Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > WA Providers > Internists & Internal Medicine Doctors

Dr. Chialin Wey, MD

Accepting New Patients

(727 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

University of Illinois College of Medicine at Chicago (1994)

1231 116th Avenue NE Building 5 Suite 400
Bellevue, WA 98004

(425) 289-3100

Dr. Chialin Wey, MD is an internist in Bellevue, WA specializing in internal medicine (adult medicine). She graduated from University of Illinois College of Medicine at Chicago in 1994 and has 32 years of experience. Dr. Chialin Wey, MD is affiliated with Overlake Medical Center & Clinics and Overlake Provider.

Office Locations

1231 116th Avenue NE Building 5 Suite 400
Bellevue, WA 98004

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Chialin Wey, MD in 2024

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

Top 5%

By Affordability:

blood draw

blood draw for lab tests

phlebotomy for lab tests

venipuncture

In 2024, Dr. Chialin Wey, MD had a list price for blood draw, blood draw for lab tests, phlebotomy for lab tests, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Washington. 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 Volume:

blood draw

phlebotomy for lab tests

By Affordability:

In 2012, among providers in related specialties within Washington, Dr. Chialin Wey, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 75% of them and she also had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines that was lower than the list prices billed to Medicare by 75% of them. 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. Chialin Wey, MD treated as an internist in Bellevue, WA during 2012 were lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

doctor visit	513
lab tests	62
preventive care	27
vaccines	27

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Chialin Wey, MD treated as an internist in Bellevue, WA during 2013 were preventive care, vaccines, lab tests and breast exam.

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

breast exam	12
cytology	11
doctor visit	487
gynecologic pathology	11
gynecologic procedures	12
lab tests	27
preventive care	50
vaccines	39

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Chialin Wey, MD.

**Gender**
Male	28
Female	145

**Ethnicity**
Non-Hispanic White	152
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	47
85 and over	18
Less than 65	17

Conditions of Medicare patients treated by Dr. Chialin Wey, MD in 2013

Hypertension	60
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	20
Depression	18
Chronic Kidney Disease	13
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	8
Chronic Obstructive Pulmonary Disease	0
Diabetes	14
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Chialin Wey, MD treated as an internist in Bellevue, WA during 2014 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

doctor visit	489
lab tests	30
preventive care	48
vaccines	48

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Chialin Wey, MD.

**Gender**
Male	29
Female	147

**Ethnicity**
Non-Hispanic White	152
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	51
85 and over	24
Less than 65	12

Conditions of Medicare patients treated by Dr. Chialin Wey, MD in 2014

Hypertension	62
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	21
Depression	23
Chronic Kidney Disease	13
Asthma	6
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	17
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Chialin Wey, MD treated as an internist in Bellevue, WA during 2015 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

doctor visit	432
lab tests	32
preventive care	105
vaccines	105

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Chialin Wey, MD.

**Gender**
Male	66
Female	336

**Ethnicity**
Non-Hispanic White	350
Black	0
Hispanic	0
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	140
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chialin Wey, MD in 2015

Hypertension	58
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	18
Depression	20
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	14
Atrial Fibrilation	8
Heart Failure	6
Chronic Obstructive Pulmonary Disease	8
Diabetes	16
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Chialin Wey, MD treated as an internist in Bellevue, WA during 2016 were preventive care, vaccines, lab tests and blood draw.

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

blood draw	19
doctor visit	415
lab tests	28
preventive care	75
vaccines	75

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Chialin Wey, MD.

**Gender**
Male	37
Female	163

**Ethnicity**
Non-Hispanic White	174
Black	0
Hispanic	0
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	60
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chialin Wey, MD in 2016

Hypertension	55
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	18
Depression	24
Chronic Kidney Disease	10
Asthma	10
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	6
Chronic Obstructive Pulmonary Disease	6
Diabetes	15
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Chialin Wey, MD treated as an internist in Bellevue, WA during 2017 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

doctor visit	394
lab tests	18
preventive care	49
vaccines	49

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Chialin Wey, MD.

**Gender**
Male	44
Female	169

**Ethnicity**
Non-Hispanic White	188
Black	0
Hispanic	0
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	73
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chialin Wey, MD in 2017

Hypertension	55
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	22
Depression	19
Chronic Kidney Disease	12
Asthma	7
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	16
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Chialin Wey, MD treated as an internist in Bellevue, WA during 2018 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

doctor visit	468
lab tests	22
preventive care	76
vaccines	60

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Chialin Wey, MD.

**Gender**
Male	42
Female	217

**Ethnicity**
Non-Hispanic White	224
Black	0
Hispanic	0
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	94
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chialin Wey, MD in 2018

Hypertension	63
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	21
Depression	22
Chronic Kidney Disease	15
Asthma	6
Osteoperosis	16
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	17
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Chialin Wey, MD treated as an internist in Bellevue, WA during 2019 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

doctor visit	486
lab tests	12
preventive care	35
vaccines	35

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Chialin Wey, MD.

**Gender**
Male	48
Female	244

**Ethnicity**
Non-Hispanic White	248
Black	0
Hispanic	0
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	104
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chialin Wey, MD in 2019

Hypertension	52
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	22
Depression	20
Chronic Kidney Disease	13
Asthma	4
Osteoperosis	15
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	14
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Chialin Wey, MD treated as an internist in Bellevue, WA during 2020 were preventive care and vaccines.

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

doctor visit	383
preventive care	40
vaccines	40

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Chialin Wey, MD.

**Gender**
Male	48
Female	232

**Ethnicity**
Non-Hispanic White	238
Black	0
Hispanic	0
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	107
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chialin Wey, MD in 2020

Hypertension	53
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	14
Asthma	5
Osteoperosis	18
Atrial Fibrilation	5
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	17
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Chialin Wey, MD treated as an internist in Bellevue, WA during 2021 were preventive care and vaccines.

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

doctor visit	404
preventive care	50
vaccines	38

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Chialin Wey, MD.

**Gender**
Male	48
Female	246

**Ethnicity**
Non-Hispanic White	244
Black	0
Hispanic	0
Asian	31
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	105
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chialin Wey, MD in 2021

Hypertension	48
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	21
Depression	20
Chronic Kidney Disease	13
Asthma	5
Osteoperosis	18
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	4
Diabetes	15
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Chialin Wey, MD treated as an internist in Bellevue, WA during 2022 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

blood draw	108
doctor visit	375
preventive care	30
vaccines	30

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Chialin Wey, MD.

**Gender**
Male	44
Female	235

**Ethnicity**
Non-Hispanic White	232
Black	0
Hispanic	0
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	100
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chialin Wey, MD in 2022

Hypertension	62
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	17
Depression	17
Chronic Kidney Disease	12
Asthma	9
Osteoperosis	27
Atrial Fibrilation	12
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	16
Dementia	6
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Chialin Wey, MD treated as an internist in Bellevue, WA during 2023 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

blood draw	203
doctor visit	478
preventive care	56
vaccines	45

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Chialin Wey, MD.

**Gender**
Male	47
Female	243

**Ethnicity**
Non-Hispanic White	237
Black	0
Hispanic	0
Asian	32
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	119
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chialin Wey, MD in 2023

Hypertension	58
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	17
Depression	14
Chronic Kidney Disease	10
Asthma	9
Osteoperosis	33
Atrial Fibrilation	12
Heart Failure	6
Chronic Obstructive Pulmonary Disease	9
Diabetes	14
Dementia	4
Cancer	18

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Chialin Wey, MD treated as an internist in Bellevue, WA during 2024 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

blood draw	171
doctor visit	427
preventive care	21
vaccines	21

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Chialin Wey, MD.

**Gender**
Male	43
Female	218

**Ethnicity**
Non-Hispanic White	212
Black	0
Hispanic	0
Asian	31
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	107
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chialin Wey, MD in 2024

Hypertension	60
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	21
Depression	15
Chronic Kidney Disease	9
Asthma	9
Osteoperosis	30
Atrial Fibrilation	11
Heart Failure	6
Chronic Obstructive Pulmonary Disease	8
Diabetes	16
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Chialin Wey, MD for Medicare patients.

The highest averages for the top procedures that Dr. Chialin Wey, MD treated as an internist in Bellevue, WA were blood draw, preventive care, vaccines and lab tests.

blood draw	125
breast exam	12
cytology	11
doctor visit	442
gynecologic pathology	11
gynecologic procedures	12
lab tests	28
preventive care	50
vaccines	47

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Chialin Wey, MD.

**Gender**
Female	199
Male	40

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	18
Non-Hispanic White	203
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	3
75 to 84	85
Less than 65	2
65 to 74	122

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

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

Hypertension	52
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	18
Depression	17
Chronic Kidney Disease	11
Asthma	5
Osteoporosis	15
Heart Failure	7
Chronic Obstructive Pulmonary Disease	6
Diabetes	14
Atrial Fibrillation	8
Cancer	11
Dementia	3

Education & Training

Dr. Chialin Wey, MD graduated from University of Illinois College of Medicine at Chicago in 1994. She completed residency at Santa Clara Valley Medical Center. She is certified by the American Board of Internal Medicine and has a state license in Washington.

Medical School: University of Illinois College of Medicine at Chicago (1994)

Residency: Santa Clara Valley Medical Center (1997)

Board Certification: American Board of Internal Medicine

Licensed In: Washington

Ratings & Reviews

Dr. Chialin Wey, MD has an exceptional overall rating with an average of 4.93 out of 5 stars based on 727 ratings. We collect ratings and reviews of Dr. Chialin Wey, MD from all over the web to help you find the right in Bellevue, WA.

4.93

Overall Rating

(727 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2026-01-30

Patient verified via Press Ganey

Dr. Wey is THE BEST doctor I've ever had. She's been my doctor for years. She listens, takes detailed notes, asks questions and shows concern. I've never had a better doctor then Dr. Wey. I feel very taken care of and listened to. I'm beyond fortunate and grateful to have her as my doctor.

Overall Rating: 5.0 2026-07-17

Patient verified via Press Ganey

Dr Wey has been my doctor for a number of years. As I've aged and my health has developed new issues, I've come to rely on Dr Wey's expertise and skills more and more. I trust Dr Wey and appreciate her knowledge, sensitivity and professionalism. I feel lucky she's my doctor!

Overall Rating: 5.0 2026-04-23

Patient verified via Press Ganey

I always look forward to my visits w/Dr. Wey! She is knowledgeable, easy to talk to and makes sure I am getting the best of care!!! Thank you, Dr. Wey!!!

Overall Rating: 5.0 2026-02-26

Patient verified via Press Ganey

Dr. Wey is wonderful. She doesn't rush and addresses any concerns about your health. She should be top doc of the year. )

Overall Rating: 5.0 2026-03-10

Patient verified via Press Ganey

Dr Wey is an amazing doctor. So patient, caring, and competent. Best doctor I've ever had.

Overall Rating: 5.0 2026-04-07

Patient verified via Press Ganey

Dr Wey is the best doctor I have ever had. She listens and genuinely cares .

General Payments

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

**Payments by Company**
Pfizer Inc.	$17 PREVNAR - 13 $17
AstraZeneca Pharmaceuticals LP	$17 FASENRA $17

**Types of Payments**
Food and Beverage	$34

Biography

I partner with patients in educating them and assisting them in their own healthcare, and maintaining / establishing long-term relationships. Awards Top Doctors (2024) ''' Seattle Magazine