In 2012, among providers in related specialties within New York, Dr. Sadhis Rivas, MD performed more lab tests procedures for Medicare patients than 75% of them and she also had a list price for blood glucose self-monitoring, blood glucose tests, finger stick glucose test, glucose monitoring, and glucose tests that was lower than the list prices billed to Medicare by 75% of them. 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. Sadhis Rivas, MD treated as an endocrinologist in Brewster, NY during 2012 were lab tests, diabetes management and blood draw.

Volume of procedures performed by Dr. Sadhis Rivas, MD for Medicare patients.

blood draw	11
diabetes management	22
doctor visit	436
lab tests	22

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Sadhis Rivas, MD treated as an endocrinologist in Brewster, NY during 2013 were lab tests, diabetes management, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Sadhis Rivas, MD for Medicare patients.

blood draw	286
diabetes management	817
doctor visit	721
lab tests	1650
musculoskeletal imaging	286
neck imaging	22
preventive care	340
thyroid function tests	305
ultrasound (sonogram)	22
X-rays	286

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Sadhis Rivas, MD.

**Gender**
Male	138
Female	390

**Ethnicity**
Non-Hispanic White	356
Black	65
Hispanic	91
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	128
85 and over	38
Less than 65	132

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2013

Hypertension	74
High Cholesterol	68
Stroke	3
Ischemic Heart Disease	45
Depression	15
Chronic Kidney Disease	25
Asthma	20
Osteoperosis	24
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	31
Diabetes	61
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Sadhis Rivas, MD treated as an endocrinologist in Brewster, NY during 2014 were lab tests, diabetes management, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Sadhis Rivas, MD for Medicare patients.

blood draw	95
diabetes management	216
doctor visit	244
lab tests	533
musculoskeletal imaging	62
preventive care	163
thyroid function tests	115
X-rays	62

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Sadhis Rivas, MD.

**Gender**
Male	85
Female	194

**Ethnicity**
Non-Hispanic White	179
Black	29
Hispanic	52
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	67
85 and over	16
Less than 65	59

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	53
Depression	42
Chronic Kidney Disease	25
Asthma	24
Osteoperosis	29
Atrial Fibrilation	11
Heart Failure	30
Chronic Obstructive Pulmonary Disease	28
Diabetes	75
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Sadhis Rivas, MD treated as an endocrinologist in Brewster, NY during 2015 were lab tests, preventive care, thyroid function tests and blood draw.

Volume of procedures performed by Dr. Sadhis Rivas, MD for Medicare patients.

blood draw	116
diabetes management	95
doctor visit	604
lab tests	917
preventive care	310
thyroid function tests	208

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Sadhis Rivas, MD.

**Gender**
Male	162
Female	348

**Ethnicity**
Non-Hispanic White	422
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	202
85 and over	32
Less than 65	34

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	75
Depression	75
Chronic Kidney Disease	28
Asthma	24
Osteoperosis	29
Atrial Fibrilation	5
Heart Failure	67
Chronic Obstructive Pulmonary Disease	20
Diabetes	75
Dementia	47
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sadhis Rivas, MD treated as an endocrinologist in Brewster, NY during 2016 were lab tests, thyroid function tests, preventive care and blood draw.

Volume of procedures performed by Dr. Sadhis Rivas, MD for Medicare patients.

blood draw	143
diabetes management	122
doctor visit	788
lab tests	1333
preventive care	159
thyroid function tests	338

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sadhis Rivas, MD.

**Gender**
Male	96
Female	245

**Ethnicity**
Non-Hispanic White	266
Black	0
Hispanic	0
Asian	0
Other	37
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	133
85 and over	20
Less than 65	19

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	75
Depression	62
Chronic Kidney Disease	60
Asthma	27
Osteoperosis	24
Atrial Fibrilation	7
Heart Failure	51
Chronic Obstructive Pulmonary Disease	20
Diabetes	75
Dementia	42
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Sadhis Rivas, MD treated as an endocrinologist in Brewster, NY during 2017 were lab tests, thyroid function tests, blood draw and preventive care.

Volume of procedures performed by Dr. Sadhis Rivas, MD for Medicare patients.

blood draw	133
diabetes management	127
doctor visit	811
lab tests	898
preventive care	129
thyroid function tests	303

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Sadhis Rivas, MD.

**Gender**
Male	86
Female	252

**Ethnicity**
Non-Hispanic White	256
Black	0
Hispanic	0
Asian	0
Other	37
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	135
85 and over	16
Less than 65	32

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	68
Depression	62
Chronic Kidney Disease	69
Asthma	16
Osteoperosis	19
Atrial Fibrilation	8
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	75
Dementia	46
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Sadhis Rivas, MD treated as an endocrinologist in Brewster, NY during 2018 were blood draw.

Volume of procedures performed by Dr. Sadhis Rivas, MD for Medicare patients.

blood draw	53
doctor visit	455

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Sadhis Rivas, MD.

**Gender**
Male	75
Female	187

**Ethnicity**
Non-Hispanic White	186
Black	39
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	106
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	66
Depression	55
Chronic Kidney Disease	59
Asthma	19
Osteoperosis	15
Atrial Fibrilation	8
Heart Failure	31
Chronic Obstructive Pulmonary Disease	26
Diabetes	75
Dementia	44
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Sadhis Rivas, MD treated as an endocrinologist in Brewster, NY during 2019 were lab tests, thyroid function tests, blood draw and diabetes management.

Volume of procedures performed by Dr. Sadhis Rivas, MD for Medicare patients.

blood draw	216
diabetes management	206
doctor visit	464
lab tests	922
neck imaging	55
preventive care	153
thyroid function tests	229
ultrasound (sonogram)	55

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sadhis Rivas, MD.

**Gender**
Male	108
Female	154

**Ethnicity**
Non-Hispanic White	215
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	69
85 and over	27
Less than 65	52

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2019

Hypertension	74
High Cholesterol	73
Stroke	8
Ischemic Heart Disease	36
Depression	18
Chronic Kidney Disease	51
Asthma	8
Osteoperosis	20
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	63
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Sadhis Rivas, MD treated as an endocrinologist in Brewster, NY during 2020 were lab tests, thyroid function tests, blood draw and diabetes management.

Volume of procedures performed by Dr. Sadhis Rivas, MD for Medicare patients.

blood draw	316
diabetes management	280
doctor visit	419
lab tests	1422
neck imaging	74
preventive care	261
thyroid function tests	416
ultrasound (sonogram)	74

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sadhis Rivas, MD.

**Gender**
Male	110
Female	206

**Ethnicity**
Non-Hispanic White	256
Black	21
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	73
85 and over	35
Less than 65	57

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2020

Hypertension	68
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	36
Depression	17
Chronic Kidney Disease	49
Asthma	9
Osteoperosis	19
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	59
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Sadhis Rivas, MD treated as an endocrinologist in Brewster, NY during 2021 were lab tests, thyroid function tests, blood draw and diabetes management.

Volume of procedures performed by Dr. Sadhis Rivas, MD for Medicare patients.

blood draw	407
diabetes management	402
doctor visit	668
lab tests	1742
neck imaging	18
preventive care	287
thyroid function tests	414
ultrasound (sonogram)	18

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sadhis Rivas, MD.

**Gender**
Male	111
Female	183

**Ethnicity**
Non-Hispanic White	233
Black	22
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	82
85 and over	34
Less than 65	54

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2021

Hypertension	73
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	36
Depression	16
Chronic Kidney Disease	52
Asthma	9
Osteoperosis	21
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	61
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Sadhis Rivas, MD treated as an endocrinologist in Brewster, NY during 2022 were lab tests, diabetes management, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Sadhis Rivas, MD for Medicare patients.

blood draw	399
diabetes management	406
doctor visit	590
lab tests	1718
preventive care	290
thyroid function tests	362

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sadhis Rivas, MD.

**Gender**
Male	113
Female	162

**Ethnicity**
Non-Hispanic White	216
Black	19
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	78
85 and over	34
Less than 65	43

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	31
Depression	14
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	27
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	63
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Sadhis Rivas, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sadhis Rivas, MD treated as an endocrinologist in Brewster, NY were lab tests, thyroid function tests, diabetes management and preventive care.

blood draw	197
diabetes management	269
doctor visit	563
lab tests	1115
musculoskeletal imaging	174
neck imaging	42
preventive care	232
thyroid function tests	298
ultrasound (sonogram)	42
X-rays	174

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Sadhis Rivas, MD.

**Gender**
Female	211
Male	98

**Ethnicity**
Black / African American	17
Asian / Pacific Islander	0
Non-Hispanic White	235
Native American / Alaskan Native	0
Hispanic	20
Other	9

**Age**
85 and over	22
75 to 84	97
Less than 65	43
65 to 74	142

Average of Total of Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Sadhis Rivas, MD treated were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	67
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	47
Depression	34
Chronic Kidney Disease	40
Asthma	15
Osteoporosis	20
Heart Failure	26
Chronic Obstructive Pulmonary Disease	17
Diabetes	62
Atrial Fibrillation	9
Dementia	21
Cancer	8

Education & Training

She has a state license in New York.

Licensed In: New York

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$1,737 FARXIGA $1,032	BYDUREON $545	BRILINTA $106	BYDUREON PEN $22	FASENRA $20	Other $13
Novo Nordisk Inc	$941 Victoza $537	NovoLog $96	Tresiba $72	RYBELSUS $47	Ozempic $33	Other $156
Auxilium Pharmaceuticals, Inc.	$647 TESTIM $647
SANOFI-AVENTIS U.S. LLC	$581 TOUJEO $379	LANTUS $108	SOLIQUA 100/33 $93
Corcept Therapeutics	$577 Korlym $577
Other	$4,375 AFREZZA $493	JANUMET XR $329	JARDIANCE $315	INVOKANA $232	Synthroid $215	Other $2,791

**Types of Payments**
Food and Beverage	$8,452
Gift	$238
Education	$168

Biography

Dr. Sadhis Rivas sees patients in Brooklyn, NY, Mahopac, NY, and Hopewell Junction, NY. Her medical specialty is adult endocrinology. Dr. Rivas obtained a license to practice in New York.

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Dr. Sadhis Rivas, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Sadhis Rivas, MD in 2023

By Volume:

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. Sadhis Rivas, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sadhis Rivas, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sadhis Rivas, 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. Sadhis Rivas, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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