In 2023, Dr. Matthew Lanier Williams, MD performed more fully percutaneous (incisionless) transfemoral TAVR, heart valve procedures, and minimally invasive aortic valve replacement procedures for Medicare patients than 95% of providers in related specialties within Connecticut.

Top 10%

By Volume:

minimally invasive procedures

In 2023, Dr. Matthew Lanier Williams, MD performed more minimally invasive procedures procedures for Medicare patients than 90% of providers in related specialties within Connecticut.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Matthew Lanier Williams, MD treated as a general surgeon in New Haven, CT during 2012 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Matthew Lanier Williams, MD for Medicare patients.

bypass surgery	77
cardiac procedures	226
doctor visit	98
hospital care	35
inpatient care	35
minimally invasive procedures	17
open surgery	154
thoracic (chest) surgery procedures	154
vascular procedures	17

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Matthew Lanier Williams, MD treated as a general surgeon in New Haven, CT during 2013 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Matthew Lanier Williams, MD for Medicare patients.

bypass surgery	92
cardiac procedures	310
doctor visit	122
hospital care	47
inpatient care	47
minimally invasive procedures	20
open surgery	184
thoracic (chest) surgery procedures	204

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Lanier Williams, MD.

**Gender**
Male	146
Female	110

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

**Age**
From 65 to 74	90
From 75 to 84	81
85 and over	42
Less than 65	43

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	75
Depression	28
Chronic Kidney Disease	51
Asthma	14
Osteoperosis	6
Atrial Fibrilation	36
Heart Failure	71
Chronic Obstructive Pulmonary Disease	49
Diabetes	45
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Matthew Lanier Williams, MD treated as a general surgeon in New Haven, CT during 2014 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Matthew Lanier Williams, MD for Medicare patients.

bypass surgery	46
cardiac procedures	124
doctor visit	78
open surgery	92
thoracic (chest) surgery procedures	92

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Lanier Williams, MD.

**Gender**
Male	107
Female	70

**Ethnicity**
Non-Hispanic White	161
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	56
85 and over	33
Less than 65	21

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	75
Depression	29
Chronic Kidney Disease	50
Asthma	10
Osteoperosis	7
Atrial Fibrilation	35
Heart Failure	71
Chronic Obstructive Pulmonary Disease	41
Diabetes	46
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Matthew Lanier Williams, MD treated as a general surgeon in New Haven, CT during 2015 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Matthew Lanier Williams, MD for Medicare patients.

bypass surgery	45
cardiac procedures	144
hospital care	29
inpatient care	29
minimally invasive procedures	15
open surgery	90
thoracic (chest) surgery procedures	90
vascular procedures	15

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Lanier Williams, MD.

**Gender**
Male	152
Female	64

**Ethnicity**
Non-Hispanic White	160
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	80
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	75
Depression	31
Chronic Kidney Disease	68
Asthma	23
Osteoperosis	0
Atrial Fibrilation	45
Heart Failure	75
Chronic Obstructive Pulmonary Disease	44
Diabetes	65
Dementia	16
Cancer	20

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Matthew Lanier Williams, MD treated as a general surgeon in New Haven, CT during 2016 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Matthew Lanier Williams, MD for Medicare patients.

bypass surgery	49
cardiac procedures	204
doctor visit	76
hospital care	47
inpatient care	47
minimally invasive procedures	39
open surgery	98
thoracic (chest) surgery procedures	98
vascular procedures	39

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Lanier Williams, MD.

**Gender**
Male	107
Female	66

**Ethnicity**
Non-Hispanic White	131
Black	29
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	55
85 and over	30
Less than 65	19

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	75
Depression	23
Chronic Kidney Disease	64
Asthma	38
Osteoperosis	8
Atrial Fibrilation	42
Heart Failure	75
Chronic Obstructive Pulmonary Disease	38
Diabetes	50
Dementia	16
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Matthew Lanier Williams, MD treated as a general surgeon in New Haven, CT during 2017 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and minimally invasive procedures.

Volume of procedures performed by Dr. Matthew Lanier Williams, MD for Medicare patients.

bypass surgery	46
cardiac procedures	186
doctor visit	109
minimally invasive procedures	47
open surgery	92
thoracic (chest) surgery procedures	92
vascular procedures	47

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Lanier Williams, MD.

**Gender**
Male	111
Female	94

**Ethnicity**
Non-Hispanic White	170
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	68
85 and over	38
Less than 65	15

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	75
Depression	25
Chronic Kidney Disease	65
Asthma	14
Osteoperosis	6
Atrial Fibrilation	40
Heart Failure	75
Chronic Obstructive Pulmonary Disease	38
Diabetes	50
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Matthew Lanier Williams, MD treated as a general surgeon in New Haven, CT during 2018 were cardiac procedures, minimally invasive procedures, vascular procedures and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. Matthew Lanier Williams, MD for Medicare patients.

bypass surgery	27
cardiac procedures	230
doctor visit	115
hospital care	48
inpatient care	48
minimally invasive procedures	88
open surgery	54
thoracic (chest) surgery procedures	54
vascular procedures	88

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Lanier Williams, MD.

**Gender**
Male	127
Female	106

**Ethnicity**
Non-Hispanic White	206
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	87
85 and over	63
Less than 65	12

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	75
Depression	23
Chronic Kidney Disease	59
Asthma	12
Osteoperosis	11
Atrial Fibrilation	42
Heart Failure	75
Chronic Obstructive Pulmonary Disease	42
Diabetes	47
Dementia	16
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Matthew Lanier Williams, MD treated as a general surgeon in New Haven, CT during 2019 were cardiac procedures, minimally invasive procedures, vascular procedures and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. Matthew Lanier Williams, MD for Medicare patients.

bypass surgery	31
cardiac procedures	218
doctor visit	103
hospital care	11
inpatient care	11
minimally invasive procedures	78
open surgery	62
thoracic (chest) surgery procedures	62
vascular procedures	78

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Lanier Williams, MD.

**Gender**
Male	109
Female	75

**Ethnicity**
Non-Hispanic White	156
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	66
85 and over	39
Less than 65	12

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	75
Depression	25
Chronic Kidney Disease	60
Asthma	9
Osteoperosis	0
Atrial Fibrilation	43
Heart Failure	75
Chronic Obstructive Pulmonary Disease	39
Diabetes	45
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Matthew Lanier Williams, MD treated as a general surgeon in New Haven, CT during 2020 were cardiac procedures, minimally invasive procedures, vascular procedures and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. Matthew Lanier Williams, MD for Medicare patients.

bypass surgery	25
cardiac procedures	176
doctor visit	65
minimally invasive procedures	63
open surgery	50
thoracic (chest) surgery procedures	50
vascular procedures	63

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Lanier Williams, MD.

**Gender**
Male	81
Female	60

**Ethnicity**
Non-Hispanic White	112
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	42
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	75
Depression	30
Chronic Kidney Disease	64
Asthma	10
Osteoperosis	0
Atrial Fibrilation	39
Heart Failure	75
Chronic Obstructive Pulmonary Disease	26
Diabetes	46
Dementia	13
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Matthew Lanier Williams, MD treated as a general surgeon in New Haven, CT during 2021 were cardiac procedures, minimally invasive procedures and vascular procedures.

Volume of procedures performed by Dr. Matthew Lanier Williams, MD for Medicare patients.

cardiac procedures	66
doctor visit	29
minimally invasive procedures	33
vascular procedures	33

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Lanier Williams, MD.

**Gender**
Male	53
Female	45

**Ethnicity**
Non-Hispanic White	80
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	38
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	75
Depression	31
Chronic Kidney Disease	66
Asthma	0
Osteoperosis	12
Atrial Fibrilation	31
Heart Failure	75
Chronic Obstructive Pulmonary Disease	23
Diabetes	48
Dementia	19
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Matthew Lanier Williams, MD treated as a general surgeon in New Haven, CT during 2022 were cardiac procedures, minimally invasive procedures, vascular procedures and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. Matthew Lanier Williams, MD for Medicare patients.

bypass surgery	12
cardiac procedures	158
doctor visit	59
minimally invasive procedures	67
open surgery	24
thoracic (chest) surgery procedures	24
vascular procedures	67

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Lanier Williams, MD.

**Gender**
Male	80
Female	54

**Ethnicity**
Non-Hispanic White	120
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	66
85 and over	32
Less than 65	0

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	75
Depression	28
Chronic Kidney Disease	34
Asthma	16
Osteoperosis	15
Atrial Fibrilation	47
Heart Failure	75
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Matthew Lanier Williams, MD treated as a general surgeon in New Haven, CT during 2023 were cardiac procedures, minimally invasive procedures and vascular procedures.

Volume of procedures performed by Dr. Matthew Lanier Williams, MD for Medicare patients.

cardiac procedures	88
doctor visit	85
minimally invasive procedures	44
vascular procedures	44

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew Lanier Williams, MD.

**Gender**
Male	98
Female	55

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

**Age**
From 65 to 74	0
From 75 to 84	64
85 and over	44
Less than 65	0

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	69
Depression	23
Chronic Kidney Disease	45
Asthma	14
Osteoperosis	14
Atrial Fibrilation	49
Heart Failure	74
Chronic Obstructive Pulmonary Disease	24
Diabetes	40
Dementia	10
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Matthew Lanier Williams, MD for Medicare patients.

The highest averages for the top procedures that Dr. Matthew Lanier Williams, MD treated as a general surgeon in New Haven, CT were cardiac procedures, thoracic (chest) surgery procedures, open surgery and vascular procedures.

bypass surgery	45
cardiac procedures	177
doctor visit	85
hospital care	36
inpatient care	36
minimally invasive procedures	46
open surgery	90
thoracic (chest) surgery procedures	92
vascular procedures	49

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Matthew Lanier Williams, MD.

**Gender**
Female	66
Male	97

**Ethnicity**
Black / African American	5
Asian / Pacific Islander	0
Non-Hispanic White	139
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	26
75 to 84	58
Less than 65	10
65 to 74	53

Average of Total of Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Matthew Lanier Williams, MD treated were heart failure, high cholesterol, hypertension and ischemic heart disease.

Hypertension	68
High Cholesterol	68
Stroke	12
Ischemic Heart Disease	68
Depression	24
Chronic Kidney Disease	52
Asthma	13
Osteoporosis	6
Heart Failure	68
Chronic Obstructive Pulmonary Disease	31
Diabetes	43
Atrial Fibrillation	37
Dementia	12
Cancer	15

Education & Training

He has a state license in Connecticut.

Licensed In: Connecticut

Ratings & Reviews

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General Payments

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

**Payments by Company**
Medtronic Vascular, Inc.	$4,205 Heart Valves $2,414	Avalus $357	CG Future $167	CoreValve Evolut $127	3F $90	Other $1,050
Edwards Lifesciences Corporation	$2,259 Edwards SAPIEN 3 Transcatheter Heart Valve $735	Transcatheter Heart Valves $612	Pericardial Heart Valves $235	Minimal Incision Valve Surgery $166	PASCAL $128	Other $383
Thoratec Corporation	$1,733 HeartMate II $1,733
St. Jude Medical, Inc.	$970 HeartMate PHP $669	Structural Heart $169	Epic Stented Tissue Valve $107	Vascular $24
AtriCure, Inc.	$672 Cardiovascular $266	COBRA Fusion Ablation System $103	AtriCure AtriClip LAA Exclusion $92	PRO135, PRO140, PRO145, PRO150 $70	EPI-SENSE GUIDED COAGULATION SYSTEM WITH VISITRAX, MODELS $59	Other $83
Other	$2,928 General - Structural Heart $634	COREVALVE EVOLUT R $249	COR KNOT $233	Aortic and Mitral Tissue Stented $189	Circulatory Support $149	Other $1,476

**Types of Payments**
Food and Beverage	$6,783
Travel and Lodging	$5,893
Education	$92

Biography

Dr. Matthew Williams is a general practice and general surgery specialist in New Haven, CT. He studied medicine at Duke University School of Medicine. Dr. Williams is affiliated with Yale University.

Select Year:

Dr. Matthew Lanier Williams, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Matthew Lanier Williams, MD in 2023

By Volume:

By Volume:

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. Matthew Lanier Williams, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Matthew Lanier Williams, 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. Matthew Lanier Williams, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

General Practitioners in Nearby Locations

Other Providers in New Haven, CT