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Dr. Christopher J. Sumey, MD

Accepting New Patients

(Christopher Sumey, MD)

(319 Ratings)

Specializes in: Medical Oncology, Hematology (Blood Disorders) and General Practice

Washington University in St. Louis School of Medicine

Professional interests include: cancer

701 Third Avenue S.
Clear Lake, SD 57226

(605) 874-2141

Dr. Christopher J. Sumey, MD is a medical oncologist in Sioux Falls, SD specializing in medical oncology, hematology (blood disorders) and general practice. He graduated from Washington University in St. Louis School of Medicine. Dr. Christopher J. Sumey, MD is affiliated with Sanford Health, Sanford Cancer Center and SANFORD MEDICAL CENTER.

Office Locations

1309 W. 17th Street
Sioux Falls, SD 57104

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Sanford Health

701 Third Avenue S.
Clear Lake, SD 57226

(605) 874-2141

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Noteworthy Medicare Patient Procedures Performed by Dr. Christopher J. Sumey, MD in 2023

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

Top 25%

By Volume:

inpatient hospital care

In 2012, Dr. Christopher J. Sumey, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within South Dakota.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Sumey, MD treated as a medical oncologist in Sioux Falls, SD during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher J. Sumey, MD for Medicare patients.

hospital care	499
inpatient care	499

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Sumey, MD treated as a medical oncologist in Sioux Falls, SD during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Christopher J. Sumey, MD for Medicare patients.

hospital care	84
inpatient care	71
outpatient care	13

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Sumey, MD.

**Gender**
Male	36
Female	50

**Ethnicity**
Non-Hispanic White	66
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	25
From 75 to 84	17
85 and over	28
Less than 65	16

Conditions of Medicare patients treated by Dr. Christopher J. Sumey, MD in 2013

Hypertension	75
High Cholesterol	52
Stroke	13
Ischemic Heart Disease	48
Depression	38
Chronic Kidney Disease	55
Asthma	0
Osteoperosis	20
Atrial Fibrilation	17
Heart Failure	36
Chronic Obstructive Pulmonary Disease	31
Diabetes	37
Dementia	37
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Sumey, MD treated as a medical oncologist in Sioux Falls, SD during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Christopher J. Sumey, MD for Medicare patients.

hospital care	157
inpatient care	125
outpatient care	32

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Sumey, MD.

**Gender**
Male	65
Female	94

**Ethnicity**
Non-Hispanic White	132
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	41
From 75 to 84	57
85 and over	39
Less than 65	22

Conditions of Medicare patients treated by Dr. Christopher J. Sumey, MD in 2014

Hypertension	75
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	54
Depression	42
Chronic Kidney Disease	64
Asthma	13
Osteoperosis	21
Atrial Fibrilation	24
Heart Failure	41
Chronic Obstructive Pulmonary Disease	39
Diabetes	36
Dementia	34
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Christopher J. Sumey, MD for Medicare patients.

doctor visit	110

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Sumey, MD.

**Gender**
Male	94
Female	118

**Age**
From 65 to 74	92
From 75 to 84	72
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christopher J. Sumey, MD in 2015

Hypertension	67
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	42
Depression	30
Chronic Kidney Disease	47
Asthma	24
Osteoperosis	0
Atrial Fibrilation	19
Heart Failure	23
Chronic Obstructive Pulmonary Disease	36
Diabetes	33
Dementia	0
Cancer	42

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Sumey, MD treated as a medical oncologist in Sioux Falls, SD during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher J. Sumey, MD for Medicare patients.

doctor visit	666
hospital care	212
inpatient care	212

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Sumey, MD.

**Gender**
Male	161
Female	154

**Ethnicity**
Non-Hispanic White	297
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	97
85 and over	29
Less than 65	36

Conditions of Medicare patients treated by Dr. Christopher J. Sumey, MD in 2016

Hypertension	69
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	50
Depression	28
Chronic Kidney Disease	46
Asthma	28
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	30
Diabetes	31
Dementia	10
Cancer	48

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Sumey, MD treated as a medical oncologist in Sioux Falls, SD during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher J. Sumey, MD for Medicare patients.

doctor visit	721
hospital care	244
inpatient care	244

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Sumey, MD.

**Gender**
Male	170
Female	160

**Ethnicity**
Non-Hispanic White	307
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	110
85 and over	37
Less than 65	32

Conditions of Medicare patients treated by Dr. Christopher J. Sumey, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	52
Depression	25
Chronic Kidney Disease	47
Asthma	9
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	27
Diabetes	31
Dementia	7
Cancer	49

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Sumey, MD treated as a medical oncologist in Sioux Falls, SD during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher J. Sumey, MD for Medicare patients.

doctor visit	915
hospital care	186
inpatient care	186

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Sumey, MD.

**Gender**
Male	189
Female	188

**Ethnicity**
Non-Hispanic White	356
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	125
85 and over	38
Less than 65	40

Conditions of Medicare patients treated by Dr. Christopher J. Sumey, MD in 2018

Hypertension	75
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	45
Depression	29
Chronic Kidney Disease	46
Asthma	8
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	26
Diabetes	31
Dementia	9
Cancer	50

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Sumey, MD treated as a medical oncologist in Sioux Falls, SD during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher J. Sumey, MD for Medicare patients.

doctor visit	1041
hospital care	160
inpatient care	160

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Sumey, MD.

**Gender**
Male	238
Female	231

**Ethnicity**
Non-Hispanic White	440
Black	0
Hispanic	0
Asian	0
Other	0
Native American	16

**Age**
From 65 to 74	232
From 75 to 84	145
85 and over	46
Less than 65	46

Conditions of Medicare patients treated by Dr. Christopher J. Sumey, MD in 2019

Hypertension	75
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	43
Depression	29
Chronic Kidney Disease	48
Asthma	7
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	27
Diabetes	31
Dementia	10
Cancer	55

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Sumey, MD treated as a medical oncologist in Sioux Falls, SD during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher J. Sumey, MD for Medicare patients.

doctor visit	1111
hospital care	172
inpatient care	172

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Sumey, MD.

**Gender**
Male	240
Female	265

**Ethnicity**
Non-Hispanic White	471
Black	0
Hispanic	0
Asian	0
Other	0
Native American	21

**Age**
From 65 to 74	254
From 75 to 84	146
85 and over	61
Less than 65	44

Conditions of Medicare patients treated by Dr. Christopher J. Sumey, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	45
Depression	31
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	26
Chronic Obstructive Pulmonary Disease	23
Diabetes	29
Dementia	8
Cancer	53

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Sumey, MD treated as a medical oncologist in Sioux Falls, SD during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher J. Sumey, MD for Medicare patients.

doctor visit	981
hospital care	222
inpatient care	222

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Sumey, MD.

**Gender**
Male	244
Female	284

**Ethnicity**
Non-Hispanic White	498
Black	0
Hispanic	0
Asian	0
Other	0
Native American	16

**Age**
From 65 to 74	247
From 75 to 84	168
85 and over	70
Less than 65	43

Conditions of Medicare patients treated by Dr. Christopher J. Sumey, MD in 2021

Hypertension	75
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	44
Depression	29
Chronic Kidney Disease	50
Asthma	6
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	23
Diabetes	32
Dementia	12
Cancer	49

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Sumey, MD treated as a medical oncologist in Sioux Falls, SD during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher J. Sumey, MD for Medicare patients.

doctor visit	987
hospital care	108
inpatient care	108

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Sumey, MD.

**Gender**
Male	226
Female	244

**Ethnicity**
Non-Hispanic White	441
Black	0
Hispanic	0
Asian	0
Other	0
Native American	15

**Age**
From 65 to 74	227
From 75 to 84	144
85 and over	53
Less than 65	46

Conditions of Medicare patients treated by Dr. Christopher J. Sumey, MD in 2022

Hypertension	75
High Cholesterol	74
Stroke	7
Ischemic Heart Disease	33
Depression	27
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	16
Atrial Fibrilation	24
Heart Failure	22
Chronic Obstructive Pulmonary Disease	26
Diabetes	31
Dementia	5
Cancer	60

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Christopher J. Sumey, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christopher J. Sumey, MD treated as a medical oncologist in Sioux Falls, SD were hospital care, inpatient care and outpatient care.

doctor visit	816
hospital care	204
inpatient care	199
outpatient care	22

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Christopher J. Sumey, MD.

**Gender**
Male	151
Female	162

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	273
Native American / Alaskan Native	6
Hispanic	0
Other	0

**Age**
75 to 84	98
85 and over	36
Less than 65	29
65 to 74	145

Average of Total of Conditions of Medicare patients treated by Dr. Christopher J. Sumey, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Christopher J. Sumey, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	66
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	44
Asthma	10
Osteoporosis	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	26
Diabetes	29
Atrial Fibrillation	15
Dementia	12
Cancer	40

Education & Training

Dr. Christopher J. Sumey, MD graduated from Washington University in St. Louis School of Medicine. He completed residency at University of Colorado Denver Affiliated Hospitals. He is certified by the American Board of Internal Medicine: Hematology and has a state license in South Dakota.

Medical School: Washington University in St. Louis School of Medicine

Residency: University of Colorado Denver Affiliated Hospitals

Board Certification: American Board of Internal Medicine: Hematology

Licensed In: South Dakota

Affiliations & Hospitals

Dr. Christopher J. Sumey, MD is associated with these hospitals and organizations:

Sanford Health

Sanford Cancer Center

SANFORD MEDICAL CENTER

Ratings & Reviews

Dr. Christopher J. Sumey, MD has an exceptional overall rating with an average of 4.8 out of 5 stars based on 319 ratings. We collect ratings and reviews of Dr. Christopher J. Sumey, MD from all over the web to help you find the right in Sioux Falls, SD.

4.8

Overall Rating

(319 Ratings)

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General Payments

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

**Payments by Company**
E.R. Squibb & Sons, L.L.C.	$17,788 SPRYCEL $60	OPDIVO $21	$17,707
Roche Products Limited	$1,450 TECENTRIQ $1,450
Merck Sharp & Dohme Corporation	$1,359 KEYTRUDA $1,241	$118
AstraZeneca AB	$1,016 $1,016
AngioDynamics, Inc.	$54 $54
Other	$148 GARDASIL 9 $34	ALIMTA $20	KEYTRUDA $20	PROSTATE CANCER - DISEASE $15	$58

**Types of Payments**
Consulting Fee	$13,400
Travel and Lodging	$6,397
Food and Beverage	$1,958
Education	$60

Research Payments

Dr. Christopher J. Sumey, MD has received 298 research payments totaling $2,134,688.

Biography

Dr. Christopher Sumey sees patients in Sioux Falls, SD and Clear Lake, SD. His medical specialties are general practice, medical oncology, and hematology (blood disorders). Clinical interests for Dr. Sumey include cancer. He is professionally affiliated with Sanford Health. Dr. Sumey attended Washington University in St. Louis School of Medicine and subsequently trained at a hospital affiliated with the University of Colorado Denver for residency. Patients rated him highly, giving him an average of 5.0 stars (out of 5). Dr. Sumey has received professional recognition including the following: the University of Colorado: Chief Fellow. He has an open panel in Sioux Falls, SD according to Yext.