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Dr. Tao-Nan Chi, MD

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Specializes in: Adult Cardiology

Taipei Medical University

761 Main Avenue Suite 201
Norwalk, CT 06851

(203) 838-4000

Dr. Tao-Nan Chi, MD is a cardiologist in Wilton, CT specializing in adult cardiology. He graduated from Taipei Medical University. Dr. Tao-Nan Chi, MD is affiliated with St. Vincent's Medical Center, Hartford Healthcare, Integrated Care Partners, HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC and Soundview Medical Associates.

Office Locations

Soundview Medical Associates

50 Danbury Road 1st Floor
Wilton, CT 06897

(203) 838-4000

(203) 845-9535

open_in_new

761 Main Avenue Suite 201
Norwalk, CT 06851

(203) 838-4000

(203) 845-9535

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Tao-Nan Chi, MD in 2023

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

Top 5%

By Volume:

A1C test

rapid flu test

By Affordability:

A1C test

glycated protein test

In 2023, among providers in related specialties within Connecticut, Dr. Tao-Nan Chi, MD performed more A1C test, and rapid flu test procedures for Medicare patients than 95% of them and he also had a list price for A1C test, and glycated protein test that was lower than the list prices billed to Medicare by 95% 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.

Top 25%

By Volume:

By Affordability:

flu shot

flu vaccine

In 2012, among providers in related specialties within Connecticut, Dr. Tao-Nan Chi, MD performed more flu shot, immunization (preventive vaccines), preventive care, and urinalysis procedures for Medicare patients than 75% of them and he also had a list price for flu shot, and flu vaccine 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 Dr. Tao-Nan Chi, MD treated as a cardiologist in Wilton, CT during 2012 were lab tests, preventive care, blood draw and hospital care.

Volume of procedures performed by Dr. Tao-Nan Chi, MD for Medicare patients.

blood draw	1104
breathing treatment	139
cardiac procedures	145
diabetes management	368
doctor visit	2860
hospital care	975
inpatient care	937
lab tests	3310
musculoskeletal imaging	58
outpatient care	38
preventive care	1156
stress testing	42
thoracic (chest) imaging	69
thyroid function tests	366
ultrasound (sonogram)	119
vaccines	166
X-rays	127

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Tao-Nan Chi, MD treated as a cardiologist in Wilton, CT during 2013 were lab tests, blood draw, preventive care and hospital care.

Volume of procedures performed by Dr. Tao-Nan Chi, MD for Medicare patients.

blood draw	1282
breathing treatment	243
cardiac procedures	343
diabetes management	382
doctor visit	3256
ear procedures	11
hospital care	676
inpatient care	639
lab tests	3696
musculoskeletal imaging	50
outpatient care	37
preventive care	1224
stress testing	76
thoracic (chest) imaging	75
thyroid function tests	354
ultrasound (sonogram)	291
vaccines	215
X-rays	125

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Tao-Nan Chi, MD.

**Gender**
Male	787
Female	1074

**Ethnicity**
Non-Hispanic White	1454
Black	203
Hispanic	98
Asian	76
Other	30
Native American	0

**Age**
From 65 to 74	573
From 75 to 84	621
85 and over	485
Less than 65	182

Conditions of Medicare patients treated by Dr. Tao-Nan Chi, MD in 2013

Hypertension	73
High Cholesterol	54
Stroke	10
Ischemic Heart Disease	34
Depression	19
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	32
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Tao-Nan Chi, MD treated as a cardiologist in Wilton, CT during 2014 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. Tao-Nan Chi, MD for Medicare patients.

blood draw	1386
breathing treatment	197
cardiac procedures	418
diabetes management	502
doctor visit	2981
hip imaging	13
lab tests	3939
musculoskeletal imaging	60
nursing home care	263
preventive care	1453
stress testing	106
thoracic (chest) imaging	100
thyroid function tests	310
ultrasound (sonogram)	341
vaccines	222
X-rays	160

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Tao-Nan Chi, MD.

**Gender**
Male	929
Female	1180

**Ethnicity**
Non-Hispanic White	1611
Black	253
Hispanic	113
Asian	97
Other	0
Native American	0

**Age**
From 65 to 74	623
From 75 to 84	718
85 and over	566
Less than 65	202

Conditions of Medicare patients treated by Dr. Tao-Nan Chi, MD in 2014

Hypertension	73
High Cholesterol	56
Stroke	10
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	31
Chronic Obstructive Pulmonary Disease	15
Diabetes	34
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Tao-Nan Chi, MD treated as a cardiologist in Wilton, CT during 2015 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. Tao-Nan Chi, MD for Medicare patients.

blood draw	1276
breathing treatment	137
cardiac procedures	433
diabetes management	525
doctor visit	2663
lab tests	3938
musculoskeletal imaging	52
nursing home care	41
preventive care	1593
stress testing	130
thoracic (chest) imaging	83
thyroid function tests	438
ultrasound (sonogram)	343
vaccines	299
X-rays	135

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Tao-Nan Chi, MD.

**Gender**
Male	1868
Female	2480

**Ethnicity**
Non-Hispanic White	3338
Black	474
Hispanic	256
Asian	202
Other	78
Native American	0

**Age**
From 65 to 74	1298
From 75 to 84	1502
85 and over	1174
Less than 65	374

Conditions of Medicare patients treated by Dr. Tao-Nan Chi, MD in 2015

Hypertension	73
High Cholesterol	56
Stroke	10
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	31
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	21
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Tao-Nan Chi, MD treated as a cardiologist in Wilton, CT during 2016 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. Tao-Nan Chi, MD for Medicare patients.

blood draw	1287
breathing treatment	111
cardiac procedures	268
diabetes management	489
doctor visit	2409
lab tests	3777
musculoskeletal imaging	58
nursing home care	34
preventive care	1634
stress testing	87
thoracic (chest) imaging	92
thyroid function tests	407
ultrasound (sonogram)	206
vaccines	372
X-rays	150

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Tao-Nan Chi, MD.

**Gender**
Male	695
Female	906

**Ethnicity**
Non-Hispanic White	1214
Black	156
Hispanic	109
Asian	92
Other	30
Native American	0

**Age**
From 65 to 74	578
From 75 to 84	528
85 and over	368
Less than 65	127

Conditions of Medicare patients treated by Dr. Tao-Nan Chi, MD in 2016

Hypertension	69
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	27
Depression	18
Chronic Kidney Disease	25
Asthma	15
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Tao-Nan Chi, MD treated as a cardiologist in Wilton, CT during 2017 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. Tao-Nan Chi, MD for Medicare patients.

blood draw	1223
breathing treatment	132
cardiac procedures	398
diabetes management	460
doctor visit	2148
lab tests	3436
musculoskeletal imaging	46
nursing home care	30
preventive care	1543
stress testing	105
thoracic (chest) imaging	100
thyroid function tests	244
ultrasound (sonogram)	326
vaccines	315
X-rays	146

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Tao-Nan Chi, MD.

**Gender**
Male	769
Female	1002

**Ethnicity**
Non-Hispanic White	1314
Black	189
Hispanic	124
Asian	100
Other	0
Native American	0

**Age**
From 65 to 74	578
From 75 to 84	602
85 and over	437
Less than 65	154

Conditions of Medicare patients treated by Dr. Tao-Nan Chi, MD in 2017

Hypertension	72
High Cholesterol	40
Stroke	8
Ischemic Heart Disease	30
Depression	22
Chronic Kidney Disease	32
Asthma	6
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	26
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Tao-Nan Chi, MD treated as a cardiologist in Wilton, CT during 2018 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. Tao-Nan Chi, MD for Medicare patients.

blood draw	1068
breathing treatment	78
cardiac procedures	181
diabetes management	440
doctor visit	1695
lab tests	3233
musculoskeletal imaging	46
preventive care	1344
stress testing	52
thyroid function tests	233
ultrasound (sonogram)	149
vaccines	254
X-rays	46

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Tao-Nan Chi, MD.

**Gender**
Male	497
Female	656

**Ethnicity**
Non-Hispanic White	850
Black	125
Hispanic	69
Asian	76
Other	0
Native American	0

**Age**
From 65 to 74	382
From 75 to 84	421
85 and over	267
Less than 65	83

Conditions of Medicare patients treated by Dr. Tao-Nan Chi, MD in 2018

Hypertension	72
High Cholesterol	52
Stroke	8
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	28
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Tao-Nan Chi, MD treated as a cardiologist in Wilton, CT during 2019 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Tao-Nan Chi, MD for Medicare patients.

blood draw	1024
breathing treatment	80
cardiac procedures	173
diabetes management	363
doctor visit	1669
lab tests	2651
musculoskeletal imaging	28
nursing home care	11
preventive care	954
stress testing	52
thyroid function tests	186
ultrasound (sonogram)	140
vaccines	43
X-rays	28

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Tao-Nan Chi, MD.

**Gender**
Male	335
Female	419

**Ethnicity**
Non-Hispanic White	547
Black	57
Hispanic	42
Asian	79
Other	0
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	291
85 and over	156
Less than 65	37

Conditions of Medicare patients treated by Dr. Tao-Nan Chi, MD in 2019

Hypertension	65
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	24
Depression	14
Chronic Kidney Disease	20
Asthma	4
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Tao-Nan Chi, MD treated as a cardiologist in Wilton, CT during 2020 were lab tests, preventive care, diabetes management and blood draw.

Volume of procedures performed by Dr. Tao-Nan Chi, MD for Medicare patients.

blood draw	135
breathing treatment	24
cardiac procedures	55
diabetes management	208
doctor visit	1145
lab tests	1789
musculoskeletal imaging	23
preventive care	661
thyroid function tests	113
ultrasound (sonogram)	55
vaccines	86
X-rays	23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Tao-Nan Chi, MD.

**Gender**
Male	256
Female	294

**Ethnicity**
Non-Hispanic White	401
Black	40
Hispanic	28
Asian	58
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	217
85 and over	103
Less than 65	21

Conditions of Medicare patients treated by Dr. Tao-Nan Chi, MD in 2020

Hypertension	62
High Cholesterol	43
Stroke	3
Ischemic Heart Disease	25
Depression	9
Chronic Kidney Disease	16
Asthma	3
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	6
Diabetes	24
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Tao-Nan Chi, MD treated as a cardiologist in Wilton, CT during 2021 were lab tests, preventive care, diabetes management and thyroid function tests.

Volume of procedures performed by Dr. Tao-Nan Chi, MD for Medicare patients.

cardiac procedures	74
diabetes management	209
doctor visit	1321
lab tests	1562
musculoskeletal imaging	35
preventive care	648
thyroid function tests	84
ultrasound (sonogram)	74
vaccines	59
X-rays	35

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Tao-Nan Chi, MD.

**Gender**
Male	259
Female	329

**Ethnicity**
Non-Hispanic White	431
Black	46
Hispanic	0
Asian	61
Other	25
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	225
85 and over	128
Less than 65	25

Conditions of Medicare patients treated by Dr. Tao-Nan Chi, MD in 2021

Hypertension	59
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	23
Depression	10
Chronic Kidney Disease	16
Asthma	3
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	6
Diabetes	21
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Tao-Nan Chi, MD treated as a cardiologist in Wilton, CT during 2022 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. Tao-Nan Chi, MD for Medicare patients.

cardiac procedures	76
diabetes management	112
doctor visit	1181
lab tests	277
musculoskeletal imaging	48
preventive care	202
stress testing	15
ultrasound (sonogram)	61
vaccines	90
X-rays	48

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Tao-Nan Chi, MD.

**Gender**
Male	236
Female	301

**Ethnicity**
Non-Hispanic White	403
Black	33
Hispanic	0
Asian	48
Other	29
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	226
85 and over	101
Less than 65	17

Conditions of Medicare patients treated by Dr. Tao-Nan Chi, MD in 2022

Hypertension	72
High Cholesterol	72
Stroke	4
Ischemic Heart Disease	20
Depression	8
Chronic Kidney Disease	11
Asthma	6
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	21
Dementia	7
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Tao-Nan Chi, MD for Medicare patients.

The highest averages for the top procedures that Dr. Tao-Nan Chi, MD treated as a cardiologist in Wilton, CT were lab tests, preventive care, blood draw and hospital care.

blood draw	1087
cardiac procedures	233
diabetes management	368
doctor visit	2120
ear procedures	11
hip imaging	13
hospital care	825
inpatient care	788
lab tests	2873
musculoskeletal imaging	45
nursing home care	75
outpatient care	37
preventive care	1128
stress testing	73
thoracic (chest) imaging	86
thyroid function tests	273
ultrasound (sonogram)	191
vaccines	192
X-rays	93

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Tao-Nan Chi, MD.

**Gender**
Male	602
Female	785

**Ethnicity**
Black / African American	143
Asian / Pacific Islander	80
Non-Hispanic White	1051
Hispanic	76
Native American / Alaskan Native	0
Other	17

**Age**
75 to 84	486
85 and over	344
Less than 65	111
65 to 74	446

Average of Total of Conditions of Medicare patients treated by Dr. Tao-Nan Chi, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Tao-Nan Chi, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	62
High Cholesterol	48
Stroke	6
Ischemic Heart Disease	25
Depression	15
Chronic Kidney Disease	22
Asthma	6
Osteoporosis	8
Heart Failure	21
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Atrial Fibrillation	14
Cancer	12
Dementia	14

Education & Training

Dr. Tao-Nan Chi, MD graduated from Taipei Medical University. He has a state license in Connecticut.

Medical School: Taipei Medical University

Licensed In: Connecticut

Affiliations & Hospitals

Dr. Tao-Nan Chi, MD is associated with these hospitals and organizations:

St. Vincent's Medical Center

Hartford Healthcare

Integrated Care Partners

HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC

Soundview Medical Associates

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Tao-Nan Chi, MD appears to accept the following insurance providers: CorVel, Great-West Healthcare, WellCare, Evercare, MultiPlan, United Healthcare, Aetna, Oxford Health Plans, Cigna, Coventry, Anthem, ConnectiCare, Focus Health Solutions, Prime Health, First Health, Private Healthcare Systems (PHCS), CarePartners of Connecticut, Senior Whole Health, Health Direct, Colonial Cooperative Care, BCBS Medicare, Inc., Health Connecticut, Health New England, Healthy Connecticut, Connecticare Commercial, Essence Healthcare, Connecticare Medicare, Community Health Network of Connecticut and Northeast Health Direct.

Insurance Accepted by Provider includes:

According to our sources, Dr. Tao-Nan Chi, MD accepts the following insurance providers:

CorVel

Great-West Healthcare

WellCare

Evercare

MultiPlan

United Healthcare

Aetna

Oxford Health Plans

Cigna

Coventry

Anthem

ConnectiCare

Focus Health Solutions

Prime Health

First Health

Private Healthcare Systems (PHCS)

CarePartners of Connecticut

Senior Whole Health

Health Direct

Colonial Cooperative Care

BCBS Medicare

Inc.

Health Connecticut

Health New England

Healthy Connecticut

Connecticare Commercial

Essence Healthcare

Connecticare Medicare

Community Health Network of Connecticut

Northeast Health Direct

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General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$821 TRELEGY ELLIPTA $538	BREO $103	ANORO ELLIPTA $84	TANZEUM $34	ANORO $28	Other $35
Merck Sharp & Dohme Corporation	$566 JANUMET XR $142	PNEUMOVAX 23 $129	JANUVIA $102	BELSOMRA $94	ZETIA $71	Other $28
Takeda Pharmaceuticals America, Inc.	$537 Nesina $127	Brintellix $108	Kazano $106	AMITIZA $83	Colcrys $40	Other $74
Salix Pharmaceuticals, Ltd	$307 Cycloset $51	glumetza $41	XIFAXAN 550 MG TABLETS $13	$203
Janssen Pharmaceuticals, Inc	$234 XARELTO $197	INVOKANA $37
Other	$1,557 ELIQUIS $160	Victoza $152	Repatha $143	ENTRESTO $128	CoreValve Evolut $94	Other $880

**Types of Payments**
Food and Beverage	$3,655
Education	$366

Biography

Dr. Tao-Nan Chi works as an adult cardiology. He seems to honor Anthem, ConnectiCare, Blue California, and more. He graduated from Taipei Medical University. Dr. Chi is affiliated with Hartford Healthcare and St. Vincent's Medical Center. He welcomes new patients at his office inWilton, CT as reported by Hartford Healthcare.