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Dr. William C. Chiu, MD, FACS

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Specializes in: General Surgery, Trauma Surgery and Critical Care (Intensive Care Medicine)
University of Maryland School of Medicine (1988)
22 South Greene Street
Baltimore, MD 21201

Dr. William C. Chiu, MD, FACS is a general surgeon in Baltimore, MD specializing in general surgery, trauma surgery and critical care (intensive care medicine). He graduated from University of Maryland School of Medicine in 1988 and has 38 years of experience. Dr. William C. Chiu, MD, FACS is affiliated with University of Maryland Medical System.

View Doctor's Full Profile (410) 328-6110

Office Locations

University of Maryland Medical System

22 South Greene Street
Baltimore, MD 21201
(410) 328-6110
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Noteworthy Medicare Patient Procedures Performed by Dr. William C. Chiu, MD, FACS in 2023

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

Top 5%

By Volume:

excisional debridement

By Affordability:

excisional debridement

In 2023, among providers in related specialties within Maryland, Dr. William C. Chiu, MD, FACS performed more excisional debridement procedures for Medicare patients than 95% of them and he also had a list price for excisional debridement 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:

inpatient hospital care

In 2023, Dr. William C. Chiu, MD, FACS performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within Maryland.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William C. Chiu, MD, FACS treated as a general surgeon in Baltimore, MD during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. William C. Chiu, MD, FACS for Medicare patients.

hospital care 329
inpatient care 329

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William C. Chiu, MD, FACS treated as a general surgeon in Baltimore, MD during 2013 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. William C. Chiu, MD, FACS for Medicare patients.

emergency care 16
hospital care 486
inpatient care 486

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Chiu, MD, FACS.

Gender
Male 115
Female 117
Ethnicity
Non-Hispanic White 162
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 68
From 75 to 84 62
85 and over 44
Less than 65 58

Conditions of Medicare patients treated by Dr. William C. Chiu, MD, FACS in 2013

Hypertension 75
High Cholesterol 62
Stroke 14
Ischemic Heart Disease 61
Depression 43
Chronic Kidney Disease 56
Asthma 12
Osteoperosis 9
Atrial Fibrilation 30
Heart Failure 41
Chronic Obstructive Pulmonary Disease 26
Diabetes 50
Dementia 29
Cancer 12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William C. Chiu, MD, FACS treated as a general surgeon in Baltimore, MD during 2014 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. William C. Chiu, MD, FACS for Medicare patients.

emergency care 18
hospital care 642
inpatient care 642

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Chiu, MD, FACS.

Gender
Male 145
Female 116
Ethnicity
Non-Hispanic White 196
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 101
From 75 to 84 49
85 and over 43
Less than 65 68

Conditions of Medicare patients treated by Dr. William C. Chiu, MD, FACS in 2014

Hypertension 75
High Cholesterol 65
Stroke 11
Ischemic Heart Disease 52
Depression 40
Chronic Kidney Disease 57
Asthma 13
Osteoperosis 12
Atrial Fibrilation 27
Heart Failure 37
Chronic Obstructive Pulmonary Disease 33
Diabetes 51
Dementia 20
Cancer 12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William C. Chiu, MD, FACS treated as a general surgeon in Baltimore, MD during 2015 were hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. William C. Chiu, MD, FACS for Medicare patients.

catheterization 15
hospital care 575
inpatient care 575

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Chiu, MD, FACS.

Gender
Male 240
Female 224
Ethnicity
Non-Hispanic White 334
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 152
From 75 to 84 110
85 and over 76
Less than 65 126

Conditions of Medicare patients treated by Dr. William C. Chiu, MD, FACS in 2015

Hypertension 75
High Cholesterol 69
Stroke 20
Ischemic Heart Disease 59
Depression 47
Chronic Kidney Disease 59
Asthma 19
Osteoperosis 7
Atrial Fibrilation 26
Heart Failure 42
Chronic Obstructive Pulmonary Disease 33
Diabetes 50
Dementia 25
Cancer 14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William C. Chiu, MD, FACS treated as a general surgeon in Baltimore, MD during 2016 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. William C. Chiu, MD, FACS for Medicare patients.

emergency care 22
hospital care 499
inpatient care 499

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Chiu, MD, FACS.

Gender
Male 119
Female 86
Ethnicity
Non-Hispanic White 145
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 74
From 75 to 84 45
85 and over 38
Less than 65 48

Conditions of Medicare patients treated by Dr. William C. Chiu, MD, FACS in 2016

Hypertension 75
High Cholesterol 62
Stroke 18
Ischemic Heart Disease 49
Depression 44
Chronic Kidney Disease 65
Asthma 25
Osteoperosis 8
Atrial Fibrilation 28
Heart Failure 36
Chronic Obstructive Pulmonary Disease 25
Diabetes 44
Dementia 36
Cancer 13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William C. Chiu, MD, FACS treated as a general surgeon in Baltimore, MD during 2017 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. William C. Chiu, MD, FACS for Medicare patients.

emergency care 16
hospital care 659
inpatient care 659

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Chiu, MD, FACS.

Gender
Male 140
Female 103
Ethnicity
Non-Hispanic White 177
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 71
From 75 to 84 68
85 and over 40
Less than 65 64

Conditions of Medicare patients treated by Dr. William C. Chiu, MD, FACS in 2017

Hypertension 75
High Cholesterol 61
Stroke 19
Ischemic Heart Disease 55
Depression 46
Chronic Kidney Disease 63
Asthma 14
Osteoperosis 12
Atrial Fibrilation 26
Heart Failure 34
Chronic Obstructive Pulmonary Disease 29
Diabetes 43
Dementia 28
Cancer 13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William C. Chiu, MD, FACS treated as a general surgeon in Baltimore, MD during 2018 were hospital care, inpatient care, hemofiltration and dialysis.

Volume of procedures performed by Dr. William C. Chiu, MD, FACS for Medicare patients.

catheterization 14
dialysis 41
emergency care 23
hemofiltration 41
hospital care 654
inpatient care 654

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Chiu, MD, FACS.

Gender
Male 132
Female 123
Ethnicity
Non-Hispanic White 167
Black 76
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 90
From 75 to 84 58
85 and over 38
Less than 65 69

Conditions of Medicare patients treated by Dr. William C. Chiu, MD, FACS in 2018

Hypertension 75
High Cholesterol 69
Stroke 21
Ischemic Heart Disease 58
Depression 46
Chronic Kidney Disease 71
Asthma 13
Osteoperosis 9
Atrial Fibrilation 29
Heart Failure 41
Chronic Obstructive Pulmonary Disease 30
Diabetes 55
Dementia 42
Cancer 7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William C. Chiu, MD, FACS treated as a general surgeon in Baltimore, MD during 2019 were hospital care, inpatient care, emergency care and catheterization.

Volume of procedures performed by Dr. William C. Chiu, MD, FACS for Medicare patients.

catheterization 15
emergency care 26
hospital care 777
inpatient care 777

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Chiu, MD, FACS.

Gender
Male 173
Female 108
Ethnicity
Non-Hispanic White 198
Black 68
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 94
From 75 to 84 82
85 and over 51
Less than 65 54

Conditions of Medicare patients treated by Dr. William C. Chiu, MD, FACS in 2019

Hypertension 75
High Cholesterol 69
Stroke 24
Ischemic Heart Disease 56
Depression 47
Chronic Kidney Disease 66
Asthma 9
Osteoperosis 9
Atrial Fibrilation 30
Heart Failure 35
Chronic Obstructive Pulmonary Disease 26
Diabetes 49
Dementia 41
Cancer 14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William C. Chiu, MD, FACS treated as a general surgeon in Baltimore, MD during 2020 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. William C. Chiu, MD, FACS for Medicare patients.

emergency care 23
hospital care 449
inpatient care 449

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Chiu, MD, FACS.

Gender
Male 118
Female 74
Ethnicity
Non-Hispanic White 131
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 66
From 75 to 84 51
85 and over 35
Less than 65 40

Conditions of Medicare patients treated by Dr. William C. Chiu, MD, FACS in 2020

Hypertension 75
High Cholesterol 67
Stroke 17
Ischemic Heart Disease 53
Depression 41
Chronic Kidney Disease 70
Asthma 10
Osteoperosis 9
Atrial Fibrilation 29
Heart Failure 39
Chronic Obstructive Pulmonary Disease 32
Diabetes 43
Dementia 33
Cancer 17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William C. Chiu, MD, FACS treated as a general surgeon in Baltimore, MD during 2021 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. William C. Chiu, MD, FACS for Medicare patients.

emergency care 21
hospital care 401
inpatient care 401

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Chiu, MD, FACS.

Gender
Male 98
Female 85
Ethnicity
Non-Hispanic White 125
Black 46
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 67
From 75 to 84 47
85 and over 37
Less than 65 32

Conditions of Medicare patients treated by Dr. William C. Chiu, MD, FACS in 2021

Hypertension 75
High Cholesterol 72
Stroke 21
Ischemic Heart Disease 54
Depression 50
Chronic Kidney Disease 64
Asthma 11
Osteoperosis 13
Atrial Fibrilation 29
Heart Failure 38
Chronic Obstructive Pulmonary Disease 23
Diabetes 44
Dementia 39
Cancer 17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William C. Chiu, MD, FACS treated as a general surgeon in Baltimore, MD during 2022 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. William C. Chiu, MD, FACS for Medicare patients.

emergency care 12
hospital care 383
inpatient care 383

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Chiu, MD, FACS.

Gender
Male 96
Female 90
Ethnicity
Non-Hispanic White 129
Black 40
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 59
From 75 to 84 53
85 and over 35
Less than 65 39

Conditions of Medicare patients treated by Dr. William C. Chiu, MD, FACS in 2022

Hypertension 75
High Cholesterol 75
Stroke 34
Ischemic Heart Disease 44
Depression 46
Chronic Kidney Disease 46
Asthma 15
Osteoperosis 16
Atrial Fibrilation 39
Heart Failure 34
Chronic Obstructive Pulmonary Disease 38
Diabetes 51
Dementia 27
Cancer 19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. William C. Chiu, MD, FACS treated as a general surgeon in Baltimore, MD during 2023 were hospital care, inpatient care, debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. William C. Chiu, MD, FACS for Medicare patients.

debridement (removal of unhealthy tissue) 16
excision 16
hospital care 303
inpatient care 303

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. William C. Chiu, MD, FACS.

Gender
Male 78
Female 72
Ethnicity
Non-Hispanic White 116
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 50
From 75 to 84 47
85 and over 30
Less than 65 23

Conditions of Medicare patients treated by Dr. William C. Chiu, MD, FACS in 2023

Hypertension 75
High Cholesterol 75
Stroke 32
Ischemic Heart Disease 43
Depression 47
Chronic Kidney Disease 49
Asthma 14
Osteoperosis 18
Atrial Fibrilation 47
Heart Failure 49
Chronic Obstructive Pulmonary Disease 35
Diabetes 49
Dementia 37
Cancer 25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. William C. Chiu, MD, FACS for Medicare patients.

The highest averages for the top procedures that Dr. William C. Chiu, MD, FACS treated as a general surgeon in Baltimore, MD were hospital care, inpatient care, hemofiltration and dialysis.

catheterization 14
debridement (removal of unhealthy tissue) 16
dialysis 41
emergency care 19
excision 16
hemofiltration 41
hospital care 513
inpatient care 513

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. William C. Chiu, MD, FACS.

Gender
Male 121
Female 99
Ethnicity
Black / African American 19
Asian / Pacific Islander 0
Non-Hispanic White 156
Hispanic 0
Native American / Alaskan Native 0
Other 0
Age
75 to 84 56
85 and over 38
Less than 65 51
65 to 74 74

Average of Total of Conditions of Medicare patients treated by Dr. William C. Chiu, MD, FACS From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. William C. Chiu, MD, FACS treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 68
High Cholesterol 62
Stroke 19
Ischemic Heart Disease 48
Depression 41
Chronic Kidney Disease 55
Asthma 12
Osteoporosis 10
Heart Failure 35
Chronic Obstructive Pulmonary Disease 27
Diabetes 44
Atrial Fibrillation 28
Cancer 13
Dementia 29

Education & Training

Dr. William C. Chiu, MD, FACS graduated from University of Maryland School of Medicine in 1988. He completed residency at UMDNJ-Robert Wood Johnson Medical School Affiliated Hospitals. He is certified by the American Board of Surgery - Surgery (General Surgery) and has a state license in Maryland.

Medical School: University of Maryland School of Medicine (1988)

Residency: UMDNJ-Robert Wood Johnson Medical School Affiliated Hospitals (1994)

Board Certification: American Board of Surgery - Surgery (General Surgery) (1996)

Licensed In: Maryland

Affiliations & Hospitals

Dr. William C. Chiu, MD, FACS is associated with these hospitals and organizations:

University of Maryland Medical System

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. William C. Chiu, MD, FACS. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Baxter Healthcare $160 FLOSEAL
$160
Vidacare Corporation $110 Vascular Access
$110
Haemonetics Corporation $99 TEG
$99
Medical Device Business Services, Inc. $73 MATRIXRIB
$73
Merck Sharp & Dohme Corporation $66 RECARBRIO
$47 		ZINPLAVA
$18
Other $70 LigaSure
$22 		ER-REBOA PLUS
$15 		QuikClot
$12
$22
Types of Payments
Food and Beverage $578

Biography

Dr. William Chiu practices general surgery, trauma surgery, and critical care (intensive care medicine) in Baltimore, MD. Before performing his residency at a hospital affiliated with UMDNJ-Robert Wood Johnson Medical School, Dr. Chiu attended the University of Maryland School of Medicine. He is professionally affiliated with the University of Maryland Medical System.

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