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Dr. Jason Alan Castator, MD

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Specializes in: Internal Medicine (Adult Medicine) and Hospital Medicine (Hospitalist)

Central University of the Caribbean School of Medicine (2001)

530 Northeast Glen Oak Avenue
Peoria, IL 61637

(309) 655-2000

Dr. Jason Alan Castator, MD is an internist in Kewanee, IL specializing in internal medicine (adult medicine) and hospital medicine (hospitalist). He graduated from Central University of the Caribbean School of Medicine in 2001 and has 25 years of experience. Dr. Jason Alan Castator, MD is affiliated with OSF Healthcare.

Office Locations

1051 West South Street
Kewanee, IL 61443

(815) 454-2811

open_in_new

17 S Center Street
Bensenville, IL 60106

(630) 595-9988

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500 West Romeo B Garrett Avenue
Peoria, IL 61605

(309) 680-1500

open_in_new

530 Northeast Glen Oak Avenue
Peoria, IL 61637

(309) 655-2000

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Noteworthy Medicare Patient Procedures Performed by Dr. Jason Alan Castator, MD in 2024

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. Jason Alan Castator, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

hospital care	1018
inpatient care	1018

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL during 2013 were hospital care, inpatient care, outpatient care and emergency care.

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

emergency care	13
hospital care	951
inpatient care	895
outpatient care	56

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason Alan Castator, MD.

**Gender**
Male	203
Female	251

**Ethnicity**
Non-Hispanic White	408
Black	33
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	147
85 and over	84
Less than 65	92

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2013

Hypertension	75
High Cholesterol	68
Stroke	15
Ischemic Heart Disease	50
Depression	37
Chronic Kidney Disease	52
Asthma	13
Osteoperosis	13
Atrial Fibrilation	24
Heart Failure	45
Chronic Obstructive Pulmonary Disease	39
Diabetes	46
Dementia	26
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL during 2014 were hospital care, inpatient care, emergency care and outpatient care.

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

emergency care	115
hospital care	924
inpatient care	843
outpatient care	81

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason Alan Castator, MD.

**Gender**
Male	252
Female	323

**Ethnicity**
Non-Hispanic White	544
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	164
85 and over	129
Less than 65	107

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	12
Ischemic Heart Disease	47
Depression	37
Chronic Kidney Disease	50
Asthma	17
Osteoperosis	14
Atrial Fibrilation	24
Heart Failure	47
Chronic Obstructive Pulmonary Disease	38
Diabetes	43
Dementia	21
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL during 2015 were hospital care, inpatient care, outpatient care and nursing home care.

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

doctor visit	30
hospital care	867
inpatient care	796
nursing home care	13
outpatient care	71

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason Alan Castator, MD.

**Gender**
Male	508
Female	586

**Ethnicity**
Non-Hispanic White	1012
Black	60
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	348
From 75 to 84	318
85 and over	278
Less than 65	150

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	12
Ischemic Heart Disease	49
Depression	36
Chronic Kidney Disease	59
Asthma	25
Osteoperosis	13
Atrial Fibrilation	29
Heart Failure	52
Chronic Obstructive Pulmonary Disease	40
Diabetes	41
Dementia	24
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

doctor visit	56
hospital care	1113
inpatient care	978
outpatient care	135

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason Alan Castator, MD.

**Gender**
Male	273
Female	344

**Ethnicity**
Non-Hispanic White	538
Black	57
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	163
85 and over	124
Less than 65	131

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2016

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	48
Depression	34
Chronic Kidney Disease	59
Asthma	40
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	44
Chronic Obstructive Pulmonary Disease	39
Diabetes	45
Dementia	25
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL during 2017 were hospital care, inpatient care, outpatient care and lab tests.

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

doctor visit	147
hospital care	1056
inpatient care	899
lab tests	11
outpatient care	157

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason Alan Castator, MD.

**Gender**
Male	298
Female	359

**Ethnicity**
Non-Hispanic White	580
Black	47
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	163
85 and over	114
Less than 65	159

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2017

Hypertension	75
High Cholesterol	60
Stroke	13
Ischemic Heart Disease	44
Depression	36
Chronic Kidney Disease	57
Asthma	12
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	44
Chronic Obstructive Pulmonary Disease	38
Diabetes	41
Dementia	23
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

doctor visit	77
hospital care	1004
inpatient care	942
outpatient care	62

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason Alan Castator, MD.

**Gender**
Male	247
Female	285

**Ethnicity**
Non-Hispanic White	476
Black	32
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	154
85 and over	101
Less than 65	96

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	11
Ischemic Heart Disease	49
Depression	35
Chronic Kidney Disease	62
Asthma	10
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	49
Chronic Obstructive Pulmonary Disease	39
Diabetes	43
Dementia	26
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL during 2019 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

doctor visit	24
hospital care	466
inpatient care	423
nursing home care	68
outpatient care	43

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason Alan Castator, MD.

**Gender**
Male	138
Female	183

**Ethnicity**
Non-Hispanic White	297
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	96
85 and over	68
Less than 65	45

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2019

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	48
Depression	39
Chronic Kidney Disease	65
Asthma	11
Osteoperosis	13
Atrial Fibrilation	25
Heart Failure	49
Chronic Obstructive Pulmonary Disease	39
Diabetes	48
Dementia	28
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

hospital care	368
inpatient care	330
outpatient care	38

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason Alan Castator, MD.

**Gender**
Male	100
Female	102

**Ethnicity**
Non-Hispanic White	177
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	60
85 and over	40
Less than 65	35

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	54
Depression	40
Chronic Kidney Disease	71
Asthma	12
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	53
Chronic Obstructive Pulmonary Disease	39
Diabetes	46
Dementia	23
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

hospital care	372
inpatient care	331
outpatient care	41

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason Alan Castator, MD.

**Gender**
Male	92
Female	90

**Ethnicity**
Non-Hispanic White	168
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	56
85 and over	38
Less than 65	28

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	51
Depression	37
Chronic Kidney Disease	68
Asthma	15
Osteoperosis	9
Atrial Fibrilation	30
Heart Failure	49
Chronic Obstructive Pulmonary Disease	41
Diabetes	42
Dementia	33
Cancer	20

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

hospital care	476
inpatient care	459
outpatient care	17

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason Alan Castator, MD.

**Gender**
Male	94
Female	86

**Ethnicity**
Non-Hispanic White	164
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	67
85 and over	40
Less than 65	26

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	37
Depression	34
Chronic Kidney Disease	53
Asthma	12
Osteoperosis	16
Atrial Fibrilation	35
Heart Failure	45
Chronic Obstructive Pulmonary Disease	36
Diabetes	41
Dementia	22
Cancer	22

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

hospital care	333
inpatient care	333

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason Alan Castator, MD.

**Gender**
Male	81
Female	95

**Ethnicity**
Non-Hispanic White	161
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	59
85 and over	31
Less than 65	23

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	23
Ischemic Heart Disease	40
Depression	42
Chronic Kidney Disease	44
Asthma	14
Osteoperosis	15
Atrial Fibrilation	40
Heart Failure	49
Chronic Obstructive Pulmonary Disease	43
Diabetes	47
Dementia	26
Cancer	27

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

hospital care	684
inpatient care	684

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason Alan Castator, MD.

**Gender**
Male	143
Female	126

**Ethnicity**
Non-Hispanic White	248
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	107
85 and over	46
Less than 65	32

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	41
Depression	39
Chronic Kidney Disease	53
Asthma	12
Osteoperosis	13
Atrial Fibrilation	46
Heart Failure	50
Chronic Obstructive Pulmonary Disease	41
Diabetes	45
Dementia	18
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Jason Alan Castator, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jason Alan Castator, MD treated as an internist in Kewanee, IL were hospital care, inpatient care, outpatient care and emergency care.

doctor visit	66
emergency care	64
hospital care	740
inpatient care	687
lab tests	11
nursing home care	40
outpatient care	70

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Jason Alan Castator, MD.

**Gender**
Female	217
Male	186

**Ethnicity**
Black / African American	17
Asian / Pacific Islander	0
Non-Hispanic White	367
Hispanic	1
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	84
75 to 84	119
Less than 65	71
65 to 74	129

Average of Total of Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	65
Stroke	13
Ischemic Heart Disease	42
Depression	34
Chronic Kidney Disease	53
Asthma	14
Osteoporosis	11
Heart Failure	44
Chronic Obstructive Pulmonary Disease	36
Diabetes	40
Atrial Fibrillation	26
Cancer	17
Dementia	22

Education & Training

Dr. Jason Alan Castator, MD graduated from Central University of the Caribbean School of Medicine in 2001. He completed residency at Loyola University Affiliated Hospitals. He is certified by the American Board of Internal Medicine - Internal Medicine and has a state license in Illinois.

Medical School: Central University of the Caribbean School of Medicine (2001)

Residency: Loyola University Affiliated Hospitals (2004)

Board Certification: American Board of Internal Medicine - Internal Medicine (2004)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Jason Alan Castator, MD is associated with these hospitals and organizations:

OSF Healthcare

Ratings & Reviews

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General Payments

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

**Payments by Company**
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$61 LifeVest $61
GlaxoSmithKline, LLC.	$14 $14

**Types of Payments**
Food and Beverage	$75

Ownership and Interest Payments

This table describes ownership payments received by Dr. Jason Alan Castator, MD.

CCPA Purchasing Partners, L.P.	2013	$107.66	Physician Covered Recipient	Limited partnership interest
CCPA Purchasing Partners, L.P.	2016	$10.00	Physician Covered Recipient	Limited Partnership Interest
CCPA Purchasing Partners, L.P.	2014	$10.00	Physician Covered Recipient	Limited Partnership Interest
CCPA Purchasing Partners, L.P.	2015	$10.00	Physician Covered Recipient	Limited Partnership Interest

Biography

Dr. Jason Castator is a hospital medicine (hospitalist) specialist. Before completing his residency at a hospital affiliated with Loyola University, Dr. Castator attended medical school at Central University of the Caribbean School of Medicine. In his practice, Dr. Castator focuses on internal medicine. He is professionally affiliated with OSF Healthcare.

Select Year:

Dr. Jason Alan Castator, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Jason Alan Castator, MD in 2024

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. Jason Alan Castator, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Jason Alan Castator, MD From 2012 - 2024

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Ownership and Interest Payments

Biography

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