In 2023, Dr. Ding Martin Ma, MD had a list price for anterior segment surgery, cataract surgery, cataract surgery with IOL implantation, comprehensive eye exam, epilation for trichiasis (non-surgical removal of misdirected eyelash), extracapsular cataract extraction (ECCE) with IOL implantation, extracapsular lens removal, eye exam, eyelid procedures, eye tests, gonioscopy, intermediate eye exam, intraocular lens (IOL) implant, laser eye surgery, lens removal surgery, lens replacement surgery, ophthalmic biometry, scanning computerized ophthalmic diagnostic imaging (SCODI), SCODI of the posterior segment (SCODI-P), secondary cataract surgery, simple cataract surgery, visual field test, YAG laser capsulotomy, and YAG laser surgery that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Connecticut. 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

2016 Medicare Procedure Volume

The top procedures that Dr. Ding Martin Ma, MD treated as an ophthalmologist in Norwalk, CT during 2016 were eye procedures and lab tests.

Volume of procedures performed by Dr. Ding Martin Ma, MD for Medicare patients.

eye procedures	621
lab tests	124

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ding Martin Ma, MD.

**Gender**
Male	115
Female	205

**Ethnicity**
Non-Hispanic White	280
Black	0
Hispanic	0
Asian	13
Other	12
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	105
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ding Martin Ma, MD in 2016

Hypertension	61
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	27
Depression	16
Chronic Kidney Disease	16
Asthma	8
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	21
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ding Martin Ma, MD treated as an ophthalmologist in Norwalk, CT during 2017 were eye procedures, lab tests, lacrimal (tearing system) procedures and capsulotomy.

Volume of procedures performed by Dr. Ding Martin Ma, MD for Medicare patients.

capsulotomy	14
doctor visit	22
eye procedures	1387
lab tests	234
lacrimal (tearing system) procedures	15
laser treatment	14
ultrasound (sonogram)	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ding Martin Ma, MD.

**Gender**
Male	213
Female	359

**Ethnicity**
Non-Hispanic White	497
Black	20
Hispanic	28
Asian	15
Other	12
Native American	0

**Age**
From 65 to 74	233
From 75 to 84	189
85 and over	129
Less than 65	21

Conditions of Medicare patients treated by Dr. Ding Martin Ma, MD in 2017

Hypertension	60
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	30
Depression	17
Chronic Kidney Disease	17
Asthma	5
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ding Martin Ma, MD treated as an ophthalmologist in Norwalk, CT during 2018 were eye procedures.

Volume of procedures performed by Dr. Ding Martin Ma, MD for Medicare patients.

eye procedures	71

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ding Martin Ma, MD.

**Gender**
Male	26
Female	37

**Age**
From 65 to 74	30
From 75 to 84	19
85 and over	14
Less than 65	0

Conditions of Medicare patients treated by Dr. Ding Martin Ma, MD in 2018

Hypertension	57
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	17
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ding Martin Ma, MD treated as an ophthalmologist in Norwalk, CT during 2023 were eye procedures, capsulotomy and laser treatment.

Volume of procedures performed by Dr. Ding Martin Ma, MD for Medicare patients.

capsulotomy	12
eye procedures	991
laser treatment	12

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ding Martin Ma, MD.

**Gender**
Male	208
Female	347

**Ethnicity**
Non-Hispanic White	464
Black	24
Hispanic	27
Asian	17
Other	23
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	188
85 and over	60
Less than 65	42

Conditions of Medicare patients treated by Dr. Ding Martin Ma, MD in 2023

Hypertension	71
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	38
Depression	17
Chronic Kidney Disease	16
Asthma	12
Osteoperosis	16
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2016 - 2023

Volume of procedures performed by Dr. Ding Martin Ma, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ding Martin Ma, MD treated as an ophthalmologist in Norwalk, CT were eye procedures, lab tests, lacrimal (tearing system) procedures and capsulotomy.

capsulotomy	13
doctor visit	22
eye procedures	767
lab tests	179
lacrimal (tearing system) procedures	15
laser treatment	13
ultrasound (sonogram)	13

Average Medicare Patient Data From 2016 - 2023

Information about Medicare patients treated by Dr. Ding Martin Ma, MD.

**Gender**
Male	140
Female	237

**Ethnicity**
Black / African American	11
Asian / Pacific Islander	11
Non-Hispanic White	310
Hispanic	13
Native American / Alaskan Native	0
Other	11

**Age**
75 to 84	125
85 and over	50
Less than 65	15
65 to 74	167

Average of Total of Conditions of Medicare patients treated by Dr. Ding Martin Ma, MD From 2016 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Ding Martin Ma, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	62
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	30
Depression	17
Chronic Kidney Disease	17
Asthma	6
Osteoporosis	11
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	21
Atrial Fibrillation	9
Cancer	9
Dementia	6

Education & Training

He has a state license in Connecticut.

Licensed In: Connecticut

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General Payments

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

**Payments by Company**
Bausch & Lomb, a division of Bausch Health US, LLC	$666 LOTEMAX SM $125	ENVISTA TORIC $124	VYZULTA $101	PROLENSA $94	ALREX $76	Other $146
Shire North American Group Inc	$640 XIIDRA $640
Sun Pharmaceutical Industries Inc.	$485 CEQUA $241	Bromsite $126	XELPROS $102	BromSite (bromfenac ophthalmic solution) 0.075% $16
Allergan Inc.	$393 LUMIGAN $188	RESTASIS $182	COMBIGAN $12	$11
Kala Pharmaceuticals, Inc.	$334 INVELTYS $185	EYSUVIS $149
Other	$2,311 Rhopressa $410	XIIDRA $279	DURYSTA $191	Tobradex St $182	Eylea $128	Other $1,123