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Home > CA Providers > Family Physicians & Family Medicine Specialists

Dr. Ruth Y. Liu, MD

(No ratings)

Specializes in: Family Medicine

125 N Lincoln Street #g
Dixon, CA 95620

(707) 678-1623

Dr. Ruth Y. Liu, MD is a family medicine practitioner in Dixon, CA specializing in family medicine.

Office Locations

125 N Lincoln Street #g
Dixon, CA 95620

(707) 678-1623

(707) 678-0258

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Noteworthy Medicare Patient Procedures Performed by Dr. Ruth Y. Liu, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 25%

By Volume:

urinalysis

In 2012, Dr. Ruth Y. Liu, MD performed more urinalysis procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ruth Y. Liu, MD treated as a family medicine practitioner in Dixon, CA during 2012 were lab tests, preventive care, vaccines and diabetes management.

Volume of procedures performed by Dr. Ruth Y. Liu, MD for Medicare patients.

diabetes management	23
doctor visit	540
lab tests	88
preventive care	79
vaccines	79

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ruth Y. Liu, MD treated as a family medicine practitioner in Dixon, CA during 2013 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Ruth Y. Liu, MD for Medicare patients.

doctor visit	571
lab tests	69
preventive care	74
vaccines	74

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ruth Y. Liu, MD.

**Gender**
Male	63
Female	153

**Ethnicity**
Non-Hispanic White	161
Black	0
Hispanic	30
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	47
85 and over	48
Less than 65	20

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2013

Hypertension	44
High Cholesterol	30
Stroke	0
Ischemic Heart Disease	24
Depression	15
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	23
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ruth Y. Liu, MD treated as a family medicine practitioner in Dixon, CA during 2014 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Ruth Y. Liu, MD for Medicare patients.

diabetes management	17
doctor visit	621
lab tests	78
preventive care	110
removal of lesion (e.g. growth)	12
skin procedures	12
vaccines	110

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ruth Y. Liu, MD.

**Gender**
Male	67
Female	175

**Ethnicity**
Non-Hispanic White	175
Black	0
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	50
85 and over	54
Less than 65	23

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2014

Hypertension	49
High Cholesterol	32
Stroke	0
Ischemic Heart Disease	24
Depression	21
Chronic Kidney Disease	16
Asthma	6
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	25
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ruth Y. Liu, MD treated as a family medicine practitioner in Dixon, CA during 2015 were preventive care, vaccines, lab tests and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Ruth Y. Liu, MD for Medicare patients.

doctor visit	826
ear procedures	13
lab tests	94
preventive care	194
removal of lesion (e.g. growth)	17
skin procedures	17
vaccines	194

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ruth Y. Liu, MD.

**Gender**
Male	160
Female	428

**Ethnicity**
Non-Hispanic White	412
Black	0
Hispanic	114
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	174
85 and over	106
Less than 65	66

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2015

Hypertension	45
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	16
Depression	19
Chronic Kidney Disease	14
Asthma	9
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ruth Y. Liu, MD treated as a family medicine practitioner in Dixon, CA during 2016 were preventive care, vaccines, lab tests and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Ruth Y. Liu, MD for Medicare patients.

diabetes management	15
doctor visit	728
lab tests	105
preventive care	204
removal of lesion (e.g. growth)	19
skin procedures	19
vaccines	204

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ruth Y. Liu, MD.

**Gender**
Male	66
Female	210

**Ethnicity**
Non-Hispanic White	198
Black	0
Hispanic	49
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	83
85 and over	51
Less than 65	30

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2016

Hypertension	49
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	16
Depression	20
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	28
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ruth Y. Liu, MD treated as a family medicine practitioner in Dixon, CA during 2017 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Ruth Y. Liu, MD for Medicare patients.

diabetes management	25
doctor visit	789
ear procedures	17
lab tests	97
preventive care	176
removal of lesion (e.g. growth)	17
skin procedures	17
vaccines	176

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ruth Y. Liu, MD.

**Gender**
Male	87
Female	214

**Ethnicity**
Non-Hispanic White	218
Black	0
Hispanic	54
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	106
85 and over	39
Less than 65	37

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2017

Hypertension	48
High Cholesterol	30
Stroke	4
Ischemic Heart Disease	22
Depression	20
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ruth Y. Liu, MD treated as a family medicine practitioner in Dixon, CA during 2018 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Ruth Y. Liu, MD for Medicare patients.

diabetes management	16
doctor visit	744
lab tests	126
preventive care	165
removal of lesion (e.g. growth)	15
skin procedures	15
vaccines	165

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ruth Y. Liu, MD.

**Gender**
Male	94
Female	220

**Ethnicity**
Non-Hispanic White	221
Black	0
Hispanic	58
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	105
85 and over	39
Less than 65	33

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2018

Hypertension	50
High Cholesterol	32
Stroke	4
Ischemic Heart Disease	23
Depression	23
Chronic Kidney Disease	25
Asthma	4
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ruth Y. Liu, MD treated as a family medicine practitioner in Dixon, CA during 2019 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Ruth Y. Liu, MD for Medicare patients.

diabetes management	34
doctor visit	757
ear procedures	16
lab tests	119
preventive care	181
removal of lesion (e.g. growth)	16
skin procedures	16
vaccines	164

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ruth Y. Liu, MD.

**Gender**
Male	95
Female	226

**Ethnicity**
Non-Hispanic White	223
Black	0
Hispanic	63
Asian	21
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	112
85 and over	48
Less than 65	35

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2019

Hypertension	49
High Cholesterol	36
Stroke	4
Ischemic Heart Disease	23
Depression	24
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	29
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ruth Y. Liu, MD treated as a family medicine practitioner in Dixon, CA during 2020 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Ruth Y. Liu, MD for Medicare patients.

doctor visit	497
lab tests	61
preventive care	91
vaccines	91

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ruth Y. Liu, MD.

**Gender**
Male	74
Female	193

**Ethnicity**
Non-Hispanic White	185
Black	0
Hispanic	53
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	94
85 and over	41
Less than 65	27

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2020

Hypertension	45
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	21
Depression	22
Chronic Kidney Disease	25
Asthma	4
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	28
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ruth Y. Liu, MD treated as a family medicine practitioner in Dixon, CA during 2021 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Ruth Y. Liu, MD for Medicare patients.

doctor visit	446
lab tests	43
preventive care	81
vaccines	81

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ruth Y. Liu, MD.

**Gender**
Male	58
Female	172

**Ethnicity**
Non-Hispanic White	166
Black	0
Hispanic	40
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	89
85 and over	35
Less than 65	25

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2021

Hypertension	49
High Cholesterol	32
Stroke	0
Ischemic Heart Disease	20
Depression	22
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ruth Y. Liu, MD treated as a family medicine practitioner in Dixon, CA during 2022 were lab tests, ear procedures, preventive care and vaccines.

Volume of procedures performed by Dr. Ruth Y. Liu, MD for Medicare patients.

doctor visit	549
ear procedures	18
lab tests	67
preventive care	11
vaccines	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ruth Y. Liu, MD.

**Gender**
Male	65
Female	166

**Ethnicity**
Non-Hispanic White	163
Black	0
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	86
85 and over	37
Less than 65	22

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2022

Hypertension	59
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	13
Depression	21
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ruth Y. Liu, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ruth Y. Liu, MD treated as a family medicine practitioner in Dixon, CA were preventive care, vaccines, lab tests and diabetes management.

diabetes management	21
doctor visit	642
ear procedures	16
lab tests	86
preventive care	124
removal of lesion (e.g. growth)	16
skin procedures	16
vaccines	122

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ruth Y. Liu, MD.

**Gender**
Male	75
Female	196

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	12
Non-Hispanic White	192
Native American / Alaskan Native	0
Hispanic	49
Other	0

**Age**
75 to 84	86
85 and over	45
Less than 65	28
65 to 74	111

Average of Total of Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD From 2012 - 2022

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

Hypertension	44
High Cholesterol	30
Stroke	1
Ischemic Heart Disease	18
Depression	18
Chronic Kidney Disease	19
Asthma	5
Osteoporosis	5
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Atrial Fibrillation	8
Dementia	6
Cancer	8

Education & Training

She has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$94 OneTouch $48	XARELTO $18	meters $14	INVOKANA $14
Novo Nordisk Inc	$57 Victoza $36	NovoLog $21
AstraZeneca Pharmaceuticals LP	$41 BYDUREON PEN $41
AbbVie, Inc.	$32 Synthroid $32
GlaxoSmithKline, LLC.	$29 ANORO $18	BREO $11
Other	$77 JARDIANCE $13	LINZESS $13	DALIRESP $12	ZOSTAVAX $11	$27

**Types of Payments**
Food and Beverage	$330

Biography

Dr. Ruth Liu's specialty is family medicine. She studied medicine at Wright State University, Boonshoft School of Medicine.

Select Year:

Dr. Ruth Y. Liu, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Ruth Y. Liu, MD in 2023

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. Ruth Y. Liu, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Ruth Y. Liu, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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