiker, MD.

**Gender**
Male	200
Female	276

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

**Age**
From 65 to 74	191
From 75 to 84	129
85 and over	24
Less than 65	132

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2019

Hypertension	75
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	41
Depression	41
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	22
Chronic Obstructive Pulmonary Disease	24
Diabetes	42
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Russell D. Deidiker, MD treated as a pathologist in Farmington, MO during 2020 were lab tests.

Volume of procedures performed by Dr. Russell D. Deidiker, MD for Medicare patients.

lab tests	78

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Russell D. Deidiker, MD.

**Gender**
Male	201
Female	252

**Age**
From 65 to 74	182
From 75 to 84	119
85 and over	32
Less than 65	120

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2020

Hypertension	75
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	39
Depression	36
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	22
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Russell D. Deidiker, MD treated as a pathologist in Farmington, MO during 2021 were lab tests.

Volume of procedures performed by Dr. Russell D. Deidiker, MD for Medicare patients.

lab tests	119

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Russell D. Deidiker, MD.

**Gender**
Male	268
Female	315

**Ethnicity**
Non-Hispanic White	567
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	269
From 75 to 84	137
85 and over	46
Less than 65	131

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2021

Hypertension	74
High Cholesterol	63
Stroke	3
Ischemic Heart Disease	38
Depression	34
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Russell D. Deidiker, MD treated as a pathologist in Farmington, MO during 2022 were lab tests.

Volume of procedures performed by Dr. Russell D. Deidiker, MD for Medicare patients.

lab tests	86

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Russell D. Deidiker, MD.

**Gender**
Male	328
Female	331

**Ethnicity**
Non-Hispanic White	639
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	292
From 75 to 84	175
85 and over	53
Less than 65	139

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	33
Depression	32
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	19
Chronic Obstructive Pulmonary Disease	28
Diabetes	35
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Russell D. Deidiker, MD treated as a pathologist in Farmington, MO during 2023 were lab tests.

Volume of procedures performed by Dr. Russell D. Deidiker, MD for Medicare patients.

lab tests	91

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Russell D. Deidiker, MD.

**Gender**
Male	253
Female	280

**Ethnicity**
Non-Hispanic White	518
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	169
85 and over	45
Less than 65	105

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2023

Hypertension	75
High Cholesterol	74
Stroke	8
Ischemic Heart Disease	32
Depression	34
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Russell D. Deidiker, MD for Medicare patients.

The highest averages for the top procedures that Dr. Russell D. Deidiker, MD treated as a pathologist in Farmington, MO were lab tests, cytology and consultation.

consultation	27
cytology	57
lab tests	91

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Russell D. Deidiker, MD.

**Gender**
Male	249
Female	310

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	0
Non-Hispanic White	446
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	134
85 and over	38
Less than 65	162
65 to 74	225

Average of Total of Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD From 2012 - 2023

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

Hypertension	68
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	36
Depression	35
Chronic Kidney Disease	28
Asthma	10
Osteoporosis	6
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	34
Atrial Fibrillation	8
Cancer	11
Dementia	8

Education & Training

He has a state license in Missouri.

Licensed In: Missouri

Ratings & Reviews

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Biography

Dr. Russell Deidiker is a specialist in pathology. He is a graduate of the University of Tennessee Health Science Center College of Medicine.

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Dr. Russell D. Deidiker, MD

Office Locations

In The News (see more mentions in the news)

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. Russell D. Deidiker, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Russell D. Deidiker, MD From 2012 - 2023

Education & Training

Ratings & Reviews

Biography

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