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Dr. John Carleton Nelson, MD

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Specializes in: Adult Hematology

Harvard Medical School (1971)

19 Bradhurst Avenue Suite 2100n
Hawthorne, NY 10532

(914) 493-8375

Dr. John Carleton Nelson, MD is an adult hematologist in Hawthorne, NY specializing in adult hematology. He graduated from Harvard Medical School in 1971 and has 55 years of experience.

Office Locations

19 Bradhurst Avenue Suite 2100n
Hawthorne, NY 10532

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Noteworthy Medicare Patient Procedures Performed by Dr. John Carleton Nelson, 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. John Carleton Nelson, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within New York.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Carleton Nelson, MD treated as an adult hematologist in Hawthorne, NY during 2012 were blood draw, lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. John Carleton Nelson, MD for Medicare patients.

aspiration	11
blood draw	441
bone marrow tests	22
diagnostic procedures	11
doctor visit	596
hospital care	368
inpatient care	368
lab tests	438
minimally invasive procedures	56

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Carleton Nelson, MD treated as an adult hematologist in Hawthorne, NY during 2013 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. John Carleton Nelson, MD for Medicare patients.

blood draw	420
doctor visit	505
hospital care	385
inpatient care	385
lab tests	832

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Carleton Nelson, MD.

**Gender**
Male	193
Female	139

**Ethnicity**
Non-Hispanic White	252
Black	47
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	79
85 and over	38
Less than 65	99

Conditions of Medicare patients treated by Dr. John Carleton Nelson, MD in 2013

Hypertension	75
High Cholesterol	56
Stroke	15
Ischemic Heart Disease	56
Depression	24
Chronic Kidney Disease	52
Asthma	11
Osteoperosis	7
Atrial Fibrilation	24
Heart Failure	41
Chronic Obstructive Pulmonary Disease	22
Diabetes	45
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Carleton Nelson, MD treated as an adult hematologist in Hawthorne, NY during 2014 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. John Carleton Nelson, MD for Medicare patients.

blood draw	338
doctor visit	443
hospital care	376
inpatient care	376
lab tests	948

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Carleton Nelson, MD.

**Gender**
Male	176
Female	149

**Ethnicity**
Non-Hispanic White	242
Black	45
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	75
85 and over	33
Less than 65	84

Conditions of Medicare patients treated by Dr. John Carleton Nelson, MD in 2014

Hypertension	75
High Cholesterol	60
Stroke	12
Ischemic Heart Disease	54
Depression	20
Chronic Kidney Disease	49
Asthma	9
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	48
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Carleton Nelson, MD treated as an adult hematologist in Hawthorne, NY during 2015 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. John Carleton Nelson, MD for Medicare patients.

blood draw	357
doctor visit	391
hospital care	530
inpatient care	530
lab tests	937
minimally invasive procedures	45

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Carleton Nelson, MD.

**Gender**
Male	426
Female	316

**Ethnicity**
Non-Hispanic White	546
Black	100
Hispanic	62
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	186
85 and over	96
Less than 65	200

Conditions of Medicare patients treated by Dr. John Carleton Nelson, MD in 2015

Hypertension	75
High Cholesterol	58
Stroke	14
Ischemic Heart Disease	52
Depression	26
Chronic Kidney Disease	57
Asthma	18
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	41
Chronic Obstructive Pulmonary Disease	24
Diabetes	42
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Carleton Nelson, MD treated as an adult hematologist in Hawthorne, NY during 2016 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. John Carleton Nelson, MD for Medicare patients.

blood draw	405
doctor visit	423
hospital care	464
inpatient care	464
lab tests	1299
minimally invasive procedures	44

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Carleton Nelson, MD.

**Gender**
Male	197
Female	175

**Ethnicity**
Non-Hispanic White	267
Black	45
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	93
85 and over	48
Less than 65	97

Conditions of Medicare patients treated by Dr. John Carleton Nelson, MD in 2016

Hypertension	75
High Cholesterol	57
Stroke	13
Ischemic Heart Disease	52
Depression	29
Chronic Kidney Disease	54
Asthma	25
Osteoperosis	6
Atrial Fibrilation	22
Heart Failure	41
Chronic Obstructive Pulmonary Disease	24
Diabetes	40
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Carleton Nelson, MD treated as an adult hematologist in Hawthorne, NY during 2017 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. John Carleton Nelson, MD for Medicare patients.

blood draw	147
doctor visit	390
hospital care	394
inpatient care	394
lab tests	1374

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Carleton Nelson, MD.

**Gender**
Male	186
Female	173

**Ethnicity**
Non-Hispanic White	234
Black	63
Hispanic	33
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	97
85 and over	36
Less than 65	87

Conditions of Medicare patients treated by Dr. John Carleton Nelson, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	17
Ischemic Heart Disease	51
Depression	31
Chronic Kidney Disease	53
Asthma	12
Osteoperosis	6
Atrial Fibrilation	18
Heart Failure	38
Chronic Obstructive Pulmonary Disease	20
Diabetes	42
Dementia	18
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Carleton Nelson, MD treated as an adult hematologist in Hawthorne, NY during 2018 were lab tests, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. John Carleton Nelson, MD for Medicare patients.

doctor visit	296
hospital care	287
inpatient care	287
lab tests	1014
minimally invasive procedures	37

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Carleton Nelson, MD.

**Gender**
Male	179
Female	141

**Ethnicity**
Non-Hispanic White	232
Black	47
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	88
85 and over	34
Less than 65	75

Conditions of Medicare patients treated by Dr. John Carleton Nelson, MD in 2018

Hypertension	75
High Cholesterol	62
Stroke	13
Ischemic Heart Disease	58
Depression	28
Chronic Kidney Disease	57
Asthma	9
Osteoperosis	8
Atrial Fibrilation	23
Heart Failure	43
Chronic Obstructive Pulmonary Disease	23
Diabetes	44
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Carleton Nelson, MD treated as an adult hematologist in Hawthorne, NY during 2019 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. John Carleton Nelson, MD for Medicare patients.

blood draw	55
doctor visit	283
hospital care	176
inpatient care	176
lab tests	577

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Carleton Nelson, MD.

**Gender**
Male	149
Female	108

**Ethnicity**
Non-Hispanic White	185
Black	40
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	75
85 and over	32
Less than 65	74

Conditions of Medicare patients treated by Dr. John Carleton Nelson, MD in 2019

Hypertension	75
High Cholesterol	70
Stroke	16
Ischemic Heart Disease	61
Depression	32
Chronic Kidney Disease	60
Asthma	10
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	39
Chronic Obstructive Pulmonary Disease	21
Diabetes	44
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Carleton Nelson, MD treated as an adult hematologist in Hawthorne, NY during 2020 were hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. John Carleton Nelson, MD for Medicare patients.

blood draw	117
doctor visit	175
hospital care	227
inpatient care	227

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Carleton Nelson, MD.

**Gender**
Male	126
Female	117

**Ethnicity**
Non-Hispanic White	167
Black	42
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	67
85 and over	28
Less than 65	63

Conditions of Medicare patients treated by Dr. John Carleton Nelson, MD in 2020

Hypertension	75
High Cholesterol	62
Stroke	17
Ischemic Heart Disease	58
Depression	34
Chronic Kidney Disease	60
Asthma	15
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	45
Chronic Obstructive Pulmonary Disease	22
Diabetes	48
Dementia	21
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Carleton Nelson, MD treated as an adult hematologist in Hawthorne, NY during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Carleton Nelson, MD for Medicare patients.

doctor visit	146
hospital care	283
inpatient care	283

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Carleton Nelson, MD.

**Gender**
Male	141
Female	118

**Ethnicity**
Non-Hispanic White	180
Black	37
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	63
85 and over	36
Less than 65	51

Conditions of Medicare patients treated by Dr. John Carleton Nelson, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	18
Ischemic Heart Disease	62
Depression	32
Chronic Kidney Disease	64
Asthma	10
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	42
Chronic Obstructive Pulmonary Disease	22
Diabetes	47
Dementia	24
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Carleton Nelson, MD treated as an adult hematologist in Hawthorne, NY during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Carleton Nelson, MD for Medicare patients.

doctor visit	158
hospital care	199
inpatient care	199

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Carleton Nelson, MD.

**Gender**
Male	140
Female	117

**Ethnicity**
Non-Hispanic White	184
Black	42
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	60
85 and over	23
Less than 65	68

Conditions of Medicare patients treated by Dr. John Carleton Nelson, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	28
Ischemic Heart Disease	50
Depression	30
Chronic Kidney Disease	40
Asthma	16
Osteoperosis	12
Atrial Fibrilation	34
Heart Failure	35
Chronic Obstructive Pulmonary Disease	25
Diabetes	44
Dementia	16
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Carleton Nelson, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Carleton Nelson, MD treated as an adult hematologist in Hawthorne, NY were lab tests, hospital care, inpatient care and blood draw.

aspiration	11
blood draw	285
bone marrow tests	22
diagnostic procedures	11
doctor visit	346
hospital care	335
inpatient care	335
lab tests	927
minimally invasive procedures	45

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Carleton Nelson, MD.

**Gender**
Male	173
Female	141

**Ethnicity**
Black / African American	46
Asian / Pacific Islander	0
Non-Hispanic White	226
Native American / Alaskan Native	0
Hispanic	22
Other	1

**Age**
75 to 84	80
85 and over	36
Less than 65	81
65 to 74	116

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

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

Hypertension	68
High Cholesterol	56
Stroke	14
Ischemic Heart Disease	50
Depression	26
Chronic Kidney Disease	49
Asthma	12
Osteoporosis	7
Heart Failure	36
Chronic Obstructive Pulmonary Disease	20
Diabetes	40
Atrial Fibrillation	21
Dementia	16
Cancer	12

Education & Training

Dr. John Carleton Nelson, MD graduated from Harvard Medical School in 1971. He completed residency at Emory University Affiliated Hospitals. He has a state license in New York.

Medical School: Harvard Medical School (1971)

Residency: Emory University Affiliated Hospitals

Licensed In: New York

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General Payments

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

**Payments by Company**
Alexion Pharmaceuticals, Inc.	$1,394 SOLIRIS $809	ULTOMIRIS $123	$463
Pharmacyclics LLC, An AbbVie Company	$500 IMBRUVICA $500
Novartis Pharmaceuticals Corporation	$420 NON BRAND $125	PROMACTA $121	TASIGNA $118	AFINITOR $31	VOTRIENT RCC $25
Janssen Biotech, Inc.	$369 DARZALEX $251	IMBRUVICA $118
Janssen Pharmaceuticals, Inc	$333 XARELTO $333
Other	$1,569 ELITEK $141	Eloctate $132	ANDEXXA $126	Revlimid $125	ELIQUIS $124	Other $921

**Types of Payments**
Food and Beverage	$4,467
Education	$118

Research Payments

Dr. John Carleton Nelson, MD has received 21 research payments totaling $28,954.

Biography

Dr. John Nelson's specialty is adult hematology. His education and training includes medical school at Harvard Medical School and residency at a hospital affiliated with Emory University. His practice in Hawthorne, NY is open to new patients as reported by Doctor.com.