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Home > PA Providers > Cardiothoracic Surgeons

Dr. Benjamin Bansun Chang, MD

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Specializes in: Cardiothoracic Surgery and Vascular Surgery

Albany Medical College (1982)

740 High Street Suite 2001
Williamsport, PA 17701

(703) 212-8055

Dr. Benjamin Bansun Chang, MD is a cardiothoracic surgeon in Williamsport, PA specializing in cardiothoracic surgery and vascular surgery. He graduated from Albany Medical College in 1982 and has 44 years of experience. Dr. Benjamin Bansun Chang, MD is affiliated with SUSQUEHANNA PHYSICIAN SERVICES.

Office Locations

740 High Street Suite 2001
Williamsport, PA 17701

(703) 212-8055

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In The News

“UPMC welcomes Benjamin Chang, MD, FACS, to the Heart and Vascular Institute team in Williamsport.”—"UPMC welcomes vascular surgeon to Williamsport", Williamsport Sun-Gazette, March 2022

Noteworthy Medicare Patient Procedures Performed by Dr. Benjamin Bansun Chang, MD in 2023

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

Top 5%

By Volume:

hemodialysis access duplex ultrasound

vascular procedures

By Affordability:

carotid duplex ultrasound

carotid ultrasound

lower extremity venous ultrasound

lower extremity venous duplex

venous duplex ultrasound

In 2023, among providers in related specialties within Pennsylvania, Dr. Benjamin Bansun Chang, MD performed more hemodialysis access duplex ultrasound, and vascular procedures procedures for Medicare patients than 95% of them and he also had a list price for carotid duplex ultrasound, carotid ultrasound, lower extremity (leg) venous ultrasound, lower extremity venous duplex, and venous duplex ultrasound 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 10%

By Volume:

ankle brachial index

carotid endarterectomy

neck surgery

transcervical subclavian endarterectomy

By Affordability:

abdominal duplex ultrasound

carotid endarterectomy

endarterectomy

pelvic duplex ultrasound

subclavian endarterectomy

testicular duplex ultrasound

transcervical subclavian endarterectomy

vertebral endarterectomy

In 2023, among providers in related specialties within Pennsylvania, Dr. Benjamin Bansun Chang, MD performed more ankle brachial index (ABI), carotid endarterectomy, neck surgery, and transcervical subclavian endarterectomy procedures for Medicare patients than 90% of them and he also had a list price for abdominal duplex ultrasound, carotid endarterectomy, endarterectomy, pelvic duplex ultrasound, subclavian endarterectomy, testicular duplex ultrasound, transcervical subclavian endarterectomy, and vertebral endarterectomy that was lower than the list prices billed to Medicare by 90% 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:

endarterectomy

lower extremity arterial duplex

vascular ultrasound

By Affordability:

ankle brachial index

arterial duplex ultrasound

arterial ultrasound

duplex ultrasound

lower extremity arterial duplex

lower extremity arterial ultrasound

vascular physiologic studies

vascular studies

vascular ultrasound

venous ultrasound

In 2012, among providers in related specialties within Pennsylvania, Dr. Benjamin Bansun Chang, MD performed more endarterectomy, lower extremity arterial duplex, and vascular ultrasound procedures for Medicare patients than 75% of them and he also had a list price for ankle brachial index (ABI), arterial duplex ultrasound, arterial ultrasound, duplex ultrasound, lower extremity arterial duplex, lower extremity (leg) arterial ultrasound, vascular physiologic studies, vascular studies, vascular ultrasound, and venous ultrasound 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. Benjamin Bansun Chang, MD treated as a cardiothoracic surgeon in Williamsport, PA during 2012 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Benjamin Bansun Chang, MD for Medicare patients.

abdominal imaging	157
bypass surgery	22
compression therapy	128
dialysis access procedures	20
doctor visit	617
endarterectomy	12
immobilization	128
lower extremity surgery	22
neck surgery	12
pelvic imaging	157
ultrasound (sonogram)	1779
vascular procedures	2590

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Benjamin Bansun Chang, MD treated as a cardiothoracic surgeon in Williamsport, PA during 2013 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Benjamin Bansun Chang, MD for Medicare patients.

abdominal imaging	186
bypass surgery	35
compression therapy	131
dialysis access procedures	25
doctor visit	606
endarterectomy	15
immobilization	131
lower extremity surgery	35
neck surgery	15
pelvic imaging	186
ultrasound (sonogram)	1767
vascular procedures	2662

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Bansun Chang, MD.

**Gender**
Male	958
Female	846

**Ethnicity**
Non-Hispanic White	1578
Black	151
Hispanic	37
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	617
From 75 to 84	522
85 and over	290
Less than 65	375

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2013

Hypertension	75
High Cholesterol	70
Stroke	21
Ischemic Heart Disease	66
Depression	30
Chronic Kidney Disease	47
Asthma	11
Osteoperosis	8
Atrial Fibrilation	26
Heart Failure	40
Chronic Obstructive Pulmonary Disease	29
Diabetes	44
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Benjamin Bansun Chang, MD treated as a cardiothoracic surgeon in Williamsport, PA during 2014 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Benjamin Bansun Chang, MD for Medicare patients.

abdominal imaging	123
bypass surgery	15
compression therapy	108
dialysis access procedures	39
doctor visit	562
immobilization	108
lower extremity surgery	15
pelvic imaging	123
ultrasound (sonogram)	1608
vascular procedures	2280

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Bansun Chang, MD.

**Gender**
Male	868
Female	786

**Ethnicity**
Non-Hispanic White	1418
Black	152
Hispanic	43
Asian	14
Other	27
Native American	0

**Age**
From 65 to 74	552
From 75 to 84	466
85 and over	247
Less than 65	389

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2014

Hypertension	75
High Cholesterol	72
Stroke	19
Ischemic Heart Disease	65
Depression	30
Chronic Kidney Disease	49
Asthma	11
Osteoperosis	8
Atrial Fibrilation	29
Heart Failure	44
Chronic Obstructive Pulmonary Disease	33
Diabetes	47
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Benjamin Bansun Chang, MD treated as a cardiothoracic surgeon in Williamsport, PA during 2015 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Benjamin Bansun Chang, MD for Medicare patients.

abdominal imaging	114
bypass surgery	19
compression therapy	60
dialysis access procedures	41
doctor visit	490
endarterectomy	13
hospital care	19
immobilization	60
inpatient care	19
lower extremity surgery	19
neck surgery	13
pelvic imaging	114
ultrasound (sonogram)	1575
vascular procedures	2324

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Bansun Chang, MD.

**Gender**
Male	1826
Female	1556

**Ethnicity**
Non-Hispanic White	2902
Black	292
Hispanic	80
Asian	0
Other	76
Native American	0

**Age**
From 65 to 74	1200
From 75 to 84	930
85 and over	468
Less than 65	784

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2015

Hypertension	75
High Cholesterol	72
Stroke	19
Ischemic Heart Disease	65
Depression	33
Chronic Kidney Disease	54
Asthma	23
Osteoperosis	8
Atrial Fibrilation	26
Heart Failure	47
Chronic Obstructive Pulmonary Disease	32
Diabetes	48
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Benjamin Bansun Chang, MD treated as a cardiothoracic surgeon in Williamsport, PA during 2016 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Benjamin Bansun Chang, MD for Medicare patients.

abdominal imaging	127
bypass surgery	38
compression therapy	92
dialysis access procedures	56
doctor visit	554
endarterectomy	17
hospital care	29
immobilization	92
inpatient care	29
lower extremity surgery	38
neck surgery	17
pelvic imaging	127
ultrasound (sonogram)	1557
vascular procedures	2384

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Bansun Chang, MD.

**Gender**
Male	902
Female	846

**Ethnicity**
Non-Hispanic White	1461
Black	182
Hispanic	46
Asian	0
Other	38
Native American	0

**Age**
From 65 to 74	607
From 75 to 84	440
85 and over	254
Less than 65	447

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2016

Hypertension	75
High Cholesterol	74
Stroke	15
Ischemic Heart Disease	65
Depression	32
Chronic Kidney Disease	59
Asthma	35
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	45
Chronic Obstructive Pulmonary Disease	31
Diabetes	49
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Benjamin Bansun Chang, MD treated as a cardiothoracic surgeon in Williamsport, PA during 2017 were vascular procedures, ultrasound (sonogram), compression therapy and immobilization.

Volume of procedures performed by Dr. Benjamin Bansun Chang, MD for Medicare patients.

abdominal imaging	66
bypass surgery	14
compression therapy	85
doctor visit	553
hospital care	36
immobilization	85
inpatient care	36
lower extremity surgery	14
pelvic imaging	66
ultrasound (sonogram)	678
vascular procedures	1150

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Bansun Chang, MD.

**Gender**
Male	517
Female	486

**Ethnicity**
Non-Hispanic White	841
Black	101
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	363
From 75 to 84	259
85 and over	146
Less than 65	235

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2017

Hypertension	75
High Cholesterol	69
Stroke	13
Ischemic Heart Disease	67
Depression	31
Chronic Kidney Disease	60
Asthma	11
Osteoperosis	6
Atrial Fibrilation	25
Heart Failure	47
Chronic Obstructive Pulmonary Disease	36
Diabetes	48
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Benjamin Bansun Chang, MD treated as a cardiothoracic surgeon in Williamsport, PA during 2018 were vascular procedures, ultrasound (sonogram), compression therapy and immobilization.

Volume of procedures performed by Dr. Benjamin Bansun Chang, MD for Medicare patients.

abdominal imaging	19
bypass surgery	16
compression therapy	67
doctor visit	447
hospital care	42
immobilization	67
inpatient care	42
lower extremity surgery	16
pelvic imaging	19
ultrasound (sonogram)	235
vascular procedures	460

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Bansun Chang, MD.

**Gender**
Male	302
Female	275

**Ethnicity**
Non-Hispanic White	490
Black	45
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	157
85 and over	69
Less than 65	120

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	63
Depression	24
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	40
Chronic Obstructive Pulmonary Disease	31
Diabetes	49
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Benjamin Bansun Chang, MD treated as a cardiothoracic surgeon in Williamsport, PA during 2019 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Benjamin Bansun Chang, MD for Medicare patients.

abdominal imaging	38
bypass surgery	15
doctor visit	364
hospital care	12
inpatient care	12
lower extremity surgery	15
pelvic imaging	38
ultrasound (sonogram)	215
vascular procedures	404

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Bansun Chang, MD.

**Gender**
Male	254
Female	185

**Ethnicity**
Non-Hispanic White	371
Black	36
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	161
From 75 to 84	137
85 and over	53
Less than 65	88

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	65
Depression	27
Chronic Kidney Disease	55
Asthma	9
Osteoperosis	8
Atrial Fibrilation	24
Heart Failure	42
Chronic Obstructive Pulmonary Disease	33
Diabetes	52
Dementia	17
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Benjamin Bansun Chang, MD treated as a cardiothoracic surgeon in Williamsport, PA during 2020 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Benjamin Bansun Chang, MD for Medicare patients.

abdominal imaging	20
bypass surgery	13
doctor visit	283
lower extremity surgery	13
pelvic imaging	20
ultrasound (sonogram)	161
vascular procedures	322

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Bansun Chang, MD.

**Gender**
Male	189
Female	131

**Ethnicity**
Non-Hispanic White	271
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	91
85 and over	30
Less than 65	64

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	70
Depression	21
Chronic Kidney Disease	53
Asthma	5
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	36
Chronic Obstructive Pulmonary Disease	29
Diabetes	49
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Benjamin Bansun Chang, MD treated as a cardiothoracic surgeon in Williamsport, PA during 2021 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Benjamin Bansun Chang, MD for Medicare patients.

abdominal imaging	48
compression therapy	30
doctor visit	295
immobilization	30
pelvic imaging	48
ultrasound (sonogram)	200
vascular procedures	343

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Bansun Chang, MD.

**Gender**
Male	170
Female	134

**Ethnicity**
Non-Hispanic White	261
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	120
85 and over	37
Less than 65	45

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	64
Depression	18
Chronic Kidney Disease	43
Asthma	7
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	32
Chronic Obstructive Pulmonary Disease	25
Diabetes	40
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Benjamin Bansun Chang, MD treated as a cardiothoracic surgeon in Williamsport, PA during 2022 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Benjamin Bansun Chang, MD for Medicare patients.

abdominal imaging	38
bypass surgery	14
doctor visit	201
endarterectomy	15
lower extremity surgery	14
neck surgery	15
pelvic imaging	38
ultrasound (sonogram)	161
vascular procedures	285

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Bansun Chang, MD.

**Gender**
Male	202
Female	146

**Ethnicity**
Non-Hispanic White	335
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	106
85 and over	44
Less than 65	44

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	14
Atrial Fibrilation	27
Heart Failure	33
Chronic Obstructive Pulmonary Disease	34
Diabetes	47
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Benjamin Bansun Chang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Benjamin Bansun Chang, MD treated as a cardiothoracic surgeon in Williamsport, PA were vascular procedures, ultrasound (sonogram), compression therapy and immobilization.

abdominal imaging	85
bypass surgery	20
compression therapy	87
dialysis access procedures	36
doctor visit	452
endarterectomy	14
hospital care	27
immobilization	87
inpatient care	27
lower extremity surgery	20
neck surgery	14
pelvic imaging	85
ultrasound (sonogram)	903
vascular procedures	1382

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Benjamin Bansun Chang, MD.

**Gender**
Male	562
Female	490

**Ethnicity**
Black / African American	92
Asian / Pacific Islander	1
Non-Hispanic White	902
Native American / Alaskan Native	0
Hispanic	22
Other	16

**Age**
75 to 84	293
85 and over	148
Less than 65	235
65 to 74	374

Average of Total of Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Benjamin Bansun Chang, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	66
Stroke	14
Ischemic Heart Disease	57
Depression	24
Chronic Kidney Disease	46
Asthma	11
Osteoporosis	7
Heart Failure	36
Chronic Obstructive Pulmonary Disease	28
Diabetes	43
Atrial Fibrillation	22
Dementia	13
Cancer	11

Education & Training

Dr. Benjamin Bansun Chang, MD graduated from Albany Medical College in 1982. He has a state license in New York.

Medical School: Albany Medical College (1982)

Licensed In: New York

Affiliations & Hospitals

Dr. Benjamin Bansun Chang, MD is associated with these hospitals and organizations:

SUSQUEHANNA PHYSICIAN SERVICES

Ratings & Reviews

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General Payments

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

**Payments by Company**
LeMaitre Vascular, Inc.	$28,049 VALVULOTOM $15,681	HYDRO LEMAITRE VALVULOTOME $11,975	RESTOREFLO $250	XENOSURE $53	PROCOL $51	Other $39
W. L. Gore & Associates, Inc.	$1,112 Vascular Graft $302	VIABAHN Endoprosthesis with PROPATEN Bioactive Surface $204	PROPATEN Vascular Graft $186	Cardiovascular Patch $165	PROPATEN Bioactive Surface $163	Other $92
Medtronic Vascular, Inc.	$587 Endurant $395	STENTS $117	HawkOne $34	Mo.Ma $26	IN.PACT Admiral $15
Medtronic, Inc.	$460 Abre $316	ENDURANT IIS $88	Mo.Ma $56
Cook Incorporated	$212 AI - AAA $107	Cook Medical Celect Platinum $104
Other	$927 Penumbra System $163	AFX $142	RESTASIS $141	AVELLE $102	ClotTriever $53	Other $326

**Types of Payments**
Consulting Fee	$17,250
Food and Beverage	$5,018
Education	$5,000
Travel and Lodging	$3,046
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$1,000
Other	$34

Biography

Dr. Benjamin Chang, who practices in Williamsport, PA, is a medical specialist in interventional radiology/diagnostic radiology (IR/DR), vascular surgery, and cardiothoracic surgery. Dr. Chang attended medical school at Albany Medical College.

Select Year:

Dr. Benjamin Bansun Chang, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Benjamin Bansun Chang, MD in 2023

By Volume:

By Affordability:

By Volume:

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 Dr. Benjamin Bansun Chang, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Bansun Chang, MD 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 Dr. Benjamin Bansun Chang, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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