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Home > MN Providers > Neurologists

Dr. Douglas Warren Kaplan, MD

(Dr. Douglas W. Kaplan, MD)

(493 Ratings)

Specializes in: Neurology (Brain & Spinal Cord Disease)

Rosalind Franklin University of Medicine and Science, Chicago Medical School (1988)

1015 E 1st Street 4th Floor
Duluth, MN 55805

(218) 249-7655

Dr. Douglas Warren Kaplan, MD is a neurologist in Duluth, MN specializing in neurology (brain & spinal cord disease). He graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School in 1988 and has 38 years of experience. Dr. Douglas Warren Kaplan, MD is affiliated with Aspirus Health and ST LUKES HOSPITAL OF DULUTH.

Office Locations

1012 E 2nd Street
Duluth, MN 55805

(218) 249-7655

(218) 249-6989

open_in_new

Aspirus Health

1015 E 1st Street 4th Floor
Duluth, MN 55805

(218) 249-7655

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Noteworthy Medicare Patient Procedures Performed by Dr. Douglas Warren Kaplan, MD in 2023

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

Top 5%

By Affordability:

electrodiagnostic testing

electrophysiological study

nerve conduction studies

In 2023, Dr. Douglas Warren Kaplan, MD had a list price for electrodiagnostic testing, electrophysiological (EP) study, and nerve conduction studies (NCS) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Minnesota. 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

Volume of procedures performed by Dr. Douglas Warren Kaplan, MD for Medicare patients.

doctor visit	183

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Douglas Warren Kaplan, MD for Medicare patients.

doctor visit	203

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Warren Kaplan, MD.

**Gender**
Male	47
Female	88

**Age**
From 65 to 74	54
From 75 to 84	0
85 and over	0
Less than 65	51

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2013

Hypertension	48
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	30
Depression	33
Chronic Kidney Disease	13
Asthma	10
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	8
Chronic Obstructive Pulmonary Disease	12
Diabetes	22
Dementia	12
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Douglas Warren Kaplan, MD for Medicare patients.

doctor visit	370

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Warren Kaplan, MD.

**Gender**
Male	79
Female	154

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

**Age**
From 65 to 74	96
From 75 to 84	0
85 and over	0
Less than 65	74

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2014

Hypertension	57
High Cholesterol	44
Stroke	7
Ischemic Heart Disease	30
Depression	35
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	18
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Douglas Warren Kaplan, MD treated as a neurologist in Duluth, MN during 2015 were hospital care, inpatient care, diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. Douglas Warren Kaplan, MD for Medicare patients.

diagnostic procedures	51
doctor visit	319
electroencephalography (EEG)	49
hospital care	239
inpatient care	239

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Warren Kaplan, MD.

**Gender**
Male	300
Female	370

**Ethnicity**
Non-Hispanic White	644
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	204
85 and over	76
Less than 65	200

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2015

Hypertension	61
High Cholesterol	48
Stroke	14
Ischemic Heart Disease	31
Depression	34
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	19
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Douglas Warren Kaplan, MD treated as a neurologist in Duluth, MN during 2016 were hospital care, inpatient care, diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. Douglas Warren Kaplan, MD for Medicare patients.

diagnostic procedures	67
doctor visit	335
electroencephalography (EEG)	49
hospital care	189
inpatient care	189

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Warren Kaplan, MD.

**Gender**
Male	154
Female	149

**Ethnicity**
Non-Hispanic White	284
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	63
85 and over	30
Less than 65	109

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2016

Hypertension	62
High Cholesterol	46
Stroke	17
Ischemic Heart Disease	32
Depression	40
Chronic Kidney Disease	33
Asthma	24
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	17
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Douglas Warren Kaplan, MD treated as a neurologist in Duluth, MN during 2017 were hospital care, inpatient care, diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. Douglas Warren Kaplan, MD for Medicare patients.

diagnostic procedures	62
doctor visit	327
electroencephalography (EEG)	27
hospital care	135
inpatient care	135

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Warren Kaplan, MD.

**Gender**
Male	155
Female	185

**Ethnicity**
Non-Hispanic White	313
Black	0
Hispanic	0
Asian	0
Other	0
Native American	16

**Age**
From 65 to 74	98
From 75 to 84	93
85 and over	34
Less than 65	115

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2017

Hypertension	59
High Cholesterol	34
Stroke	16
Ischemic Heart Disease	31
Depression	38
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Dementia	25
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Douglas Warren Kaplan, MD treated as a neurologist in Duluth, MN during 2018 were hospital care, inpatient care, diagnostic procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Douglas Warren Kaplan, MD for Medicare patients.

diagnostic procedures	65
doctor visit	324
electroencephalography (EEG)	21
hospital care	120
injections	30
inpatient care	120
minimally invasive procedures	30

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Warren Kaplan, MD.

**Gender**
Male	162
Female	202

**Ethnicity**
Non-Hispanic White	335
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	90
85 and over	39
Less than 65	120

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2018

Hypertension	62
High Cholesterol	43
Stroke	14
Ischemic Heart Disease	29
Depression	41
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	15
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Douglas Warren Kaplan, MD treated as a neurologist in Duluth, MN during 2019 were hospital care, inpatient care, minimally invasive procedures and injections.

Volume of procedures performed by Dr. Douglas Warren Kaplan, MD for Medicare patients.

diagnostic procedures	40
doctor visit	355
electroencephalography (EEG)	32
hospital care	72
injections	44
inpatient care	72
minimally invasive procedures	44

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Warren Kaplan, MD.

**Gender**
Male	172
Female	188

**Ethnicity**
Non-Hispanic White	334
Black	0
Hispanic	0
Asian	0
Other	0
Native American	15

**Age**
From 65 to 74	107
From 75 to 84	104
85 and over	34
Less than 65	115

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2019

Hypertension	58
High Cholesterol	44
Stroke	16
Ischemic Heart Disease	29
Depression	41
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	32
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Douglas Warren Kaplan, MD treated as a neurologist in Duluth, MN during 2020 were hospital care, inpatient care, electroencephalography (EEG) and minimally invasive procedures.

Volume of procedures performed by Dr. Douglas Warren Kaplan, MD for Medicare patients.

diagnostic procedures	25
doctor visit	292
electroencephalography (EEG)	49
hospital care	112
injections	28
inpatient care	112
minimally invasive procedures	28

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Warren Kaplan, MD.

**Gender**
Male	158
Female	214

**Ethnicity**
Non-Hispanic White	351
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	78
85 and over	39
Less than 65	137

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2020

Hypertension	58
High Cholesterol	42
Stroke	20
Ischemic Heart Disease	30
Depression	41
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	23
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Douglas Warren Kaplan, MD treated as a neurologist in Duluth, MN during 2021 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Douglas Warren Kaplan, MD for Medicare patients.

diagnostic procedures	27
doctor visit	318
electroencephalography (EEG)	38
hospital care	105
inpatient care	105

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Warren Kaplan, MD.

**Gender**
Male	157
Female	215

**Ethnicity**
Non-Hispanic White	342
Black	0
Hispanic	0
Asian	0
Other	0
Native American	16

**Age**
From 65 to 74	116
From 75 to 84	101
85 and over	39
Less than 65	116

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2021

Hypertension	56
High Cholesterol	45
Stroke	19
Ischemic Heart Disease	27
Depression	36
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	23
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Douglas Warren Kaplan, MD treated as a neurologist in Duluth, MN during 2022 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Douglas Warren Kaplan, MD for Medicare patients.

diagnostic procedures	11
doctor visit	246
electroencephalography (EEG)	35
hospital care	123
inpatient care	123

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Warren Kaplan, MD.

**Gender**
Male	154
Female	163

**Ethnicity**
Non-Hispanic White	294
Black	0
Hispanic	0
Asian	0
Other	0
Native American	12

**Age**
From 65 to 74	102
From 75 to 84	85
85 and over	30
Less than 65	100

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2022

Hypertension	67
High Cholesterol	56
Stroke	25
Ischemic Heart Disease	23
Depression	37
Chronic Kidney Disease	15
Asthma	12
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	18
Diabetes	26
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Douglas Warren Kaplan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Douglas Warren Kaplan, MD treated as a neurologist in Duluth, MN were hospital care, inpatient care, diagnostic procedures and electroencephalography (EEG).

diagnostic procedures	43
doctor visit	297
electroencephalography (EEG)	37
hospital care	136
injections	34
inpatient care	136
minimally invasive procedures	34

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Douglas Warren Kaplan, MD.

**Gender**
Male	139
Female	175

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	283
Native American / Alaskan Native	5
Hispanic	0
Other	0

**Age**
75 to 84	74
85 and over	29
Less than 65	103
65 to 74	99

Average of Total of Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD From 2012 - 2022

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

Hypertension	53
High Cholesterol	40
Stroke	13
Ischemic Heart Disease	26
Depression	34
Chronic Kidney Disease	22
Asthma	10
Osteoporosis	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Atrial Fibrillation	8
Dementia	16
Cancer	8

Education & Training

Dr. Douglas Warren Kaplan, MD graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School in 1988. He has a state license in Minnesota.

Medical School: Rosalind Franklin University of Medicine and Science, Chicago Medical School (1988)

Licensed In: Minnesota

Affiliations & Hospitals

Dr. Douglas Warren Kaplan, MD is associated with these hospitals and organizations:

Aspirus Health

ST LUKES HOSPITAL OF DULUTH

Ratings & Reviews

Dr. Douglas Warren Kaplan, MD has an exceptional overall rating with an average of 4.52 out of 5 stars based on 493 ratings. We collect ratings and reviews of Dr. Douglas Warren Kaplan, MD from all over the web to help you find the right in Duluth, MN.

4.52

Overall Rating

(493 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Allergan Inc.	$13,698 BOTOX $13,685	Botox Therapeutic $13
Zogenix Inc.	$5,112 Sumavel DosePro $4,361	Migranal $752
Avanir Pharmaceuticals, Inc.	$3,869 ONZETRA Xsail $3,855	Nuedexta $15
Nautilus Neurosciences, Inc.	$1,040 Cambia $1,040
Teva Pharmaceuticals USA, Inc.	$860 Zecuity $500	COPAXONE $292	AZILECT $68
Other	$3,495 AVONEX $365	ZOMIG $303	TREXIMET $263	AUBAGIO $220	Gralise Zipsor Cambia $200	Other $2,145

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$19,600
Food and Beverage	$5,158
Consulting Fee	$3,296
Education	$15
Travel and Lodging	$4

Biography

Dr. Douglas Kaplan is a specialist in neurology (brain & spinal cord disease). Dr. Kaplan attended medical school at Rosalind Franklin University of Medicine and Science, Chicago Medical School. His average rating from his patients is 4.5 stars (out of 5). He is professionally affiliated with Aspirus Health.

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Dr. Douglas Warren Kaplan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Douglas Warren Kaplan, MD in 2023

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. Douglas Warren Kaplan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Warren Kaplan, 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. Douglas Warren Kaplan, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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