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Home > MA Providers > Optometrists

Lien-Thu Van Dao, OD

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Specializes in: Optometry (Primary Eye Care)

100 Charlton Road
Sturbridge, MA 01566

(508) 347-3300

Lien-Thu Van Dao, OD is an optometrist in Sturbridge, MA specializing in optometry (primary eye care).

Office Locations

100 Charlton Road
Sturbridge, MA 01566

(508) 347-3300

(508) 347-6303

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Noteworthy Medicare Patient Procedures Performed by Lien-Thu Van Dao, OD in 2023

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

Top 5%

By Affordability:

fundus photography

In 2023, Lien-Thu Van Dao, OD had a list price for fundus photography that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Massachusetts. 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 10%

By Volume:

comprehensive eye exam

In 2023, Lien-Thu Van Dao, OD performed more comprehensive eye exam procedures for Medicare patients than 90% of providers in related specialties within Massachusetts.

Top 25%

By Affordability:

visual field test

In 2012, Lien-Thu Van Dao, OD had a list price for visual field test that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Massachusetts. 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 Lien-Thu Van Dao, OD treated as an optometrist in Sturbridge, MA during 2012 were eye procedures.

Volume of procedures performed by Lien-Thu Van Dao, OD for Medicare patients.

doctor visit	57
eye procedures	498

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Lien-Thu Van Dao, OD treated as an optometrist in Sturbridge, MA during 2013 were eye procedures.

Volume of procedures performed by Lien-Thu Van Dao, OD for Medicare patients.

doctor visit	150
eye procedures	671

2013 Medicare Patient Data

Information about Medicare patients treated by Lien-Thu Van Dao, OD.

**Gender**
Male	256
Female	373

**Ethnicity**
Non-Hispanic White	574
Black	0
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	120
85 and over	63
Less than 65	222

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2013

Hypertension	62
High Cholesterol	59
Stroke	2
Ischemic Heart Disease	22
Depression	30
Chronic Kidney Disease	12
Asthma	10
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Lien-Thu Van Dao, OD treated as an optometrist in Sturbridge, MA during 2014 were eye procedures.

Volume of procedures performed by Lien-Thu Van Dao, OD for Medicare patients.

doctor visit	140
eye procedures	502

2014 Medicare Patient Data

Information about Medicare patients treated by Lien-Thu Van Dao, OD.

**Gender**
Male	215
Female	332

**Ethnicity**
Non-Hispanic White	502
Black	0
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	103
85 and over	39
Less than 65	209

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2014

Hypertension	57
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	20
Depression	27
Chronic Kidney Disease	14
Asthma	11
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Lien-Thu Van Dao, OD treated as an optometrist in Sturbridge, MA during 2015 were eye procedures.

Volume of procedures performed by Lien-Thu Van Dao, OD for Medicare patients.

doctor visit	28
eye procedures	117

2015 Medicare Patient Data

Information about Medicare patients treated by Lien-Thu Van Dao, OD.

**Gender**
Male	90
Female	180

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

**Age**
From 65 to 74	100
From 75 to 84	0
85 and over	0
Less than 65	122

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2015

Hypertension	52
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	16
Depression	36
Chronic Kidney Disease	11
Asthma	20
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	8
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Lien-Thu Van Dao, OD treated as an optometrist in Sturbridge, MA during 2016 were eye procedures.

Volume of procedures performed by Lien-Thu Van Dao, OD for Medicare patients.

doctor visit	125
eye procedures	566

2016 Medicare Patient Data

Information about Medicare patients treated by Lien-Thu Van Dao, OD.

**Gender**
Male	245
Female	360

**Ethnicity**
Non-Hispanic White	546
Black	0
Hispanic	39
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	114
85 and over	41
Less than 65	218

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2016

Hypertension	54
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	16
Depression	29
Chronic Kidney Disease	22
Asthma	18
Osteoperosis	6
Atrial Fibrilation	5
Heart Failure	7
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Lien-Thu Van Dao, OD treated as an optometrist in Sturbridge, MA during 2017 were eye procedures.

Volume of procedures performed by Lien-Thu Van Dao, OD for Medicare patients.

doctor visit	144
eye procedures	717

2017 Medicare Patient Data

Information about Medicare patients treated by Lien-Thu Van Dao, OD.

**Gender**
Male	293
Female	411

**Ethnicity**
Non-Hispanic White	630
Black	0
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	137
85 and over	46
Less than 65	276

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2017

Hypertension	54
High Cholesterol	41
Stroke	3
Ischemic Heart Disease	19
Depression	30
Chronic Kidney Disease	21
Asthma	11
Osteoperosis	7
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Lien-Thu Van Dao, OD treated as an optometrist in Sturbridge, MA during 2018 were eye procedures.

Volume of procedures performed by Lien-Thu Van Dao, OD for Medicare patients.

doctor visit	142
eye procedures	635

2018 Medicare Patient Data

Information about Medicare patients treated by Lien-Thu Van Dao, OD.

**Gender**
Male	278
Female	382

**Ethnicity**
Non-Hispanic White	578
Black	0
Hispanic	48
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	125
85 and over	32
Less than 65	246

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2018

Hypertension	51
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	16
Depression	32
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	6
Atrial Fibrilation	6
Heart Failure	7
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	5
Cancer	6

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Lien-Thu Van Dao, OD treated as an optometrist in Sturbridge, MA during 2019 were eye procedures.

Volume of procedures performed by Lien-Thu Van Dao, OD for Medicare patients.

doctor visit	108
eye procedures	619

2019 Medicare Patient Data

Information about Medicare patients treated by Lien-Thu Van Dao, OD.

**Gender**
Male	262
Female	351

**Ethnicity**
Non-Hispanic White	531
Black	0
Hispanic	48
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	266
From 75 to 84	120
85 and over	24
Less than 65	203

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2019

Hypertension	52
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	17
Depression	30
Chronic Kidney Disease	21
Asthma	10
Osteoperosis	5
Atrial Fibrilation	5
Heart Failure	6
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Lien-Thu Van Dao, OD treated as an optometrist in Sturbridge, MA during 2020 were eye procedures.

Volume of procedures performed by Lien-Thu Van Dao, OD for Medicare patients.

doctor visit	56
eye procedures	695

2020 Medicare Patient Data

Information about Medicare patients treated by Lien-Thu Van Dao, OD.

**Gender**
Male	201
Female	347

**Ethnicity**
Non-Hispanic White	473
Black	11
Hispanic	52
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	98
85 and over	28
Less than 65	209

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2020

Hypertension	51
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	17
Depression	29
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	7
Atrial Fibrilation	5
Heart Failure	8
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Dementia	4
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Lien-Thu Van Dao, OD treated as an optometrist in Sturbridge, MA during 2021 were eye procedures.

Volume of procedures performed by Lien-Thu Van Dao, OD for Medicare patients.

doctor visit	126
eye procedures	696

2021 Medicare Patient Data

Information about Medicare patients treated by Lien-Thu Van Dao, OD.

**Gender**
Male	267
Female	391

**Ethnicity**
Non-Hispanic White	572
Black	0
Hispanic	54
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	279
From 75 to 84	139
85 and over	35
Less than 65	205

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2021

Hypertension	53
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	19
Depression	30
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Lien-Thu Van Dao, OD treated as an optometrist in Sturbridge, MA during 2022 were eye procedures.

Volume of procedures performed by Lien-Thu Van Dao, OD for Medicare patients.

doctor visit	98
eye procedures	643

2022 Medicare Patient Data

Information about Medicare patients treated by Lien-Thu Van Dao, OD.

**Gender**
Male	270
Female	389

**Ethnicity**
Non-Hispanic White	572
Black	13
Hispanic	59
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	148
85 and over	28
Less than 65	213

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2022

Hypertension	62
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	14
Depression	28
Chronic Kidney Disease	13
Asthma	11
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Lien-Thu Van Dao, OD for Medicare patients.

The highest averages for the top procedures that Lien-Thu Van Dao, OD treated as an optometrist in Sturbridge, MA were eye procedures.

doctor visit	106
eye procedures	578

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Lien-Thu Van Dao, OD.

**Gender**
Male	216
Female	319

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	475
Native American / Alaskan Native	0
Hispanic	37
Other	4

**Age**
75 to 84	100
85 and over	30
Less than 65	193
65 to 74	207

Average of Total of Conditions of Medicare patients treated by Lien-Thu Van Dao, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Lien-Thu Van Dao, OD treated were hypertension, high cholesterol, depression and diabetes.

Hypertension	49
High Cholesterol	48
Stroke	2
Ischemic Heart Disease	16
Depression	27
Chronic Kidney Disease	16
Asthma	10
Osteoporosis	5
Heart Failure	7
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Atrial Fibrillation	5
Cancer	7
Dementia	5

Education & Training

She has a state license in Massachusetts.

Licensed In: Massachusetts

Ratings & Reviews

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General Payments

These charts describe general payments received by Lien-Thu Van Dao, OD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Valeant Pharmaceuticals North America LLC	$78 SJO $46	ULTRA $33
Johnson & Johnson Vision Care, Inc.	$71 Soft contact lenses $71
Optos, Inc.	$39 P200Tx $39
Coopervision Inc.	$17 Clariti Contact Lens $17
Bausch and Lomb Inc.	$16 ULTRA $16

**Types of Payments**
Food and Beverage	$182
Entertainment	$39

Biography

Dr. Lien-Thu Dao specializes in optometry (primary eye care) and practices in Sturbridge, MA. Dr. Dao has obtained a license to practice in Massachusetts.

Select Year:

Lien-Thu Van Dao, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Lien-Thu Van Dao, OD in 2023

By Affordability:

By Volume:

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 Lien-Thu Van Dao, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Lien-Thu Van Dao, OD 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 Lien-Thu Van Dao, OD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Optometrists in Nearby Locations

Other Providers in Sturbridge, MA