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Dr. John Nicasio, DO

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Specializes in: Adult Endocrinology

Philadelphia College of Osteopathic Medicine (2000)

3300 Main Street Suite 3a
Springfield, MA 01107

(413) 794-7031

Dr. John Nicasio, DO is an endocrinologist in Northampton, MA specializing in adult endocrinology. He graduated from Philadelphia College of Osteopathic Medicine in 2000 and has 26 years of experience. Dr. John Nicasio, DO is affiliated with MASS GENERAL BRIGHAM MEDICAL GROUP WESTERN MASSACHUSETTS INC.

Office Locations

22 Atwood Drive
Northampton, MA 01060

(413) 582-4728

(413) 923-9318

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3300 Main Street Suite 3a
Springfield, MA 01107

(413) 794-7031

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Noteworthy Medicare Patient Procedures Performed by Dr. John Nicasio, DO in 2024

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

Top 5%

By Affordability:

A1C test

diabetes management

diabetes screening

glycated protein test

preventive care

screening test

In 2024, Dr. John Nicasio, DO had a list price for A1C test, diabetes management, diabetes screening, glycated protein test, preventive care, and screening test that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Massachusetts. 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.

Top 10%

By Affordability:

blood tests

lab tests

In 2024, Dr. John Nicasio, DO had a list price for blood tests, and lab tests that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Massachusetts. 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

The top procedures that Dr. John Nicasio, DO treated as an endocrinologist in Northampton, MA during 2012 were lab tests, diabetes management, hospital care and inpatient care.

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

aspiration	29
diabetes management	172
diagnostic procedures	29
doctor visit	464
hospital care	166
image guided procedures	29
inpatient care	166
lab tests	172
minimally invasive procedures	29
minor procedures	29
neck imaging	49
ultrasound (sonogram)	49

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Nicasio, DO treated as an endocrinologist in Northampton, MA during 2013 were lab tests, diabetes management, hospital care and inpatient care.

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

aspiration	17
diabetes management	175
diagnostic procedures	17
doctor visit	329
hospital care	102
image guided procedures	17
inpatient care	102
lab tests	175
minimally invasive procedures	17
minor procedures	17
neck imaging	24
preventive care	25
ultrasound (sonogram)	24

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Nicasio, DO.

**Gender**
Male	154
Female	194

**Ethnicity**
Non-Hispanic White	171
Black	0
Hispanic	153
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	0
85 and over	0
Less than 65	174

Conditions of Medicare patients treated by Dr. John Nicasio, DO in 2013

Hypertension	75
High Cholesterol	69
Stroke	4
Ischemic Heart Disease	34
Depression	41
Chronic Kidney Disease	48
Asthma	23
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	69
Dementia	9
Cancer	5

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

doctor visit	340

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Nicasio, DO.

**Gender**
Male	68
Female	97

**Ethnicity**
Non-Hispanic White	80
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	0
85 and over	0
Less than 65	89

Conditions of Medicare patients treated by Dr. John Nicasio, DO in 2014

Hypertension	75
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	23
Depression	33
Chronic Kidney Disease	40
Asthma	19
Osteoperosis	13
Atrial Fibrilation	0
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	72
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Nicasio, DO treated as an endocrinologist in Northampton, MA during 2015 were ultrasound (sonogram), neck imaging, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

aspiration	12
diagnostic procedures	12
doctor visit	416
image guided procedures	12
minimally invasive procedures	12
minor procedures	12
neck imaging	16
ultrasound (sonogram)	16

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Nicasio, DO.

**Gender**
Male	172
Female	286

**Ethnicity**
Non-Hispanic White	250
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	58
85 and over	26
Less than 65	246

Conditions of Medicare patients treated by Dr. John Nicasio, DO in 2015

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	24
Depression	36
Chronic Kidney Disease	47
Asthma	19
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	73
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Nicasio, DO treated as an endocrinologist in Northampton, MA during 2016 were minor procedures, minimally invasive procedures, aspiration and image guided procedures.

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

aspiration	22
diagnostic procedures	22
doctor visit	542
image guided procedures	22
minimally invasive procedures	22
minor procedures	22

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Nicasio, DO.

**Gender**
Male	110
Female	177

**Ethnicity**
Non-Hispanic White	139
Black	0
Hispanic	137
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	41
85 and over	16
Less than 65	146

Conditions of Medicare patients treated by Dr. John Nicasio, DO in 2016

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	23
Depression	32
Chronic Kidney Disease	58
Asthma	24
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	72
Dementia	7
Cancer	6

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

doctor visit	399

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Nicasio, DO.

**Gender**
Male	105
Female	193

**Ethnicity**
Non-Hispanic White	173
Black	0
Hispanic	109
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	43
85 and over	17
Less than 65	136

Conditions of Medicare patients treated by Dr. John Nicasio, DO in 2017

Hypertension	75
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	28
Depression	40
Chronic Kidney Disease	57
Asthma	16
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	65
Dementia	8
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Nicasio, DO treated as an endocrinologist in Northampton, MA during 2018 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

diabetes management	23
doctor visit	404
hospital care	29
inpatient care	29
lab tests	23
preventive care	23

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Nicasio, DO.

**Gender**
Male	104
Female	169

**Ethnicity**
Non-Hispanic White	202
Black	0
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	46
85 and over	16
Less than 65	78

Conditions of Medicare patients treated by Dr. John Nicasio, DO in 2018

Hypertension	63
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	27
Depression	40
Chronic Kidney Disease	41
Asthma	14
Osteoperosis	23
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	42
Dementia	10
Cancer	5

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Nicasio, DO treated as an endocrinologist in Northampton, MA during 2019 were lab tests, preventive care, diabetes management and hospital care.

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

diabetes management	88
doctor visit	799
hospital care	19
inpatient care	19
lab tests	88
preventive care	88

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Nicasio, DO.

**Gender**
Male	124
Female	244

**Ethnicity**
Non-Hispanic White	315
Black	0
Hispanic	21
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	93
85 and over	16
Less than 65	77

Conditions of Medicare patients treated by Dr. John Nicasio, DO in 2019

Hypertension	56
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	24
Depression	37
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	28
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	41
Dementia	10
Cancer	6

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Nicasio, DO treated as an endocrinologist in Northampton, MA during 2020 were lab tests, preventive care, diabetes management and hospital care.

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

diabetes management	96
doctor visit	681
hospital care	35
inpatient care	35
lab tests	96
preventive care	96

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Nicasio, DO.

**Gender**
Male	135
Female	286

**Ethnicity**
Non-Hispanic White	359
Black	0
Hispanic	21
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	118
85 and over	20
Less than 65	73

Conditions of Medicare patients treated by Dr. John Nicasio, DO in 2020

Hypertension	55
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	25
Depression	36
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	29
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	43
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Nicasio, DO treated as an endocrinologist in Northampton, MA during 2021 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

diabetes management	109
doctor visit	971
lab tests	109
preventive care	109

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Nicasio, DO.

**Gender**
Male	146
Female	368

**Ethnicity**
Non-Hispanic White	450
Black	0
Hispanic	21
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	251
From 75 to 84	157
85 and over	35
Less than 65	71

Conditions of Medicare patients treated by Dr. John Nicasio, DO in 2021

Hypertension	54
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	20
Depression	29
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	36
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	37
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Nicasio, DO treated as an endocrinologist in Northampton, MA during 2022 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

diabetes management	81
doctor visit	922
lab tests	81
preventive care	81

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Nicasio, DO.

**Gender**
Male	157
Female	406

**Ethnicity**
Non-Hispanic White	497
Black	0
Hispanic	28
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	197
85 and over	38
Less than 65	68

Conditions of Medicare patients treated by Dr. John Nicasio, DO in 2022

Hypertension	60
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	15
Depression	28
Chronic Kidney Disease	21
Asthma	15
Osteoperosis	42
Atrial Fibrilation	16
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	35
Dementia	4
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Nicasio, DO treated as an endocrinologist in Northampton, MA during 2023 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

diabetes management	54
doctor visit	949
lab tests	54
preventive care	54

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Nicasio, DO.

**Gender**
Male	159
Female	424

**Ethnicity**
Non-Hispanic White	513
Black	0
Hispanic	23
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	292
From 75 to 84	187
85 and over	45
Less than 65	59

Conditions of Medicare patients treated by Dr. John Nicasio, DO in 2023

Hypertension	61
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	18
Depression	26
Chronic Kidney Disease	21
Asthma	13
Osteoperosis	46
Atrial Fibrilation	16
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	36
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John Nicasio, DO treated as an endocrinologist in Northampton, MA during 2024 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

diabetes management	70
doctor visit	1007
lab tests	70
preventive care	70

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John Nicasio, DO.

**Gender**
Male	173
Female	454

**Ethnicity**
Non-Hispanic White	546
Black	0
Hispanic	27
Asian	0
Other	31
Native American	0

**Age**
From 65 to 74	288
From 75 to 84	235
85 and over	40
Less than 65	64

Conditions of Medicare patients treated by Dr. John Nicasio, DO in 2024

Hypertension	62
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	16
Depression	23
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	49
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John Nicasio, DO for Medicare patients.

The highest averages for the top procedures that Dr. John Nicasio, DO treated as an endocrinologist in Northampton, MA were lab tests, diabetes management, hospital care and inpatient care.

aspiration	20
diabetes management	96
diagnostic procedures	20
doctor visit	632
hospital care	70
image guided procedures	20
inpatient care	70
lab tests	96
minimally invasive procedures	20
minor procedures	20
neck imaging	29
preventive care	68
ultrasound (sonogram)	29

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John Nicasio, DO.

**Gender**
Female	253
Male	123

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	284
Hispanic	45
Native American / Alaskan Native	0
Other	11

**Age**
85 and over	20
75 to 84	90
Less than 65	98
65 to 74	160

Average of Total of Conditions of Medicare patients treated by Dr. John Nicasio, DO From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. John Nicasio, DO treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	60
High Cholesterol	58
Stroke	3
Ischemic Heart Disease	21
Depression	30
Chronic Kidney Disease	35
Asthma	14
Osteoporosis	24
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	47
Atrial Fibrillation	9
Dementia	6
Cancer	7

Education & Training

Dr. John Nicasio, DO graduated from Philadelphia College of Osteopathic Medicine in 2000. He has a state license in Massachusetts.

Medical School: Philadelphia College of Osteopathic Medicine (2000)

Licensed In: Massachusetts

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$78,796 INVOKANA $78,600	meters $106	XARELTO $38	OneTouch $24	$29
SANOFI-AVENTIS U.S. LLC	$47,397 TOUJEO $38,125	AFREZZA $4,760	SOLIQUA $424	LANTUS $153	PRALUENT $138	Other $3,797
Novo Nordisk Inc	$15,302 Ozempic $7,608	Tresiba $6,832	Victoza $300	Wegovy $98	RYBELSUS $18	Other $446
Regeneron Pharmaceuticals, Inc.	$8,603 PRALUENT $5,258	PRALUENT (alirocumab) Injection $3,346
Valeritas, Inc.	$3,604 V-GO $3,604
Other	$4,129 PRALUENT (alirocumab) Injection $730	V-GO $300	FARXIGA $266	Korlym $208	FORTEO $188	Other $2,437

**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	$128,974
Consulting Fee	$10,943
Food and Beverage	$10,250
Travel and Lodging	$6,868
Education	$677
Other	$119

Research Payments

Dr. John Nicasio, DO has received 1 research payments totaling $3,031.

Biography

Dr. John Nicasio is a specialist in adult endocrinology. Dr. Nicasio is rated 4.5 stars (out of 5) by his patients. He has indicated that his clinical interests include obesity and diabetes. He is affiliated with Cooley Dickinson Hospital. Dr. Nicasio studied medicine at Philadelphia College of Osteopathic Medicine. He trained at a hospital affiliated with SUNY Downstate Medical Center for residency.