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Dr. John Christopher Downs, MD

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

12502 Willowbrook Road Suite 440
Cumberland, MD 21502

(240) 964-8680

Dr. John Christopher Downs, MD is a medical oncologist in Cumberland, MD specializing in medical oncology, adult oncology and hematology (blood disorders).

Office Locations

12502 Willowbrook Road Suite 440
Cumberland, MD 21502

(240) 964-8680

(240) 964-8688

open_in_new

7505 Osler Drive Suite 302
Towson, MD 21204

(410) 494-9099

(410) 825-5307

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In The News

“John C. Downs, M.D., joins the Alvin & Lois Lapidus Cancer Institute at LifeBridge Health.”—"Health Professionals on the Move: July 2015", South Florida Sun-Sentinel, July 2015

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Christopher Downs, MD treated as a medical oncologist in Cumberland, MD during 2012 were lab tests, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. John Christopher Downs, MD for Medicare patients.

biological response modifier (BRM) therapy	362
blood draw	207
chemotherapy	362
doctor visit	1728
hospital care	61
inpatient care	61
lab tests	1091
minimally invasive procedures	461
preventive care	36
vaccines	36

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Christopher Downs, MD treated as a medical oncologist in Cumberland, MD during 2013 were lab tests, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. John Christopher Downs, MD for Medicare patients.

biological response modifier (BRM) therapy	305
blood draw	17
chemotherapy	305
doctor visit	1503
hospital care	54
inpatient care	54
lab tests	1450
minimally invasive procedures	391
preventive care	35
vaccines	35

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Downs, MD.

**Gender**
Male	155
Female	277

**Ethnicity**
Non-Hispanic White	379
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	174
85 and over	106
Less than 65	27

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2013

Hypertension	71
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	42
Depression	22
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	19
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	15
Cancer	41

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Christopher Downs, MD treated as a medical oncologist in Cumberland, MD during 2014 were lab tests, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. John Christopher Downs, MD for Medicare patients.

aspiration	12
biological response modifier (BRM) therapy	216
bone marrow tests	25
chemotherapy	216
diagnostic procedures	25
doctor visit	1399
hospital care	52
inpatient care	52
lab tests	1426
minimally invasive procedures	294
preventive care	56
vaccines	56

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Downs, MD.

**Gender**
Male	143
Female	259

**Ethnicity**
Non-Hispanic White	345
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	140
85 and over	104
Less than 65	26

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2014

Hypertension	71
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	38
Depression	20
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	16
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	13
Cancer	37

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Christopher Downs, MD treated as a medical oncologist in Cumberland, MD during 2015 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. John Christopher Downs, MD for Medicare patients.

biological response modifier (BRM) therapy	72
blood draw	268
chemotherapy	72
doctor visit	948
lab tests	724
minimally invasive procedures	137
preventive care	20
vaccines	20

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Downs, MD.

**Gender**
Male	226
Female	376

**Ethnicity**
Non-Hispanic White	528
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	214
85 and over	166
Less than 65	30

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2015

Hypertension	68
High Cholesterol	50
Stroke	7
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	16
Cancer	36

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Christopher Downs, MD treated as a medical oncologist in Cumberland, MD during 2016 were blood draw, lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. John Christopher Downs, MD for Medicare patients.

blood draw	287
doctor visit	667
hospital care	28
inpatient care	28
lab tests	274

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Downs, MD.

**Gender**
Male	113
Female	167

**Ethnicity**
Non-Hispanic White	225
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	84
85 and over	73
Less than 65	24

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	10
Ischemic Heart Disease	42
Depression	20
Chronic Kidney Disease	45
Asthma	21
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	17
Cancer	42

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Christopher Downs, MD treated as a medical oncologist in Cumberland, MD during 2017 were blood draw and lab tests.

Volume of procedures performed by Dr. John Christopher Downs, MD for Medicare patients.

blood draw	89
doctor visit	223
lab tests	88

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Downs, MD.

**Gender**
Male	70
Female	97

**Ethnicity**
Non-Hispanic White	137
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	57
85 and over	14
Less than 65	20

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2017

Hypertension	75
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	38
Depression	32
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	33
Dementia	8
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. John Christopher Downs, MD for Medicare patients.

doctor visit	818

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Downs, MD.

**Gender**
Male	217
Female	247

**Ethnicity**
Non-Hispanic White	409
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	167
85 and over	42
Less than 65	37

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2018

Hypertension	69
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	38
Depression	21
Chronic Kidney Disease	30
Asthma	4
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	7
Cancer	44

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. John Christopher Downs, MD for Medicare patients.

doctor visit	722

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Downs, MD.

**Gender**
Male	213
Female	271

**Ethnicity**
Non-Hispanic White	370
Black	90
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	188
85 and over	58
Less than 65	38

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2019

Hypertension	75
High Cholesterol	74
Stroke	7
Ischemic Heart Disease	41
Depression	23
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	10
Cancer	32

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. John Christopher Downs, MD for Medicare patients.

doctor visit	164

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Downs, MD.

**Gender**
Male	58
Female	118

**Ethnicity**
Non-Hispanic White	112
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	61
85 and over	15
Less than 65	21

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2020

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	47
Asthma	11
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	27
Chronic Obstructive Pulmonary Disease	18
Diabetes	41
Dementia	9
Cancer	48

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Christopher Downs, MD treated as a medical oncologist in Cumberland, MD during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Christopher Downs, MD for Medicare patients.

doctor visit	463
hospital care	25
inpatient care	25

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Downs, MD.

**Gender**
Male	102
Female	225

**Ethnicity**
Non-Hispanic White	71
Black	244
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	103
85 and over	45
Less than 65	41

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2021

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	36
Depression	22
Chronic Kidney Disease	56
Asthma	9
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	43
Dementia	13
Cancer	43

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Christopher Downs, MD treated as a medical oncologist in Cumberland, MD during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Christopher Downs, MD for Medicare patients.

doctor visit	363
hospital care	70
inpatient care	70

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Downs, MD.

**Gender**
Male	80
Female	118

**Ethnicity**
Non-Hispanic White	0
Black	150
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	59
85 and over	26
Less than 65	39

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	23
Ischemic Heart Disease	43
Depression	27
Chronic Kidney Disease	51
Asthma	17
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	36
Chronic Obstructive Pulmonary Disease	31
Diabetes	46
Dementia	22
Cancer	35

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Christopher Downs, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Christopher Downs, MD treated as a medical oncologist in Cumberland, MD were lab tests, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

aspiration	12
biological response modifier (BRM) therapy	238
blood draw	173
bone marrow tests	25
chemotherapy	238
diagnostic procedures	25
doctor visit	818
hospital care	48
inpatient care	48
lab tests	842
minimally invasive procedures	320
preventive care	36
vaccines	36

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Christopher Downs, MD.

**Gender**
Male	125
Female	195

**Ethnicity**
Black / African American	47
Asian / Pacific Islander	0
Non-Hispanic White	234
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	113
85 and over	59
Less than 65	27
65 to 74	121

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

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

Hypertension	66
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	35
Depression	21
Chronic Kidney Disease	38
Asthma	9
Osteoporosis	11
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Atrial Fibrillation	13
Dementia	11
Cancer	34

Education & Training

He has a state license in Maryland.

Licensed In: Maryland

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. John Christopher Downs, 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.	$586 OPDIVO $411	EMPLICITI $143	ELIQUIS $18	SPRYCEL $14
Novartis Pharmaceuticals Corporation	$525 PIQRAY $96	AFINITOR $92	TASIGNA $68	SANDOSTATIN LAR $62	Exjade $59	Other $148
Genentech USA, Inc.	$436 Kadcyla $123	Avastin $66	Zelboraf $42	TARCEVA $40	Phesgo $40	Other $124
Celgene Corporation	$403 Abraxane $246	Revlimid $57	Pomalyst $51	Istodax $49
Amgen Inc.	$344 Vectibix $65	Kyprolis $59	XGEVA $59	Prolia $31	NEUPOGEN $12	Other $118
Other	$2,860 VELCADE $209	JEVTANA $178	XTANDI $171	ZYTIGA $170	IMBRUVICA $113	Other $2,019

**Types of Payments**
Food and Beverage	$4,484
Education	$670

Research Payments

Dr. John Christopher Downs, MD has received 3 research payments totaling $1,025.

Biography

Dr. John Downs is an adult oncology, medical oncology, and hematology (blood disorders) specialist. Dr. Downs attended medical school at SUNY Upstate Medical University.

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Dr. John Christopher Downs, MD

Office Locations

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. John Christopher Downs, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Downs, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Downs, 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. John Christopher Downs, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

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