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Dr. Daan Ren, MD

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Specializes in: Family Medicine and Emergency Medicine

2545 W Hammer Lane
Stockton, CA 95209

(909) 629-8088

Dr. Daan Ren, MD is a family medicine practitioner in Stockton, CA specializing in family medicine and emergency medicine. Dr. Daan Ren, MD is affiliated with AHMC Healthcare.

Office Locations

2545 W Hammer Lane
Stockton, CA 95209

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Noteworthy Medicare Patient Procedures Performed by Dr. Daan Ren, MD in 2024

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

Top 25%

By Volume:

emergency room care

In 2012, Dr. Daan Ren, MD performed more emergency room (ER) care 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. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA during 2012 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

doctor visit	719
hospital care	58
inpatient care	58
lab tests	48
preventive care	26
vaccines	26

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA during 2013 were hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

doctor visit	338
hospital care	228
inpatient care	228
lab tests	26

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Daan Ren, MD.

**Gender**
Male	151
Female	224

**Ethnicity**
Non-Hispanic White	219
Black	37
Hispanic	67
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	96
85 and over	51
Less than 65	97

Conditions of Medicare patients treated by Dr. Daan Ren, MD in 2013

Hypertension	75
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	31
Asthma	17
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	23
Diabetes	40
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA during 2014 were hospital care, inpatient care, emergency care and outpatient care.

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

doctor visit	21
emergency care	136
hospital care	426
inpatient care	389
outpatient care	37

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Daan Ren, MD.

**Gender**
Male	186
Female	190

**Ethnicity**
Non-Hispanic White	243
Black	56
Hispanic	62
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	92
85 and over	50
Less than 65	135

Conditions of Medicare patients treated by Dr. Daan Ren, MD in 2014

Hypertension	75
High Cholesterol	55
Stroke	14
Ischemic Heart Disease	53
Depression	37
Chronic Kidney Disease	44
Asthma	15
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	39
Chronic Obstructive Pulmonary Disease	39
Diabetes	48
Dementia	19
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA during 2015 were hospital care, inpatient care, emergency care and outpatient care.

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

emergency care	59
hospital care	380
inpatient care	348
outpatient care	32

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Daan Ren, MD.

**Gender**
Male	278
Female	242

**Ethnicity**
Non-Hispanic White	276
Black	80
Hispanic	116
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	122
85 and over	62
Less than 65	192

Conditions of Medicare patients treated by Dr. Daan Ren, MD in 2015

Hypertension	75
High Cholesterol	54
Stroke	18
Ischemic Heart Disease	55
Depression	35
Chronic Kidney Disease	55
Asthma	26
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	41
Chronic Obstructive Pulmonary Disease	42
Diabetes	55
Dementia	31
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA during 2016 were hospital care, inpatient care, emergency care and outpatient care.

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

emergency care	168
hospital care	204
inpatient care	192
outpatient care	12

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Daan Ren, MD.

**Gender**
Male	135
Female	153

**Ethnicity**
Non-Hispanic White	162
Black	47
Hispanic	58
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	81
85 and over	37
Less than 65	87

Conditions of Medicare patients treated by Dr. Daan Ren, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	12
Ischemic Heart Disease	67
Depression	34
Chronic Kidney Disease	59
Asthma	45
Osteoperosis	6
Atrial Fibrilation	18
Heart Failure	48
Chronic Obstructive Pulmonary Disease	45
Diabetes	50
Dementia	26
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA during 2017 were emergency care, hospital care and inpatient care.

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

emergency care	521
hospital care	107
inpatient care	107

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Daan Ren, MD.

**Gender**
Male	307
Female	307

**Ethnicity**
Non-Hispanic White	352
Black	74
Hispanic	161
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	155
85 and over	70
Less than 65	183

Conditions of Medicare patients treated by Dr. Daan Ren, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	12
Ischemic Heart Disease	69
Depression	30
Chronic Kidney Disease	56
Asthma	17
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	55
Chronic Obstructive Pulmonary Disease	39
Diabetes	55
Dementia	20
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA during 2018 were emergency care.

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

emergency care	569

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Daan Ren, MD.

**Gender**
Male	258
Female	326

**Ethnicity**
Non-Hispanic White	311
Black	68
Hispanic	175
Asian	17
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	141
85 and over	85
Less than 65	178

Conditions of Medicare patients treated by Dr. Daan Ren, MD in 2018

Hypertension	75
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	57
Depression	33
Chronic Kidney Disease	59
Asthma	14
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	51
Chronic Obstructive Pulmonary Disease	38
Diabetes	55
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA during 2019 were emergency care.

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

emergency care	544

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Daan Ren, MD.

**Gender**
Male	258
Female	313

**Ethnicity**
Non-Hispanic White	329
Black	55
Hispanic	162
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	161
85 and over	91
Less than 65	136

Conditions of Medicare patients treated by Dr. Daan Ren, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	13
Ischemic Heart Disease	62
Depression	36
Chronic Kidney Disease	61
Asthma	14
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	53
Chronic Obstructive Pulmonary Disease	39
Diabetes	60
Dementia	24
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA during 2020 were emergency care.

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

emergency care	442

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Daan Ren, MD.

**Gender**
Male	211
Female	270

**Ethnicity**
Non-Hispanic White	291
Black	55
Hispanic	98
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	133
85 and over	60
Less than 65	96

Conditions of Medicare patients treated by Dr. Daan Ren, MD in 2020

Hypertension	75
High Cholesterol	72
Stroke	11
Ischemic Heart Disease	63
Depression	31
Chronic Kidney Disease	58
Asthma	18
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	50
Chronic Obstructive Pulmonary Disease	39
Diabetes	51
Dementia	24
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA during 2021 were emergency care.

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

emergency care	435

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Daan Ren, MD.

**Gender**
Male	206
Female	278

**Ethnicity**
Non-Hispanic White	285
Black	45
Hispanic	129
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	138
85 and over	81
Less than 65	98

Conditions of Medicare patients treated by Dr. Daan Ren, MD in 2021

Hypertension	75
High Cholesterol	73
Stroke	13
Ischemic Heart Disease	68
Depression	33
Chronic Kidney Disease	59
Asthma	14
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	49
Chronic Obstructive Pulmonary Disease	33
Diabetes	54
Dementia	25
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA during 2022 were emergency care.

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

emergency care	520

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Daan Ren, MD.

**Gender**
Male	252
Female	336

**Ethnicity**
Non-Hispanic White	321
Black	63
Hispanic	170
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	163
85 and over	91
Less than 65	132

Conditions of Medicare patients treated by Dr. Daan Ren, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	50
Depression	29
Chronic Kidney Disease	39
Asthma	19
Osteoperosis	14
Atrial Fibrilation	28
Heart Failure	40
Chronic Obstructive Pulmonary Disease	34
Diabetes	53
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA during 2023 were emergency care.

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

emergency care	442

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Daan Ren, MD.

**Gender**
Male	214
Female	302

**Ethnicity**
Non-Hispanic White	286
Black	53
Hispanic	138
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	135
85 and over	75
Less than 65	110

Conditions of Medicare patients treated by Dr. Daan Ren, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	40
Depression	33
Chronic Kidney Disease	36
Asthma	19
Osteoperosis	15
Atrial Fibrilation	23
Heart Failure	35
Chronic Obstructive Pulmonary Disease	34
Diabetes	51
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA during 2024 were emergency care.

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

emergency care	360

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Daan Ren, MD.

**Gender**
Male	195
Female	256

**Ethnicity**
Non-Hispanic White	247
Black	56
Hispanic	118
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	130
85 and over	64
Less than 65	86

Conditions of Medicare patients treated by Dr. Daan Ren, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	47
Depression	35
Chronic Kidney Disease	34
Asthma	22
Osteoperosis	19
Atrial Fibrilation	27
Heart Failure	37
Chronic Obstructive Pulmonary Disease	37
Diabetes	51
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Daan Ren, MD for Medicare patients.

The highest averages for the top procedures that Dr. Daan Ren, MD treated as a family medicine practitioner in Stockton, CA were emergency care, hospital care, inpatient care and lab tests.

doctor visit	359
emergency care	381
hospital care	233
inpatient care	220
lab tests	37
outpatient care	27
preventive care	26
vaccines	26

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Daan Ren, MD.

**Gender**
Male	203
Female	245

**Ethnicity**
Black / African American	53
Asian / Pacific Islander	10
Non-Hispanic White	255
Hispanic	111
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	119
85 and over	62
Less than 65	117
65 to 74	150

Average of Total of Conditions of Medicare patients treated by Dr. Daan Ren, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Daan Ren, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	69
High Cholesterol	61
Stroke	13
Ischemic Heart Disease	51
Depression	30
Chronic Kidney Disease	45
Asthma	18
Osteoporosis	9
Heart Failure	40
Chronic Obstructive Pulmonary Disease	34
Diabetes	47
Atrial Fibrillation	17
Cancer	10
Dementia	19

Education & Training

He 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. Daan Ren, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.