In 2023, Dr. Joan Catherine Guevarra, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within New York. 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 25%

By Volume:

inpatient hospital care

In 2012, Dr. Joan Catherine Guevarra, 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. Joan Catherine Guevarra, MD treated as a hospitalist in Nesconset, NY during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joan Catherine Guevarra, MD for Medicare patients.

hospital care	704
inpatient care	704

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Joan Catherine Guevarra, MD treated as a hospitalist in Nesconset, NY during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Joan Catherine Guevarra, MD for Medicare patients.

hospital care	882
inpatient care	848
outpatient care	34

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Joan Catherine Guevarra, MD.

**Gender**
Male	161
Female	206

**Ethnicity**
Non-Hispanic White	355
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	109
85 and over	108
Less than 65	55

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	51
Depression	35
Chronic Kidney Disease	59
Asthma	13
Osteoperosis	19
Atrial Fibrilation	23
Heart Failure	55
Chronic Obstructive Pulmonary Disease	45
Diabetes	44
Dementia	28
Cancer	21

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Joan Catherine Guevarra, MD treated as a hospitalist in Nesconset, NY during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Joan Catherine Guevarra, MD for Medicare patients.

hospital care	982
inpatient care	939
outpatient care	43

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Joan Catherine Guevarra, MD.

**Gender**
Male	154
Female	233

**Ethnicity**
Non-Hispanic White	371
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	117
85 and over	109
Less than 65	68

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2014

Hypertension	75
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	48
Depression	33
Chronic Kidney Disease	59
Asthma	13
Osteoperosis	15
Atrial Fibrilation	26
Heart Failure	54
Chronic Obstructive Pulmonary Disease	37
Diabetes	44
Dementia	24
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Joan Catherine Guevarra, MD treated as a hospitalist in Nesconset, NY during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Joan Catherine Guevarra, MD for Medicare patients.

hospital care	986
inpatient care	968
outpatient care	18

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Joan Catherine Guevarra, MD.

**Gender**
Male	378
Female	422

**Ethnicity**
Non-Hispanic White	776
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	246
85 and over	202
Less than 65	132

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	12
Ischemic Heart Disease	49
Depression	35
Chronic Kidney Disease	61
Asthma	28
Osteoperosis	16
Atrial Fibrilation	27
Heart Failure	53
Chronic Obstructive Pulmonary Disease	43
Diabetes	45
Dementia	21
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Joan Catherine Guevarra, MD treated as a hospitalist in Nesconset, NY during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Joan Catherine Guevarra, MD for Medicare patients.

hospital care	960
inpatient care	918
outpatient care	42

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Joan Catherine Guevarra, MD.

**Gender**
Male	202
Female	221

**Ethnicity**
Non-Hispanic White	401
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	121
85 and over	106
Less than 65	81

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2016

Hypertension	75
High Cholesterol	69
Stroke	11
Ischemic Heart Disease	51
Depression	41
Chronic Kidney Disease	64
Asthma	45
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	54
Chronic Obstructive Pulmonary Disease	41
Diabetes	43
Dementia	25
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Joan Catherine Guevarra, MD treated as a hospitalist in Nesconset, NY during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Joan Catherine Guevarra, MD for Medicare patients.

hospital care	796
inpatient care	773
outpatient care	23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Joan Catherine Guevarra, MD.

**Gender**
Male	155
Female	199

**Ethnicity**
Non-Hispanic White	342
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	105
85 and over	95
Less than 65	55

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2017

Hypertension	75
High Cholesterol	70
Stroke	12
Ischemic Heart Disease	56
Depression	42
Chronic Kidney Disease	68
Asthma	10
Osteoperosis	14
Atrial Fibrilation	26
Heart Failure	59
Chronic Obstructive Pulmonary Disease	43
Diabetes	46
Dementia	27
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Joan Catherine Guevarra, MD treated as a hospitalist in Nesconset, NY during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Joan Catherine Guevarra, MD for Medicare patients.

hospital care	982
inpatient care	946
outpatient care	36

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Joan Catherine Guevarra, MD.

**Gender**
Male	143
Female	198

**Ethnicity**
Non-Hispanic White	320
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	103
85 and over	91
Less than 65	56

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2018

Hypertension	75
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	53
Depression	41
Chronic Kidney Disease	66
Asthma	13
Osteoperosis	14
Atrial Fibrilation	27
Heart Failure	54
Chronic Obstructive Pulmonary Disease	40
Diabetes	50
Dementia	26
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Joan Catherine Guevarra, MD treated as a hospitalist in Nesconset, NY during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joan Catherine Guevarra, MD for Medicare patients.

hospital care	1057
inpatient care	1057

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Joan Catherine Guevarra, MD.

**Gender**
Male	168
Female	198

**Ethnicity**
Non-Hispanic White	348
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	103
85 and over	103
Less than 65	55

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	50
Depression	42
Chronic Kidney Disease	64
Asthma	7
Osteoperosis	12
Atrial Fibrilation	29
Heart Failure	56
Chronic Obstructive Pulmonary Disease	40
Diabetes	48
Dementia	30
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Joan Catherine Guevarra, MD treated as a hospitalist in Nesconset, NY during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joan Catherine Guevarra, MD for Medicare patients.

hospital care	813
inpatient care	813

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Joan Catherine Guevarra, MD.

**Gender**
Male	166
Female	191

**Ethnicity**
Non-Hispanic White	340
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	105
85 and over	83
Less than 65	60

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2020

Hypertension	75
High Cholesterol	72
Stroke	13
Ischemic Heart Disease	51
Depression	44
Chronic Kidney Disease	64
Asthma	13
Osteoperosis	18
Atrial Fibrilation	29
Heart Failure	54
Chronic Obstructive Pulmonary Disease	36
Diabetes	46
Dementia	29
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Joan Catherine Guevarra, MD treated as a hospitalist in Nesconset, NY during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Joan Catherine Guevarra, MD for Medicare patients.

hospital care	832
inpatient care	820
outpatient care	12

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Joan Catherine Guevarra, MD.

**Gender**
Male	123
Female	192

**Ethnicity**
Non-Hispanic White	304
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	105
85 and over	86
Less than 65	43

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	13
Ischemic Heart Disease	44
Depression	45
Chronic Kidney Disease	65
Asthma	14
Osteoperosis	18
Atrial Fibrilation	30
Heart Failure	59
Chronic Obstructive Pulmonary Disease	35
Diabetes	48
Dementia	32
Cancer	21

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Joan Catherine Guevarra, MD treated as a hospitalist in Nesconset, NY during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Joan Catherine Guevarra, MD for Medicare patients.

hospital care	619
inpatient care	608
outpatient care	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Joan Catherine Guevarra, MD.

**Gender**
Male	119
Female	129

**Ethnicity**
Non-Hispanic White	235
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	88
85 and over	50
Less than 65	38

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	28
Ischemic Heart Disease	44
Depression	37
Chronic Kidney Disease	49
Asthma	15
Osteoperosis	15
Atrial Fibrilation	44
Heart Failure	51
Chronic Obstructive Pulmonary Disease	46
Diabetes	40
Dementia	17
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Joan Catherine Guevarra, MD treated as a hospitalist in Nesconset, NY during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joan Catherine Guevarra, MD for Medicare patients.

hospital care	673
inpatient care	673

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Joan Catherine Guevarra, MD.

**Gender**
Male	145
Female	132

**Age**
From 65 to 74	75
From 75 to 84	92
85 and over	71
Less than 65	39

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	47
Depression	46
Chronic Kidney Disease	47
Asthma	18
Osteoperosis	14
Atrial Fibrilation	35
Heart Failure	53
Chronic Obstructive Pulmonary Disease	36
Diabetes	48
Dementia	22
Cancer	29

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Joan Catherine Guevarra, MD for Medicare patients.

The highest averages for the top procedures that Dr. Joan Catherine Guevarra, MD treated as a hospitalist in Nesconset, NY were hospital care, inpatient care and outpatient care.

hospital care	857
inpatient care	838
outpatient care	27

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Joan Catherine Guevarra, MD.

**Gender**
Female	193
Male	159

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	316
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	92
75 to 84	107
Less than 65	56
65 to 74	96

Average of Total of Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Joan Catherine Guevarra, MD treated were hypertension, high cholesterol, chronic kidney disease and heart failure.

Hypertension	68
High Cholesterol	65
Stroke	13
Ischemic Heart Disease	45
Depression	36
Chronic Kidney Disease	55
Asthma	15
Osteoporosis	13
Heart Failure	50
Chronic Obstructive Pulmonary Disease	36
Diabetes	41
Atrial Fibrillation	26
Dementia	23
Cancer	17

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. Joan Catherine Guevarra, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AbbVie Inc.	$348 TEFLARO $289	DALVANCE $33	AVYCAZ $25
bioMerieux Inc	$187 FilmArray BCID2 Control Panel M416 $187
E.R. Squibb & Sons, L.L.C.	$129 CAMZYOS $112	ELIQUIS $17
Medtronic Vascular, Inc.	$110 Reveal LINQ $110
Pfizer Inc.	$104 ELIQUIS $104
Other	$300 XARELTO $102	TEFLARO $78	REBYOTA $52	ENTRESTO $30	ANDEXXA $20	Other $18

**Types of Payments**
Food and Beverage	$1,179

Biography

Dr. Joan Guevarra's specialties are general practice and hospital medicine (hospitalist). She is affiliated with Samaritan Health.

Select Year:

Dr. Joan Catherine Guevarra, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Joan Catherine Guevarra, MD in 2023

By Affordability:

By Volume:

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. Joan Catherine Guevarra, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Joan Catherine Guevarra, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Nesconset, NY