In 2024, Dr. Gregory C. Castello, DO performed more major joint aspiration, and major joint injection procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Castello, DO treated as a family medicine practitioner in Lombard, IL during 2012 were rehabilitation, manual therapy and diagnostic evaluation.

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

diagnostic evaluation	22
doctor visit	296
manual therapy	126
rehabilitation	413

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

doctor visit	296

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Castello, DO.

**Gender**
Male	57
Female	71

**Ethnicity**
Non-Hispanic White	113
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	29
85 and over	14
Less than 65	11

Conditions of Medicare patients treated by Dr. Gregory C. Castello, DO in 2013

Hypertension	66
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	24
Depression	24
Chronic Kidney Disease	10
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	21
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Castello, DO treated as a family medicine practitioner in Lombard, IL during 2014 were lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

doctor visit	285
lab tests	16
preventive care	12
vaccines	12

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Castello, DO.

**Gender**
Male	47
Female	49

**Age**
From 65 to 74	49
From 75 to 84	25
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory C. Castello, DO in 2014

Hypertension	74
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

doctor visit	307

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Castello, DO.

**Gender**
Male	130
Female	170

**Ethnicity**
Non-Hispanic White	270
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	94
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory C. Castello, DO in 2015

Hypertension	73
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

doctor visit	245

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Castello, DO.

**Gender**
Male	65
Female	77

**Ethnicity**
Non-Hispanic White	124
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory C. Castello, DO in 2016

Hypertension	61
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	19
Asthma	16
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Castello, DO treated as a family medicine practitioner in Lombard, IL during 2017 were aspiration and injections.

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

aspiration	266
doctor visit	330
injections	266

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Castello, DO.

**Gender**
Male	58
Female	72

**Ethnicity**
Non-Hispanic White	110
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	44
85 and over	15
Less than 65	11

Conditions of Medicare patients treated by Dr. Gregory C. Castello, DO in 2017

Hypertension	70
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	11
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Castello, DO treated as a family medicine practitioner in Lombard, IL during 2018 were aspiration and injections.

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

aspiration	762
doctor visit	501
injections	762

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Castello, DO.

**Gender**
Male	108
Female	93

**Ethnicity**
Non-Hispanic White	178
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	62
85 and over	34
Less than 65	12

Conditions of Medicare patients treated by Dr. Gregory C. Castello, DO in 2018

Hypertension	74
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	27
Depression	15
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	34
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Castello, DO treated as a family medicine practitioner in Lombard, IL during 2019 were aspiration and injections.

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

aspiration	946
doctor visit	588
injections	946

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Castello, DO.

**Gender**
Male	124
Female	120

**Ethnicity**
Non-Hispanic White	217
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	80
85 and over	45
Less than 65	11

Conditions of Medicare patients treated by Dr. Gregory C. Castello, DO in 2019

Hypertension	75
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	34
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Castello, DO treated as a family medicine practitioner in Lombard, IL during 2020 were aspiration and injections.

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

aspiration	1160
doctor visit	489
injections	1160

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Castello, DO.

**Gender**
Male	133
Female	138

**Ethnicity**
Non-Hispanic White	244
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	107
85 and over	42
Less than 65	11

Conditions of Medicare patients treated by Dr. Gregory C. Castello, DO in 2020

Hypertension	74
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	30
Depression	14
Chronic Kidney Disease	33
Asthma	4
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	36
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Castello, DO treated as a family medicine practitioner in Lombard, IL during 2021 were aspiration and injections.

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

aspiration	1117
doctor visit	455
injections	1117

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Castello, DO.

**Gender**
Male	130
Female	123

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

**Age**
From 65 to 74	108
From 75 to 84	100
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory C. Castello, DO in 2021

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	36
Depression	15
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	4
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	36
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Castello, DO treated as a family medicine practitioner in Lombard, IL during 2022 were aspiration and injections.

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

aspiration	1015
doctor visit	441
injections	1015

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Castello, DO.

**Gender**
Male	115
Female	109

**Ethnicity**
Non-Hispanic White	203
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	88
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory C. Castello, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	26
Depression	13
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Castello, DO treated as a family medicine practitioner in Lombard, IL during 2023 were aspiration and injections.

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

aspiration	890
doctor visit	432
injections	890

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Castello, DO.

**Gender**
Male	109
Female	106

**Ethnicity**
Non-Hispanic White	199
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	83
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory C. Castello, DO in 2023

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	28
Depression	16
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Gregory C. Castello, DO treated as a family medicine practitioner in Lombard, IL during 2024 were aspiration and injections.

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

aspiration	844
doctor visit	398
injections	844

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory C. Castello, DO.

**Gender**
Male	104
Female	93

**Ethnicity**
Non-Hispanic White	182
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	82
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory C. Castello, DO in 2024

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	35
Depression	15
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Dementia	0
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Gregory C. Castello, DO for Medicare patients.

The highest averages for the top procedures that Dr. Gregory C. Castello, DO treated as a family medicine practitioner in Lombard, IL were aspiration, injections, rehabilitation and manual therapy.

aspiration	875
diagnostic evaluation	22
doctor visit	389
injections	875
lab tests	16
manual therapy	126
preventive care	12
rehabilitation	413
vaccines	12

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Gregory C. Castello, DO.

**Gender**
Female	93
Male	90

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	159
Native American / Alaskan Native	0
Hispanic	1
Other	0

**Age**
75 to 84	63
85 and over	11
Less than 65	4
65 to 74	83

Average of Total of Conditions of Medicare patients treated by Dr. Gregory C. Castello, DO From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Gregory C. Castello, DO treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	66
High Cholesterol	58
Stroke	3
Ischemic Heart Disease	27
Depression	15
Chronic Kidney Disease	22
Asthma	3
Osteoporosis	2
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Atrial Fibrillation	8
Dementia	4
Cancer	10

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

Dr. Gregory C. Castello, DO has an exceptional overall rating with an average of 5.0 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Gregory C. Castello, DO from all over the web to help you find the right in Lombard, IL.

Overall Rating

(5 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$4,616 FARXIGA $1,893	BYDUREON $1,088	CRESTOR $642	SYMBICORT $386	BEVESPI AEROSPHERE $267	Other $340
Novo Nordisk Inc	$1,726 RYBELSUS $686	Ozempic $495	Saxenda $235	Victoza $139	Wegovy $71	Other $99
Lilly USA, LLC	$1,097 ZEPBOUND $344	MOUNJARO $276	JARDIANCE $237	BASAGLAR $73	REYVOW $52	Other $116
Janssen Pharmaceuticals, Inc	$555 XARELTO $362	INVOKANA $192
AbbVie Inc.	$434 UBRELVY $414	VRAYLAR $20
Other	$2,472 GenVisc 850 sodium hyaluronate $257	Kerendia $232	Vascepa $176	Repatha $153	Cologuard Collection Kit $141	Other $1,513

**Types of Payments**
Food and Beverage	$10,821
Education	$79

Biography

Dr. Gregory Castello is a Lombard, IL physician who specializes in family medicine. Patients rated him highly, giving him an average of 5.0 stars (out of 5).