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Home > WA Providers > Geriatric Doctors

Dr. Worawan Rattanasamphan, MD

Accepting New Patients

(Dr. Worawan Rattanasamphan, MD)

(194 Ratings)

Specializes in: Geriatrics (Elderly Care)

1750 112th Avenue NE Suite A101
Bellevue, WA 98004

(425) 688-5234

Dr. Worawan Rattanasamphan, MD is a geriatrician in Bellevue, WA specializing in geriatrics (elderly care). Dr. Worawan Rattanasamphan, MD is affiliated with Overlake Medical Center & Clinics and Overlake Provider.

Office Locations

1750 112th Avenue NE Suite A101
Bellevue, WA 98004

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Noteworthy Medicare Patient Procedures Performed by Dr. Worawan Rattanasamphan, MD in 2023

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 2023, Dr. Worawan Rattanasamphan, 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Worawan Rattanasamphan, MD treated as a geriatrician in Bellevue, WA during 2012 were aspiration, injections, removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Worawan Rattanasamphan, MD for Medicare patients.

aspiration	15
doctor visit	1986
injections	15
removal of lesion (e.g. growth)	13
skin procedures	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Worawan Rattanasamphan, MD treated as a geriatrician in Bellevue, WA during 2013 were aspiration, injections, removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Worawan Rattanasamphan, MD for Medicare patients.

aspiration	18
doctor visit	1722
injections	18
removal of lesion (e.g. growth)	13
skin procedures	13

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Worawan Rattanasamphan, MD.

**Gender**
Male	163
Female	435

**Ethnicity**
Non-Hispanic White	559
Black	0
Hispanic	0
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	256
85 and over	277
Less than 65	0

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2013

Hypertension	63
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	31
Depression	29
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	20
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	29
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Worawan Rattanasamphan, MD treated as a geriatrician in Bellevue, WA during 2014 were aspiration, injections, removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Worawan Rattanasamphan, MD for Medicare patients.

aspiration	15
doctor visit	1880
injections	15
removal of lesion (e.g. growth)	14
skin procedures	14

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Worawan Rattanasamphan, MD.

**Gender**
Male	145
Female	464

**Ethnicity**
Non-Hispanic White	563
Black	0
Hispanic	0
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	249
85 and over	280
Less than 65	0

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2014

Hypertension	61
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	29
Depression	32
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	20
Atrial Fibrilation	20
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	30
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Worawan Rattanasamphan, MD for Medicare patients.

doctor visit	1721

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Worawan Rattanasamphan, MD.

**Gender**
Male	348
Female	838

**Ethnicity**
Non-Hispanic White	1086
Black	0
Hispanic	0
Asian	68
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	456
85 and over	590
Less than 65	0

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2015

Hypertension	61
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	22
Atrial Fibrilation	20
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Dementia	28
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Worawan Rattanasamphan, MD treated as a geriatrician in Bellevue, WA during 2016 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Worawan Rattanasamphan, MD for Medicare patients.

doctor visit	1648
removal of lesion (e.g. growth)	22
skin procedures	22

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Worawan Rattanasamphan, MD.

**Gender**
Male	165
Female	419

**Ethnicity**
Non-Hispanic White	533
Black	0
Hispanic	0
Asian	32
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	227
85 and over	280
Less than 65	0

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2016

Hypertension	64
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	31
Depression	24
Chronic Kidney Disease	25
Asthma	15
Osteoperosis	22
Atrial Fibrilation	19
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Worawan Rattanasamphan, MD treated as a geriatrician in Bellevue, WA during 2017 were removal of lesion (e.g. growth), skin procedures, aspiration and ear procedures.

Volume of procedures performed by Dr. Worawan Rattanasamphan, MD for Medicare patients.

aspiration	12
doctor visit	1562
ear procedures	12
injections	12
removal of lesion (e.g. growth)	24
skin procedures	24

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Worawan Rattanasamphan, MD.

**Gender**
Male	145
Female	407

**Ethnicity**
Non-Hispanic White	503
Black	0
Hispanic	0
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	198
85 and over	277
Less than 65	0

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2017

Hypertension	64
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	30
Depression	22
Chronic Kidney Disease	22
Asthma	9
Osteoperosis	18
Atrial Fibrilation	19
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	20
Dementia	24
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Worawan Rattanasamphan, MD treated as a geriatrician in Bellevue, WA during 2018 were removal of lesion (e.g. growth), skin procedures, aspiration and injections.

Volume of procedures performed by Dr. Worawan Rattanasamphan, MD for Medicare patients.

aspiration	11
doctor visit	1615
injections	11
removal of lesion (e.g. growth)	33
skin procedures	33

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Worawan Rattanasamphan, MD.

**Gender**
Male	156
Female	450

**Ethnicity**
Non-Hispanic White	540
Black	0
Hispanic	0
Asian	46
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	226
85 and over	298
Less than 65	0

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2018

Hypertension	65
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	21
Atrial Fibrilation	19
Heart Failure	21
Chronic Obstructive Pulmonary Disease	12
Diabetes	20
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Worawan Rattanasamphan, MD treated as a geriatrician in Bellevue, WA during 2019 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Worawan Rattanasamphan, MD for Medicare patients.

doctor visit	1620
removal of lesion (e.g. growth)	16
skin procedures	16

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Worawan Rattanasamphan, MD.

**Gender**
Male	164
Female	443

**Ethnicity**
Non-Hispanic White	547
Black	0
Hispanic	0
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	216
85 and over	311
Less than 65	0

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2019

Hypertension	64
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	17
Atrial Fibrilation	18
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Worawan Rattanasamphan, MD treated as a geriatrician in Bellevue, WA during 2020 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Worawan Rattanasamphan, MD for Medicare patients.

doctor visit	1199
removal of lesion (e.g. growth)	16
skin procedures	16

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Worawan Rattanasamphan, MD.

**Gender**
Male	129
Female	375

**Ethnicity**
Non-Hispanic White	456
Black	0
Hispanic	0
Asian	35
Other	0
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	188
85 and over	261
Less than 65	0

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2020

Hypertension	64
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	23
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Worawan Rattanasamphan, MD treated as a geriatrician in Bellevue, WA during 2021 were removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Worawan Rattanasamphan, MD for Medicare patients.

doctor visit	1411
removal of lesion (e.g. growth)	21
skin procedures	21

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Worawan Rattanasamphan, MD.

**Gender**
Male	148
Female	386

**Ethnicity**
Non-Hispanic White	475
Black	0
Hispanic	0
Asian	45
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	187
85 and over	275
Less than 65	0

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2021

Hypertension	63
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	19
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	23
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Worawan Rattanasamphan, MD for Medicare patients.

doctor visit	1332

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Worawan Rattanasamphan, MD.

**Gender**
Male	141
Female	406

**Ethnicity**
Non-Hispanic White	483
Black	0
Hispanic	0
Asian	41
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	209
85 and over	273
Less than 65	0

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2022

Hypertension	74
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	30
Atrial Fibrilation	25
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	19
Dementia	18
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Worawan Rattanasamphan, MD treated as a geriatrician in Bellevue, WA during 2023 were blood draw.

Volume of procedures performed by Dr. Worawan Rattanasamphan, MD for Medicare patients.

blood draw	65
doctor visit	1465

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Worawan Rattanasamphan, MD.

**Gender**
Male	149
Female	500

**Ethnicity**
Non-Hispanic White	576
Black	0
Hispanic	0
Asian	40
Other	19
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	257
85 and over	315
Less than 65	0

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	31
Atrial Fibrilation	25
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	20
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Worawan Rattanasamphan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Worawan Rattanasamphan, MD treated as a geriatrician in Bellevue, WA were blood draw, removal of lesion (e.g. growth), skin procedures and aspiration.

aspiration	14
blood draw	65
doctor visit	1596
ear procedures	12
injections	14
removal of lesion (e.g. growth)	19
skin procedures	19

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Worawan Rattanasamphan, MD.

**Gender**
Female	426
Male	154

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	35
Non-Hispanic White	526
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	222
85 and over	286
Less than 65	0
65 to 74	22

Average of Total of Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD From 2012 - 2023

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

Hypertension	59
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	21
Asthma	8
Osteoporosis	19
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	19
Atrial Fibrillation	17
Dementia	22
Cancer	12

Education & Training

She completed residency at Bronx-Lebanon Hospital Center. She is certified by the American Board of Internal Medicine and has a state license in Washington.

Residency: Bronx-Lebanon Hospital Center (2003)

Board Certification: American Board of Internal Medicine

Licensed In: Washington

Affiliations & Hospitals

Dr. Worawan Rattanasamphan, MD is associated with these hospitals and organizations:

Overlake Medical Center & Clinics

Overlake Provider

Ratings & Reviews

Dr. Worawan Rattanasamphan, MD has an exceptional overall rating with an average of 4.91 out of 5 stars based on 194 ratings. We collect ratings and reviews of Dr. Worawan Rattanasamphan, MD from all over the web to help you find the right in Bellevue, WA.

4.91

Overall Rating

(194 Ratings)

Leave a Review

Reviews Left On DocSpot

Overall Rating: 5.0 2026-01-08

Dr. Rattan is an excellent doctor in every way: caring, and knowledgeable. She and her staff work well together to provide outstanding patient care.

Reviews From Around The Web

Overall Rating: 5.0 2025-10-18

Patient verified via Press Ganey

Dr. Rattan is exceptional. She is unusually thorough, takes time to be sure all aspects of our care is covered, listens to and values our input, and cares about all aspects of our well being. We value her isuggestions and trust her management of my husband's and my care.

Overall Rating: 5.0 2026-04-27

Patient verified via Press Ganey

Dr. Rattan is the best primary care doctor I have encountered. As a senior patient, I have had quite a few primary care doctors prior toDr. Rattan. She is thorough to a fault, pleasant, and gentle. Her knowledge of senior patient issues is in my opinion exceptional.

Overall Rating: 5.0 2024-05-20

Patient verified via Press Ganey

Dr. Rattanasamphan is an excellent healthcare provider. Both from her medical skills as well as her including me in arriving at any decision. (This is especially appreciated from a retired- pediatrician.)

Overall Rating: 5.0 2025-07-28

Patient verified via Press Ganey

Dr. Rattan is wonderful. She is very attentive & answers my questions thoroughly. She makes me feel very at ease & being well cared for. I have told a number of people how pleased I am with her.

Overall Rating: 5.0 2024-08-29

Patient verified via Press Ganey

Again your lack of medical-doctors has been a problem due to the amount of patience there. All so seeing our doctor takes much longer to schedule a appointment.

Overall Rating: 5.0 2025-10-18

Patient verified via Press Ganey

My doctor is kind, knowledgeable and gentle. She has great listening skills and a way to make me feel she truly cares.

Overall Rating: 5.0 2024-03-04

Patient verified via Press Ganey

I am pleased with my physician and like the efficiency of the staff.

Overall Rating: 5.0 2024-07-01

Patient verified via Press Ganey

Proposed treatment question was not applicable .

Overall Rating: 5.0 2025-05-17

Patient verified via Press Ganey

Dr Rattan consistently outstanding medical care

To see all 194 reviews for Dr. Worawan Rattanasamphan, MD, view their full profile.

General Payments

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

**Payments by Company**
Boehringer Ingelheim Pharmaceuticals, Inc.	$592 COMBIVENT RESPIMAT $141	Pradaxa $135	Spiriva $113	SPIRIVA RESPIMAT $62	STIOLTO $37	Other $103
Janssen Pharmaceuticals, Inc	$546 XARELTO $336	INVOKANA $210
Actavis Pharma Inc	$354 NAMZARIC $274	NAMENDA XR $56	LINZESS $23
Novo Nordisk Inc	$342 Victoza $257	Tresiba $36	Saxenda $27	NovoLog $14	$8
Amgen Inc.	$232 Prolia $188	Repatha $44
Other	$1,343 ELIQUIS $181	GENERAL - DBS $150	VOQUEZNA $129	AREXVY $125	NAMENDA XR $99	Other $660

**Types of Payments**
Food and Beverage	$3,357
Education	$51

Biography

Dr. Worawan Rattanasamphan is a specialist in geriatrics (elderly care). Dr. Rattanasamphan trained at Bronx-Lebanon Hospital Center for residency. She has a 5.0 out of 5 star average patient rating. She speaks Thai. She is affiliated with Overlake Medical Center & Clinics. According to Doctor.com, Dr. Rattanasamphan is currently accepting new patients at her office in Bellevue, WA.

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Dr. Worawan Rattanasamphan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Worawan Rattanasamphan, MD in 2023

By Affordability:

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. Worawan Rattanasamphan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Worawan Rattanasamphan, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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