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Dr. Charles Gia Phan, MD

Accepting New Patients

(128 Ratings)

Specializes in: Adult Gastroenterology

Medical College of Wisconsin

Professional interests include: colorectal cancer screening

16659 Southwest Freeway Suite 175
Sugar Land, TX 77479

(281) 277-2213

Dr. Charles Gia Phan, MD is a gastroenterologist in Sugar Land, TX specializing in adult gastroenterology. He graduated from Medical College of Wisconsin. Dr. Charles Gia Phan, MD is affiliated with Baylor College of Medicine, Texas Digestive Disease Consultants, Memorial Hermann and TEXAS DIGESTIVE DISEASE CONSULTANTS PLLC.

Office Locations

Memorial Hermann

16659 Southwest Freeway Suite 175
Sugar Land, TX 77479

(281) 277-2213

(281) 277-0192

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Charles Gia Phan, MD treated as a gastroenterologist in Sugar Land, TX during 2012 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles Gia Phan, MD for Medicare patients.

diagnostic procedures	144
doctor visit	535
gastrointestinal procedures	144
minimally invasive procedures	144
removal of lesion (e.g. growth)	144

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Charles Gia Phan, MD treated as a gastroenterologist in Sugar Land, TX during 2013 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles Gia Phan, MD for Medicare patients.

diagnostic procedures	93
doctor visit	355
gastrointestinal procedures	93
minimally invasive procedures	93
removal of lesion (e.g. growth)	93

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Gia Phan, MD.

**Gender**
Male	71
Female	95

**Ethnicity**
Non-Hispanic White	20
Black	0
Hispanic	0
Asian	132
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	52
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Charles Gia Phan, MD in 2013

Hypertension	75
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	39
Depression	0
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	40
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Charles Gia Phan, MD treated as a gastroenterologist in Sugar Land, TX during 2014 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles Gia Phan, MD for Medicare patients.

diagnostic procedures	74
doctor visit	362
gastrointestinal procedures	74
minimally invasive procedures	74
removal of lesion (e.g. growth)	74

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Gia Phan, MD.

**Gender**
Male	71
Female	95

**Ethnicity**
Non-Hispanic White	28
Black	0
Hispanic	0
Asian	121
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	49
85 and over	15
Less than 65	15

Conditions of Medicare patients treated by Dr. Charles Gia Phan, MD in 2014

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	37
Depression	13
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	17
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	43
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Charles Gia Phan, MD treated as a gastroenterologist in Sugar Land, TX during 2015 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles Gia Phan, MD for Medicare patients.

diagnostic procedures	82
doctor visit	433
gastrointestinal procedures	82
minimally invasive procedures	82
removal of lesion (e.g. growth)	82

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Gia Phan, MD.

**Gender**
Male	200
Female	198

**Ethnicity**
Non-Hispanic White	54
Black	0
Hispanic	0
Asian	294
Other	0
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	116
85 and over	22
Less than 65	30

Conditions of Medicare patients treated by Dr. Charles Gia Phan, MD in 2015

Hypertension	72
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	38
Depression	8
Chronic Kidney Disease	22
Asthma	9
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	42
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Charles Gia Phan, MD treated as a gastroenterologist in Sugar Land, TX during 2016 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles Gia Phan, MD for Medicare patients.

diagnostic procedures	102
doctor visit	415
gastrointestinal procedures	102
minimally invasive procedures	102
removal of lesion (e.g. growth)	102

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Gia Phan, MD.

**Gender**
Male	95
Female	96

**Ethnicity**
Non-Hispanic White	24
Black	0
Hispanic	0
Asian	149
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	52
85 and over	15
Less than 65	16

Conditions of Medicare patients treated by Dr. Charles Gia Phan, MD in 2016

Hypertension	74
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	45
Depression	10
Chronic Kidney Disease	36
Asthma	13
Osteoperosis	20
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	49
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Charles Gia Phan, MD treated as a gastroenterologist in Sugar Land, TX during 2017 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles Gia Phan, MD for Medicare patients.

abdominal imaging	20
diagnostic procedures	100
doctor visit	395
gastrointestinal procedures	100
minimally invasive procedures	100
removal of lesion (e.g. growth)	100
ultrasound (sonogram)	20

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Gia Phan, MD.

**Gender**
Male	89
Female	102

**Ethnicity**
Non-Hispanic White	27
Black	12
Hispanic	0
Asian	138
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	62
85 and over	14
Less than 65	15

Conditions of Medicare patients treated by Dr. Charles Gia Phan, MD in 2017

Hypertension	74
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	45
Depression	11
Chronic Kidney Disease	38
Asthma	6
Osteoperosis	21
Atrial Fibrilation	7
Heart Failure	17
Chronic Obstructive Pulmonary Disease	8
Diabetes	48
Dementia	20
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Charles Gia Phan, MD treated as a gastroenterologist in Sugar Land, TX during 2018 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles Gia Phan, MD for Medicare patients.

abdominal imaging	20
diagnostic procedures	139
doctor visit	482
gastrointestinal procedures	139
minimally invasive procedures	139
removal of lesion (e.g. growth)	139
ultrasound (sonogram)	20

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Gia Phan, MD.

**Gender**
Male	105
Female	120

**Ethnicity**
Non-Hispanic White	58
Black	16
Hispanic	0
Asian	134
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	74
85 and over	14
Less than 65	17

Conditions of Medicare patients treated by Dr. Charles Gia Phan, MD in 2018

Hypertension	72
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	40
Depression	12
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	15
Atrial Fibrilation	5
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	37
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Charles Gia Phan, MD treated as a gastroenterologist in Sugar Land, TX during 2019 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles Gia Phan, MD for Medicare patients.

diagnostic procedures	168
doctor visit	489
gastrointestinal procedures	168
minimally invasive procedures	168
removal of lesion (e.g. growth)	168

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Gia Phan, MD.

**Gender**
Male	107
Female	141

**Ethnicity**
Non-Hispanic White	42
Black	21
Hispanic	0
Asian	162
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	87
85 and over	12
Less than 65	13

Conditions of Medicare patients treated by Dr. Charles Gia Phan, MD in 2019

Hypertension	72
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	35
Depression	10
Chronic Kidney Disease	39
Asthma	6
Osteoperosis	13
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	38
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Charles Gia Phan, MD treated as a gastroenterologist in Sugar Land, TX during 2020 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles Gia Phan, MD for Medicare patients.

diagnostic procedures	111
doctor visit	408
gastrointestinal procedures	111
minimally invasive procedures	111
removal of lesion (e.g. growth)	111

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Gia Phan, MD.

**Gender**
Male	104
Female	111

**Ethnicity**
Non-Hispanic White	36
Black	18
Hispanic	12
Asian	136
Other	13
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	61
85 and over	11
Less than 65	13

Conditions of Medicare patients treated by Dr. Charles Gia Phan, MD in 2020

Hypertension	68
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	35
Depression	9
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	46
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Charles Gia Phan, MD treated as a gastroenterologist in Sugar Land, TX during 2021 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles Gia Phan, MD for Medicare patients.

diagnostic procedures	75
doctor visit	311
gastrointestinal procedures	75
minimally invasive procedures	75
removal of lesion (e.g. growth)	75

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Gia Phan, MD.

**Gender**
Male	74
Female	100

**Ethnicity**
Non-Hispanic White	27
Black	0
Hispanic	0
Asian	124
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	55
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Charles Gia Phan, MD in 2021

Hypertension	72
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	35
Depression	7
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	17
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	0
Diabetes	44
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Charles Gia Phan, MD treated as a gastroenterologist in Sugar Land, TX during 2022 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles Gia Phan, MD for Medicare patients.

diagnostic procedures	142
doctor visit	340
gastrointestinal procedures	142
minimally invasive procedures	142
removal of lesion (e.g. growth)	142

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles Gia Phan, MD.

**Gender**
Male	97
Female	108

**Ethnicity**
Non-Hispanic White	32
Black	0
Hispanic	0
Asian	143
Other	14
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	70
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Charles Gia Phan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	21
Depression	11
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	20
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	40
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Charles Gia Phan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Charles Gia Phan, MD treated as a gastroenterologist in Sugar Land, TX were minimally invasive procedures, removal of lesion (e.g. growth), diagnostic procedures and gastrointestinal procedures.

abdominal imaging	20
diagnostic procedures	111
doctor visit	411
gastrointestinal procedures	111
minimally invasive procedures	111
removal of lesion (e.g. growth)	111
ultrasound (sonogram)	20

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Charles Gia Phan, MD.

**Gender**
Male	92
Female	106

**Ethnicity**
Black / African American	6
Asian / Pacific Islander	139
Non-Hispanic White	31
Native American / Alaskan Native	0
Hispanic	1
Other	2

**Age**
75 to 84	61
85 and over	9
Less than 65	10
65 to 74	110

Average of Total of Conditions of Medicare patients treated by Dr. Charles Gia Phan, MD From 2012 - 2022

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

Hypertension	66
High Cholesterol	64
Stroke	1
Ischemic Heart Disease	33
Depression	8
Chronic Kidney Disease	27
Asthma	5
Osteoporosis	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	38
Atrial Fibrillation	1
Dementia	9
Cancer	8

Education & Training

Dr. Charles Gia Phan, MD graduated from Medical College of Wisconsin. He completed residency at University of California, Irvine Affiliated Hospitals. He is certified by the Board certified in Gastroenterology and has a state license in Texas.

Medical School: Medical College of Wisconsin

Residency: University of California, Irvine Affiliated Hospitals

Board Certification: Board certified in Gastroenterology

Licensed In: Texas

Affiliations & Hospitals

Dr. Charles Gia Phan, MD is associated with these hospitals and organizations:

Baylor College of Medicine

Texas Digestive Disease Consultants

Memorial Hermann

TEXAS DIGESTIVE DISEASE CONSULTANTS PLLC

Ratings & Reviews

Dr. Charles Gia Phan, MD has a high overall rating with an average of 4.01 out of 5 stars based on 128 ratings. We collect ratings and reviews of Dr. Charles Gia Phan, MD from all over the web to help you find the right in Sugar Land, TX.

4.01

Overall Rating

(128 Ratings)

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General Payments

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

**Payments by Company**
Gilead Sciences Inc	$198,711 Viread $66,404	Vemlidy $49,807	Epclusa $14,472	Viread-HBV $14,247	Vosevi $4,278	Other $49,503
Gilead Sciences, Inc.	$146,773 Vemlidy $85,938	Epclusa $12,746	Viread $20	$48,069
E.R. Squibb & Sons, L.L.C.	$8,065 BARACLUDE $7,836	DAKLINZA $229
AbbVie, Inc.	$3,947 Mavyret $3,011	Creon $573	Viekira $189	Technivie $136	Moderiba $37
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$2,282 XIFAXAN $2,106	Trulance $176
Other	$4,024 BREATHTEK $2,021	LINZESS $190	uTASWako AFP-L3 $167	ImmunoCAP $157	INTERSTIM $148	Other $1,341

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$238,952
Travel and Lodging	$46,867
Consulting Fee	$30,350
Honoraria	$25,350
Food and Beverage	$21,921
Other	$361

Research Payments

Dr. Charles Gia Phan, MD has received 19 research payments totaling $48,108.

Ownership and Interest Payments

This table describes ownership payments received by Dr. Charles Gia Phan, MD.

GastroGPO, LLC	2022	$1,621.54	Physician Covered Recipient	Common Stock
GastroGPO, LLC	2021	$1,560.22	Physician Covered Recipient	Common Stock

Biography

Dr. Charles Phan's area of specialization is adult gastroenterology. Dr. Phan is rated highly by his patients. In his practice, Dr. Phan focuses on colorectal cancer screening. His hospital/clinic affiliations include Memorial Hermann, Texas Digestive Disease Consultants, and Baylor College of Medicine. According to Memorial Hermann, he is currently accepting new patients at his office in Sugar Land, TX. Before completing his residency at a hospital affiliated with the University of California, Irvine, Dr. Phan attended medical school at Medical College of Wisconsin. He speaks Vietnamese.