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Dr. Charles E. Johnson, MD

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Specializes in: Adult Gastroenterology

University of Alabama at Birmingham School of Medicine (1981)

6701 Airport Boulevard Suite A101
Mobile, AL 36608

(251) 639-2101

Dr. Charles E. Johnson, MD is a gastroenterologist in Mobile, AL specializing in adult gastroenterology. He graduated from University of Alabama at Birmingham School of Medicine in 1981 and has 45 years of experience. Dr. Charles E. Johnson, MD is affiliated with USA HEALTH COMMUNITY PROVIDERS LLC.

Office Locations

6701 Airport Boulevard Suite A101
Mobile, AL 36608

(251) 639-2101

(251) 660-3510

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Noteworthy Medicare Patient Procedures Performed by Dr. Charles E. Johnson, MD in 2023

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

Top 5%

By Volume:

inpatient hospital care

In 2023, Dr. Charles E. Johnson, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within Alabama.

Top 10%

By Volume:

EGD with biopsy

EGD with esophageal dilation

EGD with lesion removal

In 2023, Dr. Charles E. Johnson, MD performed more EGD with biopsy, EGD with esophageal dilation, and EGD with lesion removal procedures for Medicare patients than 90% of providers in related specialties within Alabama.

Top 25%

By Volume:

endoscopy

gastrointestinal biopsy

gastrointestinal procedures

preventive care

removal of lesion

screening colonoscopy

In 2012, Dr. Charles E. Johnson, MD performed more endoscopy, gastrointestinal biopsy, gastrointestinal procedures, preventive care, removal of lesion (e.g. growth), and screening colonoscopy procedures for Medicare patients than 75% of providers in related specialties within Alabama.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Charles E. Johnson, MD treated as a gastroenterologist in Mobile, AL during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles E. Johnson, MD for Medicare patients.

anastomosis	15
balloon dilation	21
catheterization	15
diagnostic procedures	530
doctor visit	514
esophageal dilation	128
gastrointestinal procedures	898
hospital care	1060
inpatient care	1060
minimally invasive procedures	898
preventive care	169
removal of lesion (e.g. growth)	518

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Charles E. Johnson, MD treated as a gastroenterologist in Mobile, AL during 2013 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles E. Johnson, MD for Medicare patients.

anastomosis	16
balloon dilation	22
catheterization	16
diagnostic procedures	552
doctor visit	528
esophageal dilation	115
gastrointestinal procedures	895
hospital care	1190
inpatient care	1190
minimally invasive procedures	895
preventive care	158
removal of lesion (e.g. growth)	540

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles E. Johnson, MD.

**Gender**
Male	371
Female	568

**Ethnicity**
Non-Hispanic White	833
Black	85
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	389
From 75 to 84	283
85 and over	110
Less than 65	157

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2013

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	51
Depression	20
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	31
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Charles E. Johnson, MD treated as a gastroenterologist in Mobile, AL during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles E. Johnson, MD for Medicare patients.

anastomosis	12
balloon dilation	13
catheterization	12
diagnostic procedures	576
doctor visit	519
esophageal dilation	136
gastrointestinal procedures	891
hospital care	1118
inpatient care	1118
minimally invasive procedures	891
preventive care	125
removal of lesion (e.g. growth)	552

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles E. Johnson, MD.

**Gender**
Male	341
Female	547

**Ethnicity**
Non-Hispanic White	772
Black	91
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	384
From 75 to 84	266
85 and over	104
Less than 65	134

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2014

Hypertension	75
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	52
Depression	20
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	7
Atrial Fibrilation	19
Heart Failure	31
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Charles E. Johnson, MD treated as a gastroenterologist in Mobile, AL during 2015 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles E. Johnson, MD for Medicare patients.

balloon dilation	16
diagnostic procedures	593
doctor visit	557
esophageal dilation	133
gastrointestinal procedures	929
hospital care	1065
inpatient care	1065
minimally invasive procedures	929
preventive care	148
removal of lesion (e.g. growth)	575

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles E. Johnson, MD.

**Gender**
Male	746
Female	1096

**Ethnicity**
Non-Hispanic White	1590
Black	206
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	790
From 75 to 84	580
85 and over	216
Less than 65	256

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2015

Hypertension	75
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	52
Depression	21
Chronic Kidney Disease	32
Asthma	15
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Charles E. Johnson, MD treated as a gastroenterologist in Mobile, AL during 2016 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles E. Johnson, MD for Medicare patients.

balloon dilation	13
diagnostic procedures	616
doctor visit	557
esophageal dilation	142
gastrointestinal procedures	961
hospital care	1119
inpatient care	1119
minimally invasive procedures	961
preventive care	145
removal of lesion (e.g. growth)	599

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles E. Johnson, MD.

**Gender**
Male	340
Female	577

**Ethnicity**
Non-Hispanic White	808
Black	91
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	400
From 75 to 84	283
85 and over	109
Less than 65	125

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	51
Depression	22
Chronic Kidney Disease	34
Asthma	22
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	29
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Charles E. Johnson, MD treated as a gastroenterologist in Mobile, AL during 2017 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles E. Johnson, MD for Medicare patients.

balloon dilation	20
diagnostic procedures	430
doctor visit	373
esophageal dilation	112
gastrointestinal procedures	733
hospital care	944
inpatient care	944
minimally invasive procedures	733
preventive care	132
removal of lesion (e.g. growth)	419

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles E. Johnson, MD.

**Gender**
Male	301
Female	467

**Ethnicity**
Non-Hispanic White	677
Black	68
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	347
From 75 to 84	243
85 and over	93
Less than 65	85

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	52
Depression	21
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	36
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Charles E. Johnson, MD treated as a gastroenterologist in Mobile, AL during 2018 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles E. Johnson, MD for Medicare patients.

anastomosis	15
balloon dilation	45
catheterization	15
diagnostic procedures	509
doctor visit	366
esophageal dilation	143
gastrointestinal procedures	809
hospital care	862
inpatient care	862
minimally invasive procedures	809
preventive care	110
removal of lesion (e.g. growth)	489

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles E. Johnson, MD.

**Gender**
Male	301
Female	457

**Ethnicity**
Non-Hispanic White	673
Black	70
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	331
From 75 to 84	256
85 and over	84
Less than 65	87

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	9
Ischemic Heart Disease	51
Depression	26
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	32
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Charles E. Johnson, MD treated as a gastroenterologist in Mobile, AL during 2019 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles E. Johnson, MD for Medicare patients.

anastomosis	11
balloon dilation	17
catheterization	11
diagnostic procedures	466
doctor visit	358
esophageal dilation	132
gastrointestinal procedures	769
hospital care	933
inpatient care	933
minimally invasive procedures	769
preventive care	129
removal of lesion (e.g. growth)	454

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles E. Johnson, MD.

**Gender**
Male	304
Female	455

**Ethnicity**
Non-Hispanic White	668
Black	72
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	341
From 75 to 84	241
85 and over	88
Less than 65	89

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2019

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	50
Depression	31
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Charles E. Johnson, MD treated as a gastroenterologist in Mobile, AL during 2020 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Charles E. Johnson, MD for Medicare patients.

anastomosis	15
catheterization	15
diagnostic procedures	415
doctor visit	601
esophageal dilation	76
gastrointestinal procedures	641
hospital care	656
inpatient care	656
minimally invasive procedures	641
preventive care	87
pyloric dilation	35
removal of lesion (e.g. growth)	415

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles E. Johnson, MD.

**Gender**
Male	258
Female	450

**Ethnicity**
Non-Hispanic White	623
Black	59
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	341
From 75 to 84	210
85 and over	83
Less than 65	74

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2020

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	51
Depression	29
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	32
Chronic Obstructive Pulmonary Disease	17
Diabetes	35
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Charles E. Johnson, MD treated as a gastroenterologist in Mobile, AL during 2021 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Charles E. Johnson, MD for Medicare patients.

diagnostic procedures	423
doctor visit	684
esophageal dilation	74
gastrointestinal procedures	604
hospital care	488
inpatient care	488
minimally invasive procedures	604
preventive care	83
pyloric dilation	24
removal of lesion (e.g. growth)	403

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles E. Johnson, MD.

**Gender**
Male	233
Female	404

**Ethnicity**
Non-Hispanic White	573
Black	40
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	306
From 75 to 84	207
85 and over	73
Less than 65	51

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	6
Ischemic Heart Disease	52
Depression	25
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	33
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Charles E. Johnson, MD treated as a gastroenterologist in Mobile, AL during 2022 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Charles E. Johnson, MD for Medicare patients.

balloon dilation	21
diagnostic procedures	363
doctor visit	429
esophageal dilation	121
gastrointestinal procedures	569
hospital care	435
inpatient care	435
minimally invasive procedures	569
preventive care	73
removal of lesion (e.g. growth)	363

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Charles E. Johnson, MD.

**Gender**
Male	197
Female	334

**Ethnicity**
Non-Hispanic White	482
Black	33
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	243
From 75 to 84	191
85 and over	50
Less than 65	47

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	50
Depression	24
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	15
Atrial Fibrilation	28
Heart Failure	31
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	9
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Charles E. Johnson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Charles E. Johnson, MD treated as a gastroenterologist in Mobile, AL were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

anastomosis	14
balloon dilation	20
catheterization	14
diagnostic procedures	497
doctor visit	498
esophageal dilation	119
gastrointestinal procedures	790
hospital care	897
inpatient care	897
minimally invasive procedures	790
preventive care	123
pyloric dilation	29
removal of lesion (e.g. growth)	484

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Charles E. Johnson, MD.

**Gender**
Male	308
Female	486

**Ethnicity**
Black / African American	74
Asian / Pacific Islander	0
Non-Hispanic White	699
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	250
85 and over	91
Less than 65	100
65 to 74	352

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

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

Hypertension	68
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	46
Depression	21
Chronic Kidney Disease	31
Asthma	9
Osteoporosis	9
Heart Failure	28
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Atrial Fibrillation	17
Dementia	13
Cancer	13

Education & Training

Dr. Charles E. Johnson, MD graduated from University of Alabama at Birmingham School of Medicine in 1981. He has a state license in Alabama.

Medical School: University of Alabama at Birmingham School of Medicine (1981)

Licensed In: Alabama

Affiliations & Hospitals

Dr. Charles E. Johnson, MD is associated with these hospitals and organizations:

USA HEALTH COMMUNITY PROVIDERS LLC

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$669 Humira $651	$18
AbbVie Inc.	$464 Rinvoq $277	Humira $124	Creon $25	Mavyret $20	LINZESS $18
Ironwood Pharmaceuticals, Inc	$303 LINZESS 290 mcg $20	LINZESS $19	COLOGUARD $14	$250
AstraZeneca Pharmaceuticals LP	$207 Nexium $186	FARXIGA $21
Janssen Biotech, Inc.	$173 REMICADE $100	STELARA $38	SIMPONI $35
Other	$797 AMITIZA $129	TOUJEO $95	XIFAXAN $92	Cimzia $63	GATTEX $31	Other $387

**Types of Payments**
Food and Beverage	$2,263
Charitable Contribution	$250
Education	$100

Research Payments

Dr. Charles E. Johnson, MD has received 335 research payments totaling $1,343,702.

Biography

Dr. Charles Johnson is a Mobile, AL physician who specializes in adult gastroenterology. He studied medicine at the University of Alabama at Birmingham School of Medicine.

Select Year:

Dr. Charles E. Johnson, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Charles E. Johnson, MD in 2023

By Volume:

By Volume:

By Volume:

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. Charles E. Johnson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles E. Johnson, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Charles E. Johnson, 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. Charles E. Johnson, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Mobile, AL