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Dr. Ronald Lee Johnson SR., MD

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Specializes in: Adult Endocrinology

4100 Main Street Suite 201
Columbia, SC 29203

(803) 786-0980

Dr. Ronald Lee Johnson SR., MD is an endocrinologist in Columbia, SC specializing in adult endocrinology.

Office Locations

4100 Main Street Suite 201
Columbia, SC 29203

(803) 786-0980

(803) 786-6452

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Johnson SR., MD treated as an endocrinologist in Columbia, SC during 2012 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Ronald Lee Johnson SR., MD for Medicare patients.

doctor visit	888
hospital care	740
inpatient care	740
nursing home care	425

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Johnson SR., MD treated as an endocrinologist in Columbia, SC during 2013 were nursing home care, hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald Lee Johnson SR., MD for Medicare patients.

doctor visit	902
hospital care	473
inpatient care	473
nursing home care	559

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Johnson SR., MD.

**Gender**
Male	215
Female	308

**Ethnicity**
Non-Hispanic White	0
Black	405
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	148
85 and over	78
Less than 65	90

Conditions of Medicare patients treated by Dr. Ronald Lee Johnson SR., MD in 2013

Hypertension	75
High Cholesterol	56
Stroke	11
Ischemic Heart Disease	36
Depression	24
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	4
Atrial Fibrilation	7
Heart Failure	34
Chronic Obstructive Pulmonary Disease	11
Diabetes	67
Dementia	28
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Johnson SR., MD treated as an endocrinologist in Columbia, SC during 2014 were nursing home care, hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald Lee Johnson SR., MD for Medicare patients.

doctor visit	840
hospital care	384
inpatient care	384
nursing home care	511

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Johnson SR., MD.

**Gender**
Male	242
Female	349

**Ethnicity**
Non-Hispanic White	0
Black	413
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	174
85 and over	102
Less than 65	94

Conditions of Medicare patients treated by Dr. Ronald Lee Johnson SR., MD in 2014

Hypertension	75
High Cholesterol	51
Stroke	12
Ischemic Heart Disease	39
Depression	29
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	36
Chronic Obstructive Pulmonary Disease	15
Diabetes	63
Dementia	31
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Johnson SR., MD treated as an endocrinologist in Columbia, SC during 2015 were nursing home care.

Volume of procedures performed by Dr. Ronald Lee Johnson SR., MD for Medicare patients.

doctor visit	800
nursing home care	521

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Johnson SR., MD.

**Gender**
Male	424
Female	686

**Ethnicity**
Non-Hispanic White	252
Black	834
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	436
From 75 to 84	330
85 and over	164
Less than 65	180

Conditions of Medicare patients treated by Dr. Ronald Lee Johnson SR., MD in 2015

Hypertension	75
High Cholesterol	51
Stroke	11
Ischemic Heart Disease	38
Depression	27
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	33
Chronic Obstructive Pulmonary Disease	12
Diabetes	63
Dementia	31
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Johnson SR., MD treated as an endocrinologist in Columbia, SC during 2016 were nursing home care.

Volume of procedures performed by Dr. Ronald Lee Johnson SR., MD for Medicare patients.

doctor visit	820
nursing home care	460

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Johnson SR., MD.

**Gender**
Male	214
Female	294

**Ethnicity**
Non-Hispanic White	0
Black	386
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	151
85 and over	79
Less than 65	80

Conditions of Medicare patients treated by Dr. Ronald Lee Johnson SR., MD in 2016

Hypertension	75
High Cholesterol	51
Stroke	11
Ischemic Heart Disease	39
Depression	26
Chronic Kidney Disease	44
Asthma	16
Osteoperosis	3
Atrial Fibrilation	9
Heart Failure	34
Chronic Obstructive Pulmonary Disease	13
Diabetes	63
Dementia	28
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Johnson SR., MD treated as an endocrinologist in Columbia, SC during 2017 were nursing home care.

Volume of procedures performed by Dr. Ronald Lee Johnson SR., MD for Medicare patients.

doctor visit	714
nursing home care	528

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Johnson SR., MD.

**Gender**
Male	217
Female	292

**Ethnicity**
Non-Hispanic White	0
Black	390
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	143
85 and over	88
Less than 65	69

Conditions of Medicare patients treated by Dr. Ronald Lee Johnson SR., MD in 2017

Hypertension	75
High Cholesterol	49
Stroke	13
Ischemic Heart Disease	37
Depression	28
Chronic Kidney Disease	45
Asthma	8
Osteoperosis	3
Atrial Fibrilation	9
Heart Failure	33
Chronic Obstructive Pulmonary Disease	12
Diabetes	54
Dementia	37
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Johnson SR., MD treated as an endocrinologist in Columbia, SC during 2018 were nursing home care.

Volume of procedures performed by Dr. Ronald Lee Johnson SR., MD for Medicare patients.

doctor visit	755
nursing home care	575

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Johnson SR., MD.

**Gender**
Male	227
Female	306

**Ethnicity**
Non-Hispanic White	112
Black	408
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	142
85 and over	92
Less than 65	79

Conditions of Medicare patients treated by Dr. Ronald Lee Johnson SR., MD in 2018

Hypertension	75
High Cholesterol	58
Stroke	13
Ischemic Heart Disease	41
Depression	29
Chronic Kidney Disease	46
Asthma	6
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	34
Chronic Obstructive Pulmonary Disease	14
Diabetes	58
Dementia	36
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Johnson SR., MD treated as an endocrinologist in Columbia, SC during 2019 were nursing home care.

Volume of procedures performed by Dr. Ronald Lee Johnson SR., MD for Medicare patients.

doctor visit	699
nursing home care	303

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Johnson SR., MD.

**Gender**
Male	186
Female	262

**Ethnicity**
Non-Hispanic White	0
Black	322
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	136
85 and over	76
Less than 65	61

Conditions of Medicare patients treated by Dr. Ronald Lee Johnson SR., MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	10
Ischemic Heart Disease	42
Depression	24
Chronic Kidney Disease	49
Asthma	8
Osteoperosis	3
Atrial Fibrilation	15
Heart Failure	38
Chronic Obstructive Pulmonary Disease	17
Diabetes	59
Dementia	31
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Johnson SR., MD treated as an endocrinologist in Columbia, SC during 2020 were nursing home care, chronic care, weight management and mental health therapy.

Volume of procedures performed by Dr. Ronald Lee Johnson SR., MD for Medicare patients.

chronic care	337
doctor visit	612
mental health therapy	16
nursing home care	347
weight management	16

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Johnson SR., MD.

**Gender**
Male	192
Female	249

**Ethnicity**
Non-Hispanic White	0
Black	312
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	156
From 75 to 84	153
85 and over	72
Less than 65	60

Conditions of Medicare patients treated by Dr. Ronald Lee Johnson SR., MD in 2020

Hypertension	75
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	43
Depression	30
Chronic Kidney Disease	52
Asthma	8
Osteoperosis	4
Atrial Fibrilation	13
Heart Failure	37
Chronic Obstructive Pulmonary Disease	15
Diabetes	58
Dementia	36
Cancer	10

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. Ronald Lee Johnson SR., MD for Medicare patients.

The highest averages for the top procedures that Dr. Ronald Lee Johnson SR., MD treated as an endocrinologist in Columbia, SC were hospital care, inpatient care, nursing home care and chronic care.

chronic care	337
doctor visit	781
hospital care	532
inpatient care	532
mental health therapy	16
nursing home care	469
weight management	16

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. Ronald Lee Johnson SR., MD.

**Gender**
Female	305
Male	213

**Ethnicity**
Black / African American	385
Asian / Pacific Islander	0
Non-Hispanic White	40
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	83
75 to 84	153
Less than 65	79
65 to 74	202

Average of Total of Conditions of Medicare patients treated by Dr. Ronald Lee Johnson SR., MD From 2012 - 2020

The highest averages of the most common conditions of Medicare patients that Dr. Ronald Lee Johnson SR., MD treated were hypertension, diabetes, high cholesterol and chronic kidney disease.

Hypertension	66
High Cholesterol	49
Stroke	10
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	37
Asthma	8
Osteoporosis	3
Heart Failure	31
Chronic Obstructive Pulmonary Disease	12
Diabetes	53
Atrial Fibrillation	9
Dementia	28
Cancer	8

Education & Training

He has a state license in South Carolina.

Licensed In: South Carolina

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novo Nordisk Inc	$1,269 Victoza $286	Xultophy 100/3.6 $257	Levemir $178	Tresiba $155	RYBELSUS $132	Other $260
Lilly USA, LLC	$601 GLYXAMBI $230	JARDIANCE $86	BASAGLAR $84	TRADJENTA $59	JENTADUETO $41	Other $101
Janssen Pharmaceuticals, Inc	$510 XARELTO $291	INVOKANA $205	meters $14
SANOFI-AVENTIS U.S. LLC	$396 TOUJEO $215	LANTUS $97	SOLIQUA $56	SOLIQUA 100/33 $28
AstraZeneca Pharmaceuticals LP	$376 FARXIGA $228	MOVANTIK $71	BYDUREON $45	SYMBICORT $20	CRESTOR $12
Other	$2,344 TIROSINT $153	Vascepa $152	XIFAXAN $146	Androgel $134	COLOGUARD $134	Other $1,625

**Types of Payments**
Food and Beverage	$5,423
Education	$73

Biography

Dr. Ronald Johnson, who practices in Columbia, SC, is a medical specialist in adult endocrinology. Dr. Johnson has obtained a license to practice in South Carolina.