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Home > MI Providers > Neurologists

Dr. Dimosthenis Costantinos Dafnis, MD

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Specializes in: Neurology (Brain & Spinal Cord Disease)

23 North Hanchett Street
Coldwater, MI 49036

(517) 278-3412

Dr. Dimosthenis Costantinos Dafnis, MD is a neurologist in Coldwater, MI specializing in neurology (brain & spinal cord disease).

Office Locations

23 North Hanchett Street
Coldwater, MI 49036

(517) 278-3412

(517) 278-6115

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Dimosthenis Costantinos Dafnis, MD treated as a neurologist in Coldwater, MI during 2012 were diagnostic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Dimosthenis Costantinos Dafnis, MD for Medicare patients.

diagnostic procedures	1845
doctor visit	713
hospital care	129
inpatient care	129

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Dimosthenis Costantinos Dafnis, MD treated as a neurologist in Coldwater, MI during 2013 were diagnostic procedures, electroencephalography (EEG), hospital care and inpatient care.

Volume of procedures performed by Dr. Dimosthenis Costantinos Dafnis, MD for Medicare patients.

diagnostic procedures	323
doctor visit	787
electroencephalography (EEG)	208
hospital care	119
inpatient care	119

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD.

**Gender**
Male	214
Female	254

**Age**
From 65 to 74	154
From 75 to 84	156
85 and over	69
Less than 65	89

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2013

Hypertension	74
High Cholesterol	54
Stroke	18
Ischemic Heart Disease	51
Depression	37
Chronic Kidney Disease	21
Asthma	11
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	28
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	24
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Dimosthenis Costantinos Dafnis, MD treated as a neurologist in Coldwater, MI during 2014 were diagnostic procedures, electroencephalography (EEG), hospital care and inpatient care.

Volume of procedures performed by Dr. Dimosthenis Costantinos Dafnis, MD for Medicare patients.

diagnostic procedures	250
doctor visit	597
electroencephalography (EEG)	224
hospital care	91
inpatient care	91

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD.

**Gender**
Male	185
Female	237

**Age**
From 65 to 74	157
From 75 to 84	140
85 and over	46
Less than 65	79

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2014

Hypertension	75
High Cholesterol	51
Stroke	18
Ischemic Heart Disease	50
Depression	32
Chronic Kidney Disease	22
Asthma	9
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	25
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Dimosthenis Costantinos Dafnis, MD treated as a neurologist in Coldwater, MI during 2015 were diagnostic procedures, electroencephalography (EEG), hospital care and inpatient care.

Volume of procedures performed by Dr. Dimosthenis Costantinos Dafnis, MD for Medicare patients.

diagnostic procedures	213
doctor visit	682
electroencephalography (EEG)	186
hospital care	26
inpatient care	26

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD.

**Gender**
Male	340
Female	490

**Ethnicity**
Non-Hispanic White	806
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	280
85 and over	118
Less than 65	150

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2015

Hypertension	75
High Cholesterol	48
Stroke	19
Ischemic Heart Disease	49
Depression	33
Chronic Kidney Disease	23
Asthma	18
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	26
Diabetes	32
Dementia	29
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Dimosthenis Costantinos Dafnis, MD treated as a neurologist in Coldwater, MI during 2016 were electroencephalography (EEG), diagnostic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Dimosthenis Costantinos Dafnis, MD for Medicare patients.

diagnostic procedures	189
doctor visit	731
electroencephalography (EEG)	226
hospital care	59
inpatient care	59

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD.

**Gender**
Male	196
Female	286

**Ethnicity**
Non-Hispanic White	467
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	166
85 and over	78
Less than 65	80

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2016

Hypertension	74
High Cholesterol	50
Stroke	16
Ischemic Heart Disease	42
Depression	33
Chronic Kidney Disease	30
Asthma	27
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	38
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Dimosthenis Costantinos Dafnis, MD treated as a neurologist in Coldwater, MI during 2017 were diagnostic procedures, electroencephalography (EEG), nursing home care and hospital care.

Volume of procedures performed by Dr. Dimosthenis Costantinos Dafnis, MD for Medicare patients.

diagnostic procedures	159
doctor visit	673
electroencephalography (EEG)	140
hospital care	86
inpatient care	86
nursing home care	129

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD.

**Gender**
Male	215
Female	317

**Ethnicity**
Non-Hispanic White	520
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	164
85 and over	76
Less than 65	106

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2017

Hypertension	75
High Cholesterol	49
Stroke	16
Ischemic Heart Disease	46
Depression	39
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	27
Chronic Obstructive Pulmonary Disease	25
Diabetes	39
Dementia	42
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Dimosthenis Costantinos Dafnis, MD treated as a neurologist in Coldwater, MI during 2018 were electroencephalography (EEG), diagnostic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Dimosthenis Costantinos Dafnis, MD for Medicare patients.

diagnostic procedures	141
doctor visit	651
electroencephalography (EEG)	155
hospital care	51
inpatient care	51

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD.

**Gender**
Male	205
Female	266

**Ethnicity**
Non-Hispanic White	458
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	130
85 and over	62
Less than 65	98

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2018

Hypertension	73
High Cholesterol	52
Stroke	14
Ischemic Heart Disease	41
Depression	34
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	24
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	31
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Dimosthenis Costantinos Dafnis, MD treated as a neurologist in Coldwater, MI during 2019 were electroencephalography (EEG), diagnostic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Dimosthenis Costantinos Dafnis, MD for Medicare patients.

diagnostic procedures	114
doctor visit	586
electroencephalography (EEG)	138
hospital care	43
inpatient care	43

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD.

**Gender**
Male	186
Female	272

**Ethnicity**
Non-Hispanic White	443
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	154
85 and over	71
Less than 65	85

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2019

Hypertension	74
High Cholesterol	53
Stroke	17
Ischemic Heart Disease	41
Depression	36
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	28
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Dementia	29
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Dimosthenis Costantinos Dafnis, MD treated as a neurologist in Coldwater, MI during 2020 were electroencephalography (EEG), diagnostic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Dimosthenis Costantinos Dafnis, MD for Medicare patients.

diagnostic procedures	86
doctor visit	402
electroencephalography (EEG)	101
hospital care	49
inpatient care	36
outpatient care	13

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD.

**Gender**
Male	134
Female	181

**Ethnicity**
Non-Hispanic White	303
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	90
85 and over	44
Less than 65	69

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2020

Hypertension	69
High Cholesterol	50
Stroke	12
Ischemic Heart Disease	38
Depression	33
Chronic Kidney Disease	35
Asthma	5
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	27
Cancer	6

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Dimosthenis Costantinos Dafnis, MD treated as a neurologist in Coldwater, MI during 2021 were electroencephalography (EEG), diagnostic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Dimosthenis Costantinos Dafnis, MD for Medicare patients.

diagnostic procedures	90
doctor visit	403
electroencephalography (EEG)	115
hospital care	53
inpatient care	40
outpatient care	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD.

**Gender**
Male	144
Female	184

**Ethnicity**
Non-Hispanic White	316
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	104
85 and over	36
Less than 65	64

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2021

Hypertension	72
High Cholesterol	57
Stroke	15
Ischemic Heart Disease	39
Depression	32
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	28
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Dimosthenis Costantinos Dafnis, MD treated as a neurologist in Coldwater, MI during 2022 were diagnostic procedures, electroencephalography (EEG), hospital care and inpatient care.

Volume of procedures performed by Dr. Dimosthenis Costantinos Dafnis, MD for Medicare patients.

diagnostic procedures	91
doctor visit	319
electroencephalography (EEG)	85
hospital care	24
inpatient care	24

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD.

**Gender**
Male	140
Female	152

**Ethnicity**
Non-Hispanic White	281
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	101
85 and over	43
Less than 65	49

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2022

Hypertension	75
High Cholesterol	71
Stroke	17
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Dimosthenis Costantinos Dafnis, MD for Medicare patients.

The highest averages for the top procedures that Dr. Dimosthenis Costantinos Dafnis, MD treated as a neurologist in Coldwater, MI were diagnostic procedures, electroencephalography (EEG), nursing home care and hospital care.

diagnostic procedures	318
doctor visit	594
electroencephalography (EEG)	157
hospital care	66
inpatient care	64
nursing home care	129
outpatient care	13

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD.

**Gender**
Female	239
Male	178

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	326
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	58
75 to 84	135
Less than 65	79
65 to 74	145

Average of Total of Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD From 2012 - 2022

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

Hypertension	66
High Cholesterol	48
Stroke	14
Ischemic Heart Disease	39
Depression	30
Chronic Kidney Disease	25
Asthma	10
Osteoporosis	7
Heart Failure	22
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Atrial Fibrillation	9
Dementia	26
Cancer	8

Education & Training

He has a state license in Michigan.

Licensed In: Michigan

Ratings & Reviews

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General Payments

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

**Payments by Company**
GENZYME CORPORATION	$878 AUBAGIO $878
UCB, Inc.	$858 Vimpat $361	Briviact $333	Nayzilam $165
Teva Pharmaceuticals USA, Inc.	$695 AJOVY $208	COPAXONE $90	AUSTEDO $64	AZILECT $41	Austedo XR $15	Other $276
Supernus Pharmaceuticals, Inc.	$653 OXTELLAR XR $511	TROKENDI XR $142
Biogen, Inc.	$596 PLEGRIDY $290	TECFIDERA $161	ZINBRYTA $52	ADUHELM $50	AVONEX $17	Other $26
Other	$5,143 APTIOM $391	Aimovig $334	Nuedexta $306	Mavenclad $245	NUPLAZID $239	Other $3,629

**Types of Payments**
Food and Beverage	$8,274
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$281
Education	$268

Biography

Dr. Dimosthenis Dafnis practices neurology (brain & spinal cord disease) in Coldwater, MI. Dr. Dafnis has obtained a license to practice in Michigan.

Select Year:

Dr. Dimosthenis Costantinos Dafnis, MD

Office Locations

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. Dimosthenis Costantinos Dafnis, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Dimosthenis Costantinos Dafnis, 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. Dimosthenis Costantinos Dafnis, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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