In 2012, among providers in related specialties within Rhode Island, Lam N. Dao, OD performed more SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 75% of them and he also had a list price for comprehensive eye exam, extraocular surgery, eye exam, lacrimal surgery, lacrimal (tearing system) procedures, punctal occlusion, punctal plug insertion, scanning computerized ophthalmic diagnostic imaging (SCODI), and SCODI of the posterior segment (SCODI-P) 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 Lam N. Dao, OD treated as an optometrist in Warwick, RI during 2012 were eye procedures.

Volume of procedures performed by Lam N. Dao, OD for Medicare patients.

doctor visit	70
eye procedures	195

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Lam N. Dao, OD treated as an optometrist in Warwick, RI during 2013 were eye procedures.

Volume of procedures performed by Lam N. Dao, OD for Medicare patients.

doctor visit	70
eye procedures	215

2013 Medicare Patient Data

Information about Medicare patients treated by Lam N. Dao, OD.

**Gender**
Male	50
Female	55

**Ethnicity**
Non-Hispanic White	90
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Lam N. Dao, OD in 2013

Hypertension	68
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Lam N. Dao, OD treated as an optometrist in Warwick, RI during 2014 were eye procedures.

Volume of procedures performed by Lam N. Dao, OD for Medicare patients.

doctor visit	111
eye procedures	366

2014 Medicare Patient Data

Information about Medicare patients treated by Lam N. Dao, OD.

**Gender**
Male	65
Female	78

**Ethnicity**
Non-Hispanic White	123
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	36
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Lam N. Dao, OD in 2014

Hypertension	69
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	24
Depression	20
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Lam N. Dao, OD treated as an optometrist in Warwick, RI during 2015 were eye procedures.

Volume of procedures performed by Lam N. Dao, OD for Medicare patients.

doctor visit	131
eye procedures	324

2015 Medicare Patient Data

Information about Medicare patients treated by Lam N. Dao, OD.

**Gender**
Male	128
Female	170

**Ethnicity**
Non-Hispanic White	262
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	70
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Lam N. Dao, OD in 2015

Hypertension	71
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	13
Asthma	12
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Lam N. Dao, OD treated as an optometrist in Warwick, RI during 2016 were eye procedures and lacrimal (tearing system) procedures.

Volume of procedures performed by Lam N. Dao, OD for Medicare patients.

doctor visit	126
eye procedures	393
lacrimal (tearing system) procedures	47

2016 Medicare Patient Data

Information about Medicare patients treated by Lam N. Dao, OD.

**Gender**
Male	60
Female	90

**Ethnicity**
Non-Hispanic White	135
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	42
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Lam N. Dao, OD in 2016

Hypertension	70
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	17
Asthma	15
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	20
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Lam N. Dao, OD treated as an optometrist in Warwick, RI during 2017 were eye procedures.

Volume of procedures performed by Lam N. Dao, OD for Medicare patients.

doctor visit	110
eye procedures	350

2017 Medicare Patient Data

Information about Medicare patients treated by Lam N. Dao, OD.

**Gender**
Male	65
Female	79

**Ethnicity**
Non-Hispanic White	125
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	38
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Lam N. Dao, OD in 2017

Hypertension	69
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	19
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Lam N. Dao, OD treated as an optometrist in Warwick, RI during 2018 were eye procedures and lacrimal (tearing system) procedures.

Volume of procedures performed by Lam N. Dao, OD for Medicare patients.

doctor visit	79
eye procedures	385
lacrimal (tearing system) procedures	34

2018 Medicare Patient Data

Information about Medicare patients treated by Lam N. Dao, OD.

**Gender**
Male	62
Female	94

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

**Age**
From 65 to 74	91
From 75 to 84	40
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Lam N. Dao, OD in 2018

Hypertension	65
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	19
Depression	29
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Lam N. Dao, OD treated as an optometrist in Warwick, RI during 2019 were eye procedures and lacrimal (tearing system) procedures.

Volume of procedures performed by Lam N. Dao, OD for Medicare patients.

doctor visit	111
eye procedures	370
lacrimal (tearing system) procedures	45

2019 Medicare Patient Data

Information about Medicare patients treated by Lam N. Dao, OD.

**Gender**
Male	67
Female	94

**Ethnicity**
Non-Hispanic White	145
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	46
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Lam N. Dao, OD in 2019

Hypertension	66
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	18
Depression	25
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Lam N. Dao, OD treated as an optometrist in Warwick, RI during 2020 were eye procedures and lacrimal (tearing system) procedures.

Volume of procedures performed by Lam N. Dao, OD for Medicare patients.

doctor visit	87
eye procedures	306
lacrimal (tearing system) procedures	66

2020 Medicare Patient Data

Information about Medicare patients treated by Lam N. Dao, OD.

**Gender**
Male	62
Female	83

**Age**
From 65 to 74	91
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Lam N. Dao, OD in 2020

Hypertension	66
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	22
Depression	20
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Lam N. Dao, OD treated as an optometrist in Warwick, RI during 2021 were eye procedures and lacrimal (tearing system) procedures.

Volume of procedures performed by Lam N. Dao, OD for Medicare patients.

doctor visit	120
eye procedures	344
lacrimal (tearing system) procedures	70

2021 Medicare Patient Data

Information about Medicare patients treated by Lam N. Dao, OD.

**Gender**
Male	69
Female	96

**Ethnicity**
Non-Hispanic White	147
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	48
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Lam N. Dao, OD in 2021

Hypertension	64
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	24
Depression	21
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Lam N. Dao, OD treated as an optometrist in Warwick, RI during 2022 were eye procedures and lacrimal (tearing system) procedures.

Volume of procedures performed by Lam N. Dao, OD for Medicare patients.

doctor visit	112
eye procedures	332
lacrimal (tearing system) procedures	60

2022 Medicare Patient Data

Information about Medicare patients treated by Lam N. Dao, OD.

**Gender**
Male	70
Female	89

**Ethnicity**
Non-Hispanic White	144
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Lam N. Dao, OD in 2022

Hypertension	72
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	20
Depression	19
Chronic Kidney Disease	13
Asthma	16
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	8
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Lam N. Dao, OD for Medicare patients.

The highest averages for the top procedures that Lam N. Dao, OD treated as an optometrist in Warwick, RI were eye procedures and lacrimal (tearing system) procedures.

doctor visit	102
eye procedures	325
lacrimal (tearing system) procedures	53

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Lam N. Dao, OD.

**Gender**
Female	84
Male	63

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	119
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	0
75 to 84	39
Less than 65	0
65 to 74	89

Average of Total of Conditions of Medicare patients treated by Lam N. Dao, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Lam N. Dao, OD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	61
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	21
Depression	19
Chronic Kidney Disease	15
Asthma	8
Osteoporosis	0
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Atrial Fibrillation	4
Dementia	0
Cancer	10

Education & Training

He has a state license in Rhode Island.

Licensed In: Rhode Island

Ratings & Reviews

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General Payments

These charts describe general payments received by Lam N. 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	$1,921 ULTRA $1,280	BIOTRUE ONE DAY $356	BTOD $265	BESIVANCE $19
Bausch & Lomb, a division of Bausch Health US, LLC	$756 ULTRA $339	BIOTRUE ONE DAY $156	BTOD $121	VYZULTA $99	Infuse $42
Sun Pharmaceutical Industries Inc.	$436 CEQUA $265	XELPROS $155	XELPROS (latanoprost ophthalmic emulsion) 0.005% $16
Coopervision Inc.	$339 Multiple Brands Contact Lens $229	CVI Contact Lens $70	MyDay Contact Lens $29	Clariti Contact Lens $11
Bausch and Lomb Inc.	$322 PUREVISION $322
Other	$2,058 XIIDRA $371	TYRVAYA $202	VUITY $176	TearCare $170	Oxervate $149	Other $990

**Types of Payments**
Food and Beverage	$5,793
Gift	$39

Biography

Dr. Lam Dao practices optometry (primary eye care) in Warwick, RI. Dr. Dao has obtained a license to practice in Rhode Island.

Select Year:

Lam N. Dao, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Lam N. Dao, OD in 2023

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 Lam N. Dao, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Lam N. Dao, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Lam N. Dao, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Lam N. Dao, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Lam N. Dao, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Lam N. Dao, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Lam N. Dao, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Lam N. Dao, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Lam N. Dao, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Lam N. 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 Lam N. Dao, OD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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