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Home > MI Providers > Internists & Internal Medicine Doctors

Dr. Jennifer Elizabeth Castillo, MD

(No ratings)

Specializes in: Internal Medicine (Adult Medicine)

700 East Woodland Drive
Saline, MI 48176

(734) 429-2302

Dr. Jennifer Elizabeth Castillo, MD is an internist in Ann Arbor, MI specializing in internal medicine (adult medicine).

Office Locations

24 Frank Lloyd Wright Drive Suite L2200
Ann Arbor, MI 48105

(734) 930-4020

(734) 769-8948

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700 East Woodland Drive
Saline, MI 48176

(734) 429-2302

(734) 429-1879

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

doctor visit	294

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

doctor visit	286

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD.

**Gender**
Male	50
Female	102

**Ethnicity**
Non-Hispanic White	136
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	30
85 and over	14
Less than 65	38

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2013

Hypertension	55
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	24
Depression	28
Chronic Kidney Disease	13
Asthma	7
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

doctor visit	251

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD.

**Gender**
Male	44
Female	96

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2014

Hypertension	59
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	22
Depression	29
Chronic Kidney Disease	17
Asthma	10
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jennifer Elizabeth Castillo, MD treated as an internist in Ann Arbor, MI during 2015 were preventive care and vaccines.

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

doctor visit	101
preventive care	36
vaccines	36

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD.

**Gender**
Male	24
Female	66

**Age**
From 65 to 74	42
From 75 to 84	26
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2015

Hypertension	42
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	29
Depression	33
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jennifer Elizabeth Castillo, MD treated as an internist in Ann Arbor, MI during 2016 were preventive care and vaccines.

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

doctor visit	150
preventive care	50
vaccines	50

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD.

**Gender**
Male	17
Female	53

**Age**
From 65 to 74	41
From 75 to 84	16
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2016

Hypertension	46
High Cholesterol	30
Stroke	0
Ischemic Heart Disease	29
Depression	27
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	29
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jennifer Elizabeth Castillo, MD treated as an internist in Ann Arbor, MI during 2017 were preventive care and vaccines.

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

doctor visit	151
preventive care	48
vaccines	48

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD.

**Gender**
Male	24
Female	59

**Ethnicity**
Non-Hispanic White	71
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	15
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2017

Hypertension	42
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	22
Depression	31
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	19
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jennifer Elizabeth Castillo, MD treated as an internist in Ann Arbor, MI during 2018 were preventive care and vaccines.

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

doctor visit	123
preventive care	35
vaccines	35

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD.

**Gender**
Male	23
Female	65

**Ethnicity**
Non-Hispanic White	72
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2018

Hypertension	39
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	23
Depression	30
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	20
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jennifer Elizabeth Castillo, MD treated as an internist in Ann Arbor, MI during 2019 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

diabetes management	20
doctor visit	164
lab tests	20
preventive care	46
vaccines	26

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD.

**Gender**
Male	23
Female	80

**Ethnicity**
Non-Hispanic White	83
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2019

Hypertension	43
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	20
Depression	23
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	13
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jennifer Elizabeth Castillo, MD treated as an internist in Ann Arbor, MI during 2020 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

diabetes management	18
doctor visit	189
lab tests	18
preventive care	48
vaccines	30

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD.

**Gender**
Male	22
Female	81

**Ethnicity**
Non-Hispanic White	85
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	24
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2020

Hypertension	42
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	23
Depression	19
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	22
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jennifer Elizabeth Castillo, MD treated as an internist in Ann Arbor, MI during 2021 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

diabetes management	21
doctor visit	211
lab tests	21
preventive care	48
vaccines	27

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD.

**Gender**
Male	24
Female	94

**Ethnicity**
Non-Hispanic White	104
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	26
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2021

Hypertension	40
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	19
Depression	20
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jennifer Elizabeth Castillo, MD treated as an internist in Ann Arbor, MI during 2022 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

diabetes management	20
doctor visit	299
lab tests	20
preventive care	45
vaccines	25

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD.

**Gender**
Male	26
Female	110

**Ethnicity**
Non-Hispanic White	119
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	37
85 and over	13
Less than 65	13

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2022

Hypertension	48
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	15
Depression	18
Chronic Kidney Disease	12
Asthma	10
Osteoperosis	24
Atrial Fibrilation	9
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	15
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Jennifer Elizabeth Castillo, MD treated as an internist in Ann Arbor, MI during 2023 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

diabetes management	24
doctor visit	291
lab tests	24
preventive care	50
vaccines	26

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD.

**Gender**
Male	22
Female	123

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	42
85 and over	12
Less than 65	14

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2023

Hypertension	53
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	19
Depression	20
Chronic Kidney Disease	12
Asthma	13
Osteoperosis	29
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	0
Diabetes	17
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Jennifer Elizabeth Castillo, MD treated as an internist in Ann Arbor, MI during 2024 were preventive care and vaccines.

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

doctor visit	214
preventive care	26
vaccines	26

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD.

**Gender**
Male	19
Female	94

**Ethnicity**
Non-Hispanic White	99
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2024

Hypertension	52
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	19
Depression	15
Chronic Kidney Disease	13
Asthma	16
Osteoperosis	31
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	13
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Jennifer Elizabeth Castillo, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jennifer Elizabeth Castillo, MD treated as an internist in Ann Arbor, MI were preventive care, vaccines, lab tests and diabetes management.

diabetes management	20
doctor visit	209
lab tests	20
preventive care	43
vaccines	32

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD.

**Gender**
Male	24
Female	78

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	78
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	24
85 and over	3
Less than 65	5
65 to 74	56

Average of Total of Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Jennifer Elizabeth Castillo, MD treated were hypertension, high cholesterol, depression and diabetes.

Hypertension	43
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	20
Depression	22
Chronic Kidney Disease	14
Asthma	4
Osteoporosis	10
Heart Failure	2
Chronic Obstructive Pulmonary Disease	2
Diabetes	20
Atrial Fibrillation	1
Cancer	7
Dementia	0

Education & Training

She has a state license in Michigan.

Licensed In: Michigan

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$37 FARXIGA $37
Novartis Pharmaceuticals Corporation	$36 Aimovig $36

**Types of Payments**
Food and Beverage	$73

Select Year:

Dr. Jennifer Elizabeth Castillo, MD

Office Locations

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. Jennifer Elizabeth Castillo, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jennifer Elizabeth Castillo, 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. Jennifer Elizabeth Castillo, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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