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Dr. Patrick Paul Litonjua, MD

Accepting New Patients

(15 Ratings)

Specializes in: Adult Endocrinology

University of the Philippines College of Medicine (1990)

3524 E Milwaukee Street
Janesville, WI 53546

(608) 756-7100

Dr. Patrick Paul Litonjua, MD is an endocrinologist in Janesville, WI specializing in adult endocrinology. He graduated from University of the Philippines College of Medicine in 1990 and has 36 years of experience.

Office Locations

3524 E Milwaukee Street
Janesville, WI 53546

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Patrick Paul Litonjua, MD treated as an endocrinologist in Janesville, WI during 2012 were blood draw.

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

blood draw	32
doctor visit	251

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

doctor visit	397

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Patrick Paul Litonjua, MD.

**Gender**
Male	87
Female	187

**Ethnicity**
Non-Hispanic White	257
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	0
85 and over	0
Less than 65	86

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2013

Hypertension	65
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	27
Depression	29
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	58
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

doctor visit	412

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Patrick Paul Litonjua, MD.

**Gender**
Male	82
Female	176

**Ethnicity**
Non-Hispanic White	240
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	54
85 and over	15
Less than 65	75

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2014

Hypertension	71
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	28
Depression	27
Chronic Kidney Disease	24
Asthma	12
Osteoperosis	15
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	54
Dementia	4
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

doctor visit	479

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Patrick Paul Litonjua, MD.

**Gender**
Male	204
Female	402

**Ethnicity**
Non-Hispanic White	562
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	110
85 and over	26
Less than 65	188

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2015

Hypertension	66
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	23
Depression	27
Chronic Kidney Disease	26
Asthma	13
Osteoperosis	16
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	56
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

doctor visit	565

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Patrick Paul Litonjua, MD.

**Gender**
Male	104
Female	246

**Ethnicity**
Non-Hispanic White	330
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	64
85 and over	17
Less than 65	112

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2016

Hypertension	66
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	23
Depression	24
Chronic Kidney Disease	41
Asthma	19
Osteoperosis	16
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	55
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

doctor visit	622

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Patrick Paul Litonjua, MD.

**Gender**
Male	132
Female	264

**Ethnicity**
Non-Hispanic White	372
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	71
85 and over	20
Less than 65	121

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2017

Hypertension	68
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	27
Depression	32
Chronic Kidney Disease	46
Asthma	12
Osteoperosis	15
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	52
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Patrick Paul Litonjua, MD treated as an endocrinologist in Janesville, WI during 2018 were blood draw.

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

blood draw	110
doctor visit	574

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Patrick Paul Litonjua, MD.

**Gender**
Male	111
Female	234

**Ethnicity**
Non-Hispanic White	321
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	51
85 and over	18
Less than 65	100

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2018

Hypertension	67
High Cholesterol	66
Stroke	3
Ischemic Heart Disease	26
Depression	29
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	17
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	56
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Patrick Paul Litonjua, MD treated as an endocrinologist in Janesville, WI during 2019 were blood draw.

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

blood draw	46
doctor visit	587

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Patrick Paul Litonjua, MD.

**Gender**
Male	117
Female	244

**Ethnicity**
Non-Hispanic White	332
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	66
85 and over	23
Less than 65	92

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2019

Hypertension	69
High Cholesterol	67
Stroke	3
Ischemic Heart Disease	32
Depression	28
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	21
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	55
Dementia	7
Cancer	6

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

doctor visit	480

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Patrick Paul Litonjua, MD.

**Gender**
Male	123
Female	220

**Ethnicity**
Non-Hispanic White	315
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	65
85 and over	16
Less than 65	97

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2020

Hypertension	66
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	54
Asthma	9
Osteoperosis	15
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	61
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Patrick Paul Litonjua, MD treated as an endocrinologist in Janesville, WI during 2021 were blood draw.

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

blood draw	15
doctor visit	574

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Patrick Paul Litonjua, MD.

**Gender**
Male	123
Female	246

**Ethnicity**
Non-Hispanic White	346
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	86
85 and over	14
Less than 65	85

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2021

Hypertension	66
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	51
Asthma	8
Osteoperosis	21
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	56
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

doctor visit	576

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Patrick Paul Litonjua, MD.

**Gender**
Male	133
Female	243

**Ethnicity**
Non-Hispanic White	349
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	89
85 and over	20
Less than 65	79

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2022

Hypertension	74
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	23
Depression	25
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	22
Atrial Fibrilation	17
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	62
Dementia	3
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

doctor visit	593

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Patrick Paul Litonjua, MD.

**Gender**
Male	140
Female	252

**Ethnicity**
Non-Hispanic White	363
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	100
85 and over	21
Less than 65	68

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2023

Hypertension	73
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	22
Depression	28
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	21
Atrial Fibrilation	16
Heart Failure	20
Chronic Obstructive Pulmonary Disease	9
Diabetes	64
Dementia	4
Cancer	15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

doctor visit	561

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Patrick Paul Litonjua, MD.

**Gender**
Male	137
Female	240

**Ethnicity**
Non-Hispanic White	351
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	100
85 and over	23
Less than 65	67

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2024

Hypertension	74
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	22
Depression	29
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	21
Atrial Fibrilation	18
Heart Failure	20
Chronic Obstructive Pulmonary Disease	8
Diabetes	64
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Patrick Paul Litonjua, MD for Medicare patients.

The highest averages for the top procedures that Dr. Patrick Paul Litonjua, MD treated as an endocrinologist in Janesville, WI were blood draw.

blood draw	50
doctor visit	513

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Patrick Paul Litonjua, MD.

**Gender**
Female	227
Male	114

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	318
Hispanic	0
Native American / Alaskan Native	0
Other	1

**Age**
85 and over	16
75 to 84	65
Less than 65	90
65 to 74	165

Average of Total of Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Patrick Paul Litonjua, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	63
High Cholesterol	61
Stroke	2
Ischemic Heart Disease	24
Depression	25
Chronic Kidney Disease	35
Asthma	10
Osteoporosis	16
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	53
Atrial Fibrillation	10
Dementia	4
Cancer	8

Education & Training

Dr. Patrick Paul Litonjua, MD graduated from University of the Philippines College of Medicine in 1990. He is certified by the American Board of Internal Medicine: Endocrinology, Diabetes and Metabolism and has a state license in Wisconsin.

Medical School: University of the Philippines College of Medicine (1990)

Board Certification: American Board of Internal Medicine: Endocrinology, Diabetes and Metabolism

Licensed In: Wisconsin

Ratings & Reviews

Dr. Patrick Paul Litonjua, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 15 ratings. We collect ratings and reviews of Dr. Patrick Paul Litonjua, MD from all over the web to help you find the right in Janesville, WI.

Overall Rating

(15 Ratings)

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Reviews From Around The Web

Overall Rating: 5.0 2024-08-15

Patient verified via Press Ganey

He was wonderful!! I would definitely recommend him!! Listen to me and VERY informative and answered all my questions. Super Doctor.

Overall Rating: 5.0 2026-02-09

Patient verified via Press Ganey

Dr explained everything very well. Up until now I had no clue what was going on. He listened to me and offered great advice.

Overall Rating: 5.0 2025-06-29

Patient verified via Press Ganey

Dr Litonjua and nurse are helpful, educated, make you feel comfortable and makes you feel secure

Overall Rating: 5.0 2025-11-22

Patient verified via Press Ganey

I was provided everything I needed to know about my options and diagnosis

Overall Rating: 5.0 2025-09-06

Patient verified via Press Ganey

Dr. L always listens and explains why he makes changes in my treatment.

Overall Rating: 5.0 2025-04-17

Patient verified via Press Ganey

Dr Litonjua is the best Doctor I have ever had a long with Dr Fafa.

Overall Rating: 5.0 2024-12-09

Patient verified via Press Ganey

He's a very good doctor and do recommend him to other diabetics.

Overall Rating: 5.0 2024-04-26

Patient verified via Press Ganey

Excellent care very friendly and explains my care thoroughly!

Overall Rating: 5.0 2025-03-19

Patient verified via Press Ganey

He is a very smart kind doctor. Very knowledgeable

Overall Rating: 5.0 2025-05-27

Patient verified via Press Ganey

Very considerate.

General Payments

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

**Payments by Company**
Boehringer Ingelheim Pharmaceuticals, Inc.	$7,672 JARDIANCE $2,784	GLYXAMBI $2,125	$2,763
Lilly USA, LLC	$4,578 JARDIANCE $2,444	GLYXAMBI $2,081	HUMULIN $53
Janssen Pharmaceuticals, Inc	$955 INVOKANA $765	XARELTO $93	meters $63	$34
Abbott Laboratories	$576 FreeStyle Precision Pro system $186	FreeStyle Libre blood glucose Flash Monitoring System $174	FreeStyle Libre Pro $110	FreeStyle Libre $96	FreeStyle Lite system $9
AbbVie Inc.	$250 Synthroid $250
Other	$964 BYDUREON $120	TOUJEO $98	Victoza $78	FARXIGA $56	Ozempic $56	Other $556

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$4,750
Consulting Fee	$4,275
Food and Beverage	$3,322
Travel and Lodging	$2,309
Education	$340

Biography

I especially pride myself in helping my patients find what is troubling them, then finding the best treatment and preventive care.

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Dr. Patrick Paul Litonjua, 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. Patrick Paul Litonjua, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick Paul Litonjua, 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. Patrick Paul Litonjua, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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