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Dr. May Y. Chiu, MD

Accepting New Patients

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Specializes in: Adult Nephrology

Albany Medical College

112 La Casa Viaduct Suite 210
Walnut Creek, CA 94598

(925) 944-0351

Dr. May Y. Chiu, MD is a nephrologist in Walnut Creek, CA specializing in adult nephrology. She graduated from Albany Medical College. Dr. May Y. Chiu, MD is affiliated with Sutter Health, John Muir Health and Hill Physicians.

Office Locations

Hill Physicians

110 Tampico Drive Suite 200
Walnut Creek, CA 94598

(925) 944-0351

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112 La Casa Viaduct Suite 210
Walnut Creek, CA 94598

(925) 944-0351

(925) 944-1957

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Sutter Health

2222 East Street Suite 365
Concord, CA 94520

(925) 686-1230

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2370 Country Hills Drive Suite 101
Antioch, CA 94509

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Noteworthy Medicare Patient Procedures Performed by Dr. May Y. Chiu, MD in 2023

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

Top 10%

By Affordability:

lab tests

In 2023, Dr. May Y. Chiu, MD had a list price for lab tests that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Affordability:

urinalysis

urine tests

In 2012, Dr. May Y. Chiu, MD had a list price for urinalysis, and urine tests that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. May Y. Chiu, MD treated as a nephrologist in Walnut Creek, CA during 2012 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. May Y. Chiu, MD for Medicare patients.

dialysis	241
doctor visit	302
hospital care	895
inpatient care	895
lab tests	21

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. May Y. Chiu, MD treated as a nephrologist in Walnut Creek, CA during 2013 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. May Y. Chiu, MD for Medicare patients.

dialysis	243
doctor visit	329
hospital care	881
inpatient care	881
lab tests	23

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. May Y. Chiu, MD.

**Gender**
Male	294
Female	272

**Ethnicity**
Non-Hispanic White	309
Black	86
Hispanic	102
Asian	55
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	170
85 and over	85
Less than 65	158

Conditions of Medicare patients treated by Dr. May Y. Chiu, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	61
Depression	30
Chronic Kidney Disease	75
Asthma	14
Osteoperosis	6
Atrial Fibrilation	23
Heart Failure	63
Chronic Obstructive Pulmonary Disease	31
Diabetes	64
Dementia	20
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. May Y. Chiu, MD treated as a nephrologist in Walnut Creek, CA during 2014 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. May Y. Chiu, MD for Medicare patients.

dialysis	215
doctor visit	257
hospital care	860
inpatient care	860

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. May Y. Chiu, MD.

**Gender**
Male	293
Female	273

**Ethnicity**
Non-Hispanic White	315
Black	85
Hispanic	91
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	162
85 and over	89
Less than 65	157

Conditions of Medicare patients treated by Dr. May Y. Chiu, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	59
Depression	31
Chronic Kidney Disease	75
Asthma	14
Osteoperosis	9
Atrial Fibrilation	24
Heart Failure	62
Chronic Obstructive Pulmonary Disease	29
Diabetes	60
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. May Y. Chiu, MD treated as a nephrologist in Walnut Creek, CA during 2015 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. May Y. Chiu, MD for Medicare patients.

dialysis	215
doctor visit	243
hospital care	910
inpatient care	910

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. May Y. Chiu, MD.

**Gender**
Male	576
Female	560

**Ethnicity**
Non-Hispanic White	606
Black	180
Hispanic	208
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	338
From 75 to 84	320
85 and over	190
Less than 65	288

Conditions of Medicare patients treated by Dr. May Y. Chiu, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	14
Ischemic Heart Disease	63
Depression	29
Chronic Kidney Disease	75
Asthma	23
Osteoperosis	7
Atrial Fibrilation	23
Heart Failure	59
Chronic Obstructive Pulmonary Disease	32
Diabetes	64
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. May Y. Chiu, MD treated as a nephrologist in Walnut Creek, CA during 2016 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. May Y. Chiu, MD for Medicare patients.

dialysis	237
doctor visit	269
hospital care	836
inpatient care	836
lab tests	12

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. May Y. Chiu, MD.

**Gender**
Male	294
Female	251

**Ethnicity**
Non-Hispanic White	264
Black	88
Hispanic	118
Asian	63
Other	12
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	147
85 and over	83
Less than 65	151

Conditions of Medicare patients treated by Dr. May Y. Chiu, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	60
Depression	32
Chronic Kidney Disease	75
Asthma	36
Osteoperosis	6
Atrial Fibrilation	25
Heart Failure	60
Chronic Obstructive Pulmonary Disease	32
Diabetes	65
Dementia	20
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. May Y. Chiu, MD treated as a nephrologist in Walnut Creek, CA during 2017 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. May Y. Chiu, MD for Medicare patients.

dialysis	167
doctor visit	283
hospital care	894
inpatient care	894
lab tests	20

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. May Y. Chiu, MD.

**Gender**
Male	304
Female	256

**Ethnicity**
Non-Hispanic White	266
Black	88
Hispanic	108
Asian	80
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	159
85 and over	83
Less than 65	146

Conditions of Medicare patients treated by Dr. May Y. Chiu, MD in 2017

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	66
Depression	34
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	9
Atrial Fibrilation	29
Heart Failure	65
Chronic Obstructive Pulmonary Disease	36
Diabetes	67
Dementia	23
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. May Y. Chiu, MD treated as a nephrologist in Walnut Creek, CA during 2018 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. May Y. Chiu, MD for Medicare patients.

dialysis	132
doctor visit	302
hospital care	1094
inpatient care	1094
lab tests	22

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. May Y. Chiu, MD.

**Gender**
Male	370
Female	287

**Ethnicity**
Non-Hispanic White	361
Black	87
Hispanic	114
Asian	76
Other	0
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	170
85 and over	111
Less than 65	160

Conditions of Medicare patients treated by Dr. May Y. Chiu, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	60
Depression	35
Chronic Kidney Disease	75
Asthma	15
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	62
Chronic Obstructive Pulmonary Disease	36
Diabetes	68
Dementia	23
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. May Y. Chiu, MD treated as a nephrologist in Walnut Creek, CA during 2019 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. May Y. Chiu, MD for Medicare patients.

dialysis	42
doctor visit	351
hospital care	1353
inpatient care	1353
lab tests	32

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. May Y. Chiu, MD.

**Gender**
Male	334
Female	279

**Ethnicity**
Non-Hispanic White	312
Black	81
Hispanic	112
Asian	79
Other	0
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	184
85 and over	83
Less than 65	149

Conditions of Medicare patients treated by Dr. May Y. Chiu, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	58
Depression	33
Chronic Kidney Disease	75
Asthma	14
Osteoperosis	8
Atrial Fibrilation	27
Heart Failure	61
Chronic Obstructive Pulmonary Disease	31
Diabetes	68
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. May Y. Chiu, MD treated as a nephrologist in Walnut Creek, CA during 2020 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. May Y. Chiu, MD for Medicare patients.

dialysis	18
doctor visit	282
hospital care	1189
inpatient care	1189

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. May Y. Chiu, MD.

**Gender**
Male	268
Female	240

**Ethnicity**
Non-Hispanic White	256
Black	76
Hispanic	92
Asian	56
Other	0
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	147
85 and over	74
Less than 65	106

Conditions of Medicare patients treated by Dr. May Y. Chiu, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	61
Depression	32
Chronic Kidney Disease	75
Asthma	15
Osteoperosis	9
Atrial Fibrilation	28
Heart Failure	65
Chronic Obstructive Pulmonary Disease	32
Diabetes	63
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. May Y. Chiu, MD treated as a nephrologist in Walnut Creek, CA during 2021 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. May Y. Chiu, MD for Medicare patients.

dialysis	22
doctor visit	336
hospital care	1397
inpatient care	1397
lab tests	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. May Y. Chiu, MD.

**Gender**
Male	300
Female	252

**Ethnicity**
Non-Hispanic White	281
Black	76
Hispanic	103
Asian	65
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	172
85 and over	94
Less than 65	99

Conditions of Medicare patients treated by Dr. May Y. Chiu, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	59
Depression	34
Chronic Kidney Disease	75
Asthma	15
Osteoperosis	8
Atrial Fibrilation	29
Heart Failure	64
Chronic Obstructive Pulmonary Disease	28
Diabetes	62
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. May Y. Chiu, MD treated as a nephrologist in Walnut Creek, CA during 2022 were hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. May Y. Chiu, MD for Medicare patients.

doctor visit	373
hospital care	1160
inpatient care	1160
lab tests	16

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. May Y. Chiu, MD.

**Gender**
Male	268
Female	234

**Ethnicity**
Non-Hispanic White	240
Black	75
Hispanic	97
Asian	59
Other	31
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	156
85 and over	99
Less than 65	99

Conditions of Medicare patients treated by Dr. May Y. Chiu, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	51
Depression	30
Chronic Kidney Disease	75
Asthma	20
Osteoperosis	13
Atrial Fibrilation	42
Heart Failure	63
Chronic Obstructive Pulmonary Disease	35
Diabetes	65
Dementia	23
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. May Y. Chiu, MD for Medicare patients.

The highest averages for the top procedures that Dr. May Y. Chiu, MD treated as a nephrologist in Walnut Creek, CA were hospital care, inpatient care, dialysis and lab tests.

dialysis	153
doctor visit	302
hospital care	1042
inpatient care	1042
lab tests	19

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. May Y. Chiu, MD.

**Gender**
Female	264
Male	300

**Ethnicity**
Black / African American	83
Asian / Pacific Islander	48
Non-Hispanic White	291
Native American / Alaskan Native	0
Hispanic	104
Other	3

**Age**
85 and over	90
75 to 84	162
Less than 65	137
65 to 74	174

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

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

Hypertension	68
High Cholesterol	64
Stroke	12
Ischemic Heart Disease	54
Depression	29
Chronic Kidney Disease	68
Asthma	16
Osteoporosis	7
Heart Failure	56
Chronic Obstructive Pulmonary Disease	29
Diabetes	58
Atrial Fibrillation	25
Dementia	19
Cancer	11

Education & Training

Dr. May Y. Chiu, MD graduated from Albany Medical College. She completed residency at Oregon Health & Science University Affiliated Hospitals. She is certified by the Nephrology - Board Certified and has a state license in California.

Medical School: Albany Medical College

Residency: Oregon Health & Science University Affiliated Hospitals

Board Certification: Nephrology - Board Certified

Licensed In: California

Affiliations & Hospitals

Dr. May Y. Chiu, MD is associated with these hospitals and organizations:

Sutter Health

John Muir Health

Hill Physicians

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. May Y. Chiu, MD appears to accept the following insurance providers: Cigna, Aetna, Blue Shield of California, Anthem, UnitedHealthcare, Health Net, Humana, Hill Physicians Care Solutions, Central Health Plan, CCHP Health Plan (Chinese Community Health Plan) and Canopy Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. May Y. Chiu, MD accepts the following insurance providers:

Cigna

Aetna

Blue Shield of California

Anthem

UnitedHealthcare

Health Net

Humana

Hill Physicians Care Solutions

Central Health Plan

CCHP Health Plan (Chinese Community Health Plan)

Canopy Health

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$254 LOKELMA $108	FARXIGA $20	$126
Otsuka America Pharmaceutical, Inc.	$160 SAMSCA $122	JYNARQUE $39
Fresenius USA Marketing, Inc.	$118 KORSUVA $57	Velphoro $17	$43
Relypsa, Inc.	$115 VELTASSA $115
Nevro Corp.	$75 Senza Spinal Cord Stimulation System $75
Other	$352 NXSTAGE SYSTEM ONE $68	LifeVest $67	LUPKYNIS $56	Sensipar $44	Injectafer $39	Other $79

**Types of Payments**
Food and Beverage	$1,055
Education	$21

Biography

Dr. May Chiu is a medical specialist in adult nephrology. Dr. Chiu seems to honor several insurance carriers, including Blue Shield, Health Net, and Anthem. She graduated from Albany Medical College. Her residency was performed at a hospital affiliated with Oregon Health & Science University. She is conversant in Mandarin and Taiwanese. Dr. Chiu is professionally affiliated with Sutter Delta Medical Center, Hill Physicians, and John Muir Medical Center, Concord. John Muir Health reports that she is accepting new patients at her office in Walnut Creek, CA.