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Dr. Long P. Dang, MD

(Dr. Long Phi Dang, M.D.)

(7 Ratings)

Specializes in: Adult Gastroenterology

Loyola University Chicago, Stritch School of Medicine (1993)

10161 Bolsa Avenue
Westminster, CA

(714) 839-9091

Dr. Long P. Dang, MD is a gastroenterologist in Westminster, CA specializing in adult gastroenterology. He graduated from Loyola University Chicago, Stritch School of Medicine in 1993 and has 33 years of experience. Dr. Long P. Dang, MD is affiliated with MemorialCare and Orange Coast Medical Center.

Office Locations

10161 Bolsa Avenue
Westminster, CA

open_in_new

7891 Westminster Boulevard
Westminster, CA 92683

(714) 839-9091

(714) 760-4008

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Noteworthy Medicare Patient Procedures Performed by Dr. Long P. Dang, MD in 2023

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

Top 5%

By Volume:

catheterization

colonoscopy

colonoscopy with biopsy

colonoscopy with lesion removal

EGD with biopsy

EGD with lesion removal

gastrointestinal biopsy

gastrointestinal procedures

inpatient hospital care

minimally invasive procedures

percutaneous endoscopic gastrostomy

preventive care

removal of lesion

screening colonoscopy

By Affordability:

ERCP

ERCP with papillotomy

ERCP with sphincterotomy

ERCP with stone removal

therapeutic ERCP

In 2023, among providers in related specialties within California, Dr. Long P. Dang, MD performed more catheterization, colonoscopy, colonoscopy with biopsy, colonoscopy with lesion removal, EGD with biopsy, EGD with lesion removal, gastrointestinal biopsy, gastrointestinal procedures, inpatient hospital care (for patient admitted to hospital), minimally invasive procedures, percutaneous endoscopic gastrostomy (PEG), preventive care, removal of lesion (e.g. growth), and screening colonoscopy procedures for Medicare patients than 95% of them and he also had a list price for ERCP (biliary and pancreatic endoscopy), ERCP with papillotomy, ERCP with sphincterotomy, ERCP with stone removal, and therapeutic ERCP 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:

EGD for treatment of gastrointestinal bleeding

In 2023, Dr. Long P. Dang, MD performed more EGD for treatment of gastrointestinal bleeding procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Affordability:

EGD for treatment of gastrointestinal bleeding

EGD with endoscopic ultrasound

endoscopic ultrasound

upper endoscopic ultrasound

upper endoscopy for treatment of gastrointestinal bleeding

In 2012, Dr. Long P. Dang, MD had a list price for EGD for treatment of gastrointestinal bleeding, EGD with endoscopic ultrasound, endoscopic ultrasound (EUS), upper endoscopic ultrasound, and upper endoscopy for treatment of gastrointestinal bleeding that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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. Long P. Dang, MD treated as a gastroenterologist in Westminster, CA during 2012 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Long P. Dang, MD for Medicare patients.

anastomosis	101
catheterization	101
diagnostic procedures	989
doctor visit	3994
gastrointestinal procedures	1456
hospital care	2534
inpatient care	2510
minimally invasive procedures	1444
preventive care	316
removal of lesion (e.g. growth)	989

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Long P. Dang, MD treated as a gastroenterologist in Westminster, CA during 2013 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Long P. Dang, MD for Medicare patients.

anastomosis	81
catheterization	81
diagnostic procedures	930
doctor visit	3783
gastrointestinal procedures	1399
hospital care	2174
inpatient care	2174
minimally invasive procedures	1382
preventive care	301
removal of lesion (e.g. growth)	930

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Long P. Dang, MD.

**Gender**
Male	939
Female	1138

**Ethnicity**
Non-Hispanic White	76
Black	0
Hispanic	44
Asian	1940
Other	0
Native American	0

**Age**
From 65 to 74	1000
From 75 to 84	694
85 and over	261
Less than 65	122

Conditions of Medicare patients treated by Dr. Long P. Dang, MD in 2013

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	50
Depression	12
Chronic Kidney Disease	34
Asthma	15
Osteoperosis	21
Atrial Fibrilation	8
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	48
Dementia	21
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Long P. Dang, MD treated as a gastroenterologist in Westminster, CA during 2014 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Long P. Dang, MD for Medicare patients.

anastomosis	80
catheterization	80
diagnostic procedures	914
doctor visit	2777
gastrointestinal procedures	1415
hospital care	2286
inpatient care	2286
minimally invasive procedures	1371
preventive care	303
removal of lesion (e.g. growth)	914

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Long P. Dang, MD.

**Gender**
Male	958
Female	1116

**Ethnicity**
Non-Hispanic White	100
Black	0
Hispanic	64
Asian	1888
Other	0
Native American	0

**Age**
From 65 to 74	944
From 75 to 84	734
85 and over	269
Less than 65	127

Conditions of Medicare patients treated by Dr. Long P. Dang, MD in 2014

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	52
Depression	16
Chronic Kidney Disease	38
Asthma	15
Osteoperosis	21
Atrial Fibrilation	9
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	48
Dementia	21
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Long P. Dang, MD treated as a gastroenterologist in Westminster, CA during 2015 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Long P. Dang, MD for Medicare patients.

anastomosis	81
catheterization	81
diagnostic procedures	822
doctor visit	1625
gastrointestinal procedures	1325
hospital care	1558
inpatient care	1558
minimally invasive procedures	1280
preventive care	330
removal of lesion (e.g. growth)	822

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Long P. Dang, MD.

**Gender**
Male	1692
Female	1994

**Ethnicity**
Non-Hispanic White	202
Black	0
Hispanic	100
Asian	3340
Other	0
Native American	0

**Age**
From 65 to 74	1670
From 75 to 84	1270
85 and over	498
Less than 65	248

Conditions of Medicare patients treated by Dr. Long P. Dang, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	51
Depression	16
Chronic Kidney Disease	42
Asthma	19
Osteoperosis	21
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	49
Dementia	21
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Long P. Dang, MD treated as a gastroenterologist in Westminster, CA during 2016 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Long P. Dang, MD for Medicare patients.

anastomosis	95
catheterization	95
diagnostic procedures	890
doctor visit	1129
gastrointestinal procedures	1371
hospital care	1580
inpatient care	1580
minimally invasive procedures	1341
preventive care	268
removal of lesion (e.g. growth)	890

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Long P. Dang, MD.

**Gender**
Male	693
Female	869

**Ethnicity**
Non-Hispanic White	78
Black	0
Hispanic	40
Asian	1431
Other	0
Native American	0

**Age**
From 65 to 74	660
From 75 to 84	588
85 and over	241
Less than 65	73

Conditions of Medicare patients treated by Dr. Long P. Dang, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	49
Depression	15
Chronic Kidney Disease	48
Asthma	25
Osteoperosis	21
Atrial Fibrilation	10
Heart Failure	23
Chronic Obstructive Pulmonary Disease	21
Diabetes	54
Dementia	26
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Long P. Dang, MD treated as a gastroenterologist in Westminster, CA during 2017 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Long P. Dang, MD for Medicare patients.

anastomosis	87
catheterization	87
diagnostic procedures	928
doctor visit	1199
gastrointestinal procedures	1452
hospital care	1480
inpatient care	1480
minimally invasive procedures	1420
preventive care	314
removal of lesion (e.g. growth)	928
ultrasound (sonogram)	12

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Long P. Dang, MD.

**Gender**
Male	636
Female	908

**Ethnicity**
Non-Hispanic White	65
Black	0
Hispanic	36
Asian	1405
Other	0
Native American	0

**Age**
From 65 to 74	642
From 75 to 84	592
85 and over	235
Less than 65	75

Conditions of Medicare patients treated by Dr. Long P. Dang, MD in 2017

Hypertension	75
High Cholesterol	74
Stroke	10
Ischemic Heart Disease	49
Depression	19
Chronic Kidney Disease	48
Asthma	14
Osteoperosis	24
Atrial Fibrilation	12
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	50
Dementia	26
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Long P. Dang, MD treated as a gastroenterologist in Westminster, CA during 2018 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Long P. Dang, MD for Medicare patients.

anastomosis	108
catheterization	108
diagnostic procedures	969
doctor visit	1090
gastrointestinal procedures	1477
hospital care	1773
inpatient care	1773
minimally invasive procedures	1425
preventive care	235
removal of lesion (e.g. growth)	969

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Long P. Dang, MD.

**Gender**
Male	637
Female	847

**Ethnicity**
Non-Hispanic White	71
Black	0
Hispanic	50
Asian	1338
Other	0
Native American	0

**Age**
From 65 to 74	599
From 75 to 84	538
85 and over	278
Less than 65	69

Conditions of Medicare patients treated by Dr. Long P. Dang, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	50
Depression	19
Chronic Kidney Disease	52
Asthma	13
Osteoperosis	23
Atrial Fibrilation	11
Heart Failure	27
Chronic Obstructive Pulmonary Disease	24
Diabetes	53
Dementia	31
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Long P. Dang, MD treated as a gastroenterologist in Westminster, CA during 2019 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Long P. Dang, MD for Medicare patients.

anastomosis	103
catheterization	103
diagnostic procedures	1059
doctor visit	1104
gastrointestinal procedures	1495
hospital care	1526
inpatient care	1526
minimally invasive procedures	1495
preventive care	259
removal of lesion (e.g. growth)	1059

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Long P. Dang, MD.

**Gender**
Male	690
Female	870

**Ethnicity**
Non-Hispanic White	86
Black	0
Hispanic	70
Asian	1388
Other	0
Native American	0

**Age**
From 65 to 74	663
From 75 to 84	531
85 and over	282
Less than 65	84

Conditions of Medicare patients treated by Dr. Long P. Dang, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	48
Depression	21
Chronic Kidney Disease	53
Asthma	15
Osteoperosis	25
Atrial Fibrilation	12
Heart Failure	29
Chronic Obstructive Pulmonary Disease	24
Diabetes	53
Dementia	27
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Long P. Dang, MD treated as a gastroenterologist in Westminster, CA during 2020 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Long P. Dang, MD for Medicare patients.

anastomosis	96
catheterization	96
diagnostic procedures	867
doctor visit	732
gastrointestinal procedures	1267
hospital care	1736
inpatient care	1665
minimally invasive procedures	1267
preventive care	232
removal of lesion (e.g. growth)	867

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Long P. Dang, MD.

**Gender**
Male	586
Female	723

**Ethnicity**
Non-Hispanic White	144
Black	13
Hispanic	71
Asian	1063
Other	18
Native American	0

**Age**
From 65 to 74	512
From 75 to 84	468
85 and over	236
Less than 65	93

Conditions of Medicare patients treated by Dr. Long P. Dang, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	56
Depression	25
Chronic Kidney Disease	63
Asthma	16
Osteoperosis	24
Atrial Fibrilation	14
Heart Failure	40
Chronic Obstructive Pulmonary Disease	26
Diabetes	57
Dementia	33
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Long P. Dang, MD treated as a gastroenterologist in Westminster, CA during 2021 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Long P. Dang, MD for Medicare patients.

anastomosis	139
catheterization	139
diagnostic procedures	1116
doctor visit	848
gastrointestinal procedures	1680
hospital care	2374
inpatient care	2306
minimally invasive procedures	1680
preventive care	309
removal of lesion (e.g. growth)	1116

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Long P. Dang, MD.

**Gender**
Male	704
Female	908

**Ethnicity**
Non-Hispanic White	196
Black	12
Hispanic	100
Asian	1283
Other	21
Native American	0

**Age**
From 65 to 74	613
From 75 to 84	572
85 and over	311
Less than 65	116

Conditions of Medicare patients treated by Dr. Long P. Dang, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	55
Depression	26
Chronic Kidney Disease	61
Asthma	15
Osteoperosis	22
Atrial Fibrilation	15
Heart Failure	38
Chronic Obstructive Pulmonary Disease	25
Diabetes	56
Dementia	35
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Long P. Dang, MD treated as a gastroenterologist in Westminster, CA during 2022 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Long P. Dang, MD for Medicare patients.

anastomosis	94
catheterization	94
diagnostic procedures	1043
doctor visit	773
gastrointestinal procedures	1589
hospital care	2266
inpatient care	2266
minimally invasive procedures	1589
preventive care	315
removal of lesion (e.g. growth)	1043
stent placement (stenting)	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Long P. Dang, MD.

**Gender**
Male	643
Female	838

**Ethnicity**
Non-Hispanic White	160
Black	0
Hispanic	82
Asian	1205
Other	0
Native American	0

**Age**
From 65 to 74	607
From 75 to 84	503
85 and over	282
Less than 65	89

Conditions of Medicare patients treated by Dr. Long P. Dang, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	42
Depression	23
Chronic Kidney Disease	48
Asthma	19
Osteoperosis	32
Atrial Fibrilation	23
Heart Failure	35
Chronic Obstructive Pulmonary Disease	27
Diabetes	55
Dementia	28
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Long P. Dang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Long P. Dang, MD treated as a gastroenterologist in Westminster, CA were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

anastomosis	96
catheterization	96
diagnostic procedures	957
doctor visit	1732
gastrointestinal procedures	1447
hospital care	1935
inpatient care	1920
minimally invasive procedures	1426
preventive care	289
removal of lesion (e.g. growth)	957
stent placement (stenting)	11
ultrasound (sonogram)	12

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Long P. Dang, MD.

**Gender**
Female	928
Male	743

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	1480
Non-Hispanic White	107
Native American / Alaskan Native	0
Hispanic	59
Other	3

**Age**
85 and over	263
75 to 84	590
Less than 65	99
65 to 74	719

Average of Total of Conditions of Medicare patients treated by Dr. Long P. Dang, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	45
Depression	17
Chronic Kidney Disease	44
Asthma	15
Osteoporosis	21
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	47
Atrial Fibrillation	11
Dementia	24
Cancer	9

Education & Training

Dr. Long P. Dang, MD graduated from Loyola University Chicago, Stritch School of Medicine in 1993. He completed residency at University of California, Irvine Affiliated Hospitals. He has a state license in California.

Medical School: Loyola University Chicago, Stritch School of Medicine (1993)

Residency: University of California, Irvine Affiliated Hospitals (1996)

Licensed In: California

Affiliations & Hospitals

Dr. Long P. Dang, MD is associated with these hospitals and organizations:

MemorialCare

Orange Coast Medical Center

Ratings & Reviews

Dr. Long P. Dang, MD has an average of 2.0 out of 5 stars based on 7 ratings. We collect ratings and reviews of Dr. Long P. Dang, MD from all over the web to help you find the right in Westminster, CA.

Overall Rating

(7 Ratings)

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General Payments

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

**Payments by Company**
Gilead Sciences Inc	$126,807 Viread $28,083	Harvoni $26,671	Sovaldi $13,029	Vemlidy $12,612	Epclusa $9,170	Other $37,242
AbbVie, Inc.	$60,658 Creon $27,205	Viekira $6,536	Mavyret $6,459	Lupron $3,448	Moderiba $158	Other $16,853
AbbVie Inc.	$23,694 Creon $15,900	LINZESS $131	Mavyret $43	VIBERZI $25	$7,594
Gilead Sciences, Inc.	$21,992 Vemlidy $18,859	Harvoni $21	$3,112
E.R. Squibb & Sons, L.L.C.	$14,694 DAKLINZA $8,008	BARACLUDE $6,607	$79
Other	$36,066 ZEPATIER $10,122	Trulance $6,317	PROMACTA $4,560	LINZESS $4,420	ZENPEP $2,825	Other $7,823

**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	$221,040
Food and Beverage	$26,530
Consulting Fee	$12,650
Travel and Lodging	$9,578
Honoraria	$9,000
Other	$5,114

Research Payments

Dr. Long P. Dang, MD has received 19 research payments totaling $1,157,552.

Biography

Dr. Long Dang's area of specialization is adult gastroenterology. He is affiliated with Orange Coast Medical Center. Before completing his residency at a hospital affiliated with the University of California, Irvine, Dr. Dang attended medical school at Loyola University Chicago, Stritch School of Medicine. His average patient rating is 2.0 stars (out of 5).