In 2012, Dr. John Chang, FACP, MD had a list price for diagnostic EGD, diagnostic upper endoscopy, EGD with biopsy, EGD with lesion removal, esophagogastroduodenoscopy (EGD), therapeutic EGD, therapeutic upper endoscopy, upper endoscopy, upper endoscopy with biopsy, and upper endoscopy with lesion removal that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Florida. 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. John Chang, FACP, MD treated as a gastroenterologist in Tampa, FL during 2012 were nursing home care, minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. John Chang, FACP, MD for Medicare patients.

diagnostic procedures	122
doctor visit	572
gastrointestinal procedures	122
hospital care	64
inpatient care	64
minimally invasive procedures	139
nursing home care	141
removal of lesion (e.g. growth)	109

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Chang, FACP, MD treated as a gastroenterologist in Tampa, FL during 2013 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John Chang, FACP, MD for Medicare patients.

diagnostic procedures	211
doctor visit	673
gastrointestinal procedures	222
hospital care	75
inpatient care	75
minimally invasive procedures	238
nursing home care	159
preventive care	11
removal of lesion (e.g. growth)	197

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chang, FACP, MD.

**Gender**
Male	177
Female	218

**Ethnicity**
Non-Hispanic White	269
Black	22
Hispanic	51
Asian	38
Other	15
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	83
85 and over	48
Less than 65	76

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2013

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	43
Depression	33
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	41
Dementia	19
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Chang, FACP, MD treated as a gastroenterologist in Tampa, FL during 2014 were minimally invasive procedures, diagnostic procedures, gastrointestinal procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John Chang, FACP, MD for Medicare patients.

diagnostic procedures	171
doctor visit	474
gastrointestinal procedures	171
hospital care	80
inpatient care	80
minimally invasive procedures	171
nursing home care	93
removal of lesion (e.g. growth)	157

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chang, FACP, MD.

**Gender**
Male	100
Female	180

**Ethnicity**
Non-Hispanic White	198
Black	0
Hispanic	34
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	61
85 and over	30
Less than 65	47

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2014

Hypertension	75
High Cholesterol	68
Stroke	11
Ischemic Heart Disease	44
Depression	36
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	20
Diabetes	41
Dementia	23
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Chang, FACP, MD treated as a gastroenterologist in Tampa, FL during 2015 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. John Chang, FACP, MD for Medicare patients.

diagnostic procedures	121
doctor visit	403
gastrointestinal procedures	121
hospital care	161
inpatient care	161
minimally invasive procedures	121
nursing home care	83
removal of lesion (e.g. growth)	121

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chang, FACP, MD.

**Gender**
Male	192
Female	366

**Ethnicity**
Non-Hispanic White	382
Black	40
Hispanic	82
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	138
85 and over	72
Less than 65	98

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2015

Hypertension	75
High Cholesterol	67
Stroke	10
Ischemic Heart Disease	42
Depression	41
Chronic Kidney Disease	32
Asthma	15
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	41
Dementia	25
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Chang, FACP, MD treated as a gastroenterologist in Tampa, FL during 2016 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. John Chang, FACP, MD for Medicare patients.

diagnostic procedures	146
doctor visit	408
gastrointestinal procedures	146
hospital care	137
inpatient care	137
minimally invasive procedures	146
removal of lesion (e.g. growth)	146

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chang, FACP, MD.

**Gender**
Male	95
Female	149

**Ethnicity**
Non-Hispanic White	177
Black	0
Hispanic	30
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	49
85 and over	22
Less than 65	31

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2016

Hypertension	75
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	43
Depression	29
Chronic Kidney Disease	38
Asthma	22
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Chang, FACP, MD treated as a gastroenterologist in Tampa, FL during 2017 were hospital care, inpatient care, minimally invasive procedures and diagnostic procedures.

Volume of procedures performed by Dr. John Chang, FACP, MD for Medicare patients.

abdominal imaging	13
diagnostic procedures	115
doctor visit	355
gastrointestinal procedures	115
hospital care	179
inpatient care	179
minimally invasive procedures	115
removal of lesion (e.g. growth)	101
ultrasound (sonogram)	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chang, FACP, MD.

**Gender**
Male	103
Female	153

**Ethnicity**
Non-Hispanic White	170
Black	22
Hispanic	41
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	64
85 and over	25
Less than 65	34

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	45
Depression	33
Chronic Kidney Disease	41
Asthma	9
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	42
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Chang, FACP, MD treated as a gastroenterologist in Tampa, FL during 2018 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. John Chang, FACP, MD for Medicare patients.

diagnostic procedures	161
doctor visit	420
gastrointestinal procedures	161
minimally invasive procedures	161
removal of lesion (e.g. growth)	161

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chang, FACP, MD.

**Gender**
Male	84
Female	130

**Ethnicity**
Non-Hispanic White	151
Black	19
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	52
85 and over	14
Less than 65	25

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2018

Hypertension	74
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	32
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Chang, FACP, MD treated as a gastroenterologist in Tampa, FL during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Chang, FACP, MD for Medicare patients.

diagnostic procedures	133
doctor visit	459
gastrointestinal procedures	144
minimally invasive procedures	144
preventive care	11
removal of lesion (e.g. growth)	133

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chang, FACP, MD.

**Gender**
Male	84
Female	145

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	18
Asian	21
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	51
85 and over	12
Less than 65	20

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2019

Hypertension	71
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	41
Depression	23
Chronic Kidney Disease	0
Asthma	7
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Chang, FACP, MD treated as a gastroenterologist in Tampa, FL during 2020 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. John Chang, FACP, MD for Medicare patients.

diagnostic procedures	98
doctor visit	392
gastrointestinal procedures	98
minimally invasive procedures	98
removal of lesion (e.g. growth)	98

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chang, FACP, MD.

**Gender**
Male	76
Female	136

**Ethnicity**
Non-Hispanic White	154
Black	0
Hispanic	17
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	47
85 and over	14
Less than 65	23

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	46
Depression	25
Chronic Kidney Disease	38
Asthma	12
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	41
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Chang, FACP, MD treated as a gastroenterologist in Tampa, FL during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Chang, FACP, MD for Medicare patients.

chronic care	75
diagnostic procedures	168
doctor visit	478
gastrointestinal procedures	184
liver imaging	33
minimally invasive procedures	184
preventive care	16
removal of lesion (e.g. growth)	168
ultrasound (sonogram)	33

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chang, FACP, MD.

**Gender**
Male	107
Female	172

**Ethnicity**
Non-Hispanic White	200
Black	18
Hispanic	27
Asian	22
Other	12
Native American	0

**Age**
From 65 to 74	161
From 75 to 84	78
85 and over	16
Less than 65	24

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	43
Depression	25
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Chang, FACP, MD treated as a gastroenterologist in Tampa, FL during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Chang, FACP, MD for Medicare patients.

chronic care	136
diagnostic procedures	165
doctor visit	473
gastrointestinal procedures	178
liver imaging	22
minimally invasive procedures	178
preventive care	13
removal of lesion (e.g. growth)	165
ultrasound (sonogram)	22

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chang, FACP, MD.

**Gender**
Male	109
Female	172

**Ethnicity**
Non-Hispanic White	210
Black	24
Hispanic	18
Asian	17
Other	12
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	68
85 and over	23
Less than 65	21

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	16
Atrial Fibrilation	15
Heart Failure	9
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	0
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Chang, FACP, MD treated as a gastroenterologist in Tampa, FL during 2023 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John Chang, FACP, MD for Medicare patients.

diagnostic procedures	142
doctor visit	445
gastrointestinal procedures	163
minimally invasive procedures	163
preventive care	21
removal of lesion (e.g. growth)	142

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chang, FACP, MD.

**Gender**
Male	102
Female	170

**Ethnicity**
Non-Hispanic White	196
Black	18
Hispanic	27
Asian	20
Other	11
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	61
85 and over	13
Less than 65	19

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	16
Atrial Fibrilation	14
Heart Failure	10
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. John Chang, FACP, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Chang, FACP, MD treated as a gastroenterologist in Tampa, FL were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

abdominal imaging	13
chronic care	105
diagnostic procedures	146
doctor visit	462
gastrointestinal procedures	152
hospital care	116
inpatient care	116
liver imaging	27
minimally invasive procedures	154
nursing home care	119
preventive care	14
removal of lesion (e.g. growth)	141
ultrasound (sonogram)	22

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. John Chang, FACP, MD.

**Gender**
Male	102
Female	165

**Ethnicity**
Black / African American	13
Asian / Pacific Islander	14
Non-Hispanic White	175
Hispanic	30
Native American / Alaskan Native	0
Other	4

**Age**
75 to 84	62
85 and over	24
Less than 65	34
65 to 74	146

Average of Total of Conditions of Medicare patients treated by Dr. John Chang, FACP, MD From 2012 - 2023

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

Hypertension	68
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	37
Depression	26
Chronic Kidney Disease	26
Asthma	10
Osteoporosis	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	33
Atrial Fibrillation	10
Cancer	12
Dementia	10

Education & Training

He has a state license in Florida.

Licensed In: Florida

Ratings & Reviews

Dr. John Chang, FACP, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. John Chang, FACP, MD from all over the web to help you find the right in Tampa, FL.

Overall Rating

(1 Rating)

Leave a Review

Reviews Left On DocSpot

Overall Rating: 5.0 2017-01-20

Dr. Chang really took the time to listen to my problems and address any and all questions/concerns I had.  Very nice and approachable doctor also quite funny. I was looking for an experienced doctor and am glad I went with Dr. Chang. The office was clean, looks nice, and the staff was very friendly and helpful.

General Payments

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

**Payments by Company**
Takeda Pharmaceuticals America, Inc.	$17,673 AMITIZA $17,596	Dexilant $36	Contrave $17	ENTYVIO $13	$11
Allergan Inc.	$16,291 VIBERZI $16,041	LINZESS $225	RESTASIS $25
FOREST PHARMACEUTICALS, INC.	$5,234 LINZESS $5,203	ZENPEP $30
QOL Medical, LLC	$4,056 SUCRAID $4,056
Romark Laboratories, LC	$2,352 Alinia Tablets 500mg 12 count bottle $1,540	Alinia Tablets 500mg 30 count bottle $542	Alinia for Oral Suspension $166	Alinia $105
Other	$10,093 Lotronex $1,739	Mavyret $964	SUBSYS $839	Humira $463	LINZESS $444	Other $5,645

**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	$26,000
Consulting Fee	$13,206
Food and Beverage	$11,530
Honoraria	$2,800
Entertainment	$1,053
Other	$1,110

Biography

Dr. John Chang sees patients in Tampa, FL and Lutz, FL. His medical specialty is adult gastroenterology. Dr. Chang has obtained a license to practice in Florida.

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Dr. John Chang, FACP, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Chang, FACP, MD in 2023

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. John Chang, FACP, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chang, FACP, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. John Chang, FACP, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Tampa, FL