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Dr. John F. Renfro III, MD

Accepting New Patients

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Specializes in: Vitreoretinal Diseases (Retina and Vitreous)

Medical University of South Carolina College of Medicine (1988)

1126 Grove Road
Greenville, SC 29605

(864) 233-5722

Dr. John F. Renfro III, MD is a retina specialist in Greenville, SC specializing in vitreoretinal diseases (retina and vitreous). He graduated from Medical University of South Carolina College of Medicine in 1988 and has 38 years of experience. Dr. John F. Renfro III, MD is affiliated with Bon Secours and Bon Secours - St. Francis Hospital.

Office Locations

1126 Grove Road
Greenville, SC 29605

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Noteworthy Medicare Patient Procedures Performed by Dr. John F. Renfro III, MD in 2023

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

Top 5%

By Volume:

eye procedures

SCODI of the posterior segment

In 2023, Dr. John F. Renfro III, MD performed more eye procedures, and SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 95% of providers in related specialties within South Carolina.

Top 25%

By Volume:

intravitreal drug injection

By Affordability:

photocoagulation

retinal photocoagulation

In 2012, among providers in related specialties within South Carolina, Dr. John F. Renfro III, MD performed more intravitreal drug injection procedures for Medicare patients than 75% of them and he also had a list price for photocoagulation, and retinal photocoagulation that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John F. Renfro III, MD treated as a retina specialist in Greenville, SC during 2012 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. John F. Renfro III, MD for Medicare patients.

diagnostic imaging	19
doctor visit	1750
eye procedures	6244
injections	1493
photocoagulation	59
ultrasound (sonogram)	19

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John F. Renfro III, MD treated as a retina specialist in Greenville, SC during 2013 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. John F. Renfro III, MD for Medicare patients.

diagnostic imaging	23
doctor visit	1229
eye procedures	6993
injections	1594
photocoagulation	38
ultrasound (sonogram)	23

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Renfro III, MD.

**Gender**
Male	631
Female	935

**Ethnicity**
Non-Hispanic White	1378
Black	153
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	540
From 75 to 84	606
85 and over	319
Less than 65	101

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	35
Depression	16
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	45
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John F. Renfro III, MD treated as a retina specialist in Greenville, SC during 2014 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. John F. Renfro III, MD for Medicare patients.

diagnostic imaging	21
doctor visit	669
eye procedures	7845
injections	1726
photocoagulation	38
ultrasound (sonogram)	21

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Renfro III, MD.

**Gender**
Male	620
Female	896

**Ethnicity**
Non-Hispanic White	1348
Black	137
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	525
From 75 to 84	562
85 and over	334
Less than 65	95

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2014

Hypertension	74
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	34
Depression	17
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	45
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John F. Renfro III, MD treated as a retina specialist in Greenville, SC during 2015 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. John F. Renfro III, MD for Medicare patients.

diagnostic imaging	19
doctor visit	970
eye procedures	6884
injections	1668
photocoagulation	45
ultrasound (sonogram)	19

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Renfro III, MD.

**Gender**
Male	1354
Female	1840

**Ethnicity**
Non-Hispanic White	2844
Black	278
Hispanic	0
Asian	0
Other	32
Native American	0

**Age**
From 65 to 74	1116
From 75 to 84	1192
85 and over	668
Less than 65	218

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	34
Depression	18
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	44
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John F. Renfro III, MD treated as a retina specialist in Greenville, SC during 2016 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. John F. Renfro III, MD for Medicare patients.

diagnostic imaging	14
doctor visit	842
eye procedures	7443
injections	1725
photocoagulation	37
ultrasound (sonogram)	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Renfro III, MD.

**Gender**
Male	647
Female	898

**Ethnicity**
Non-Hispanic White	1381
Black	126
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	549
From 75 to 84	562
85 and over	340
Less than 65	94

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	35
Depression	17
Chronic Kidney Disease	32
Asthma	16
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	43
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John F. Renfro III, MD treated as a retina specialist in Greenville, SC during 2017 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. John F. Renfro III, MD for Medicare patients.

diagnostic imaging	13
doctor visit	798
eye procedures	7866
injections	1706
photocoagulation	29
ultrasound (sonogram)	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Renfro III, MD.

**Gender**
Male	636
Female	836

**Ethnicity**
Non-Hispanic White	1325
Black	109
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	512
From 75 to 84	561
85 and over	309
Less than 65	90

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	34
Depression	18
Chronic Kidney Disease	34
Asthma	7
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	43
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John F. Renfro III, MD treated as a retina specialist in Greenville, SC during 2018 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. John F. Renfro III, MD for Medicare patients.

diagnostic imaging	12
doctor visit	729
eye procedures	7795
injections	1717
photocoagulation	26
ultrasound (sonogram)	12

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Renfro III, MD.

**Gender**
Male	618
Female	837

**Ethnicity**
Non-Hispanic White	1304
Black	115
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	496
From 75 to 84	554
85 and over	317
Less than 65	88

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	45
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John F. Renfro III, MD treated as a retina specialist in Greenville, SC during 2019 were eye procedures, injections and photocoagulation.

Volume of procedures performed by Dr. John F. Renfro III, MD for Medicare patients.

doctor visit	625
eye procedures	8066
injections	1708
photocoagulation	23

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Renfro III, MD.

**Gender**
Male	603
Female	841

**Ethnicity**
Non-Hispanic White	1303
Black	101
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	500
From 75 to 84	569
85 and over	303
Less than 65	72

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2019

Hypertension	75
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	36
Asthma	6
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	42
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John F. Renfro III, MD treated as a retina specialist in Greenville, SC during 2020 were eye procedures, injections and photocoagulation.

Volume of procedures performed by Dr. John F. Renfro III, MD for Medicare patients.

doctor visit	534
eye procedures	7144
injections	1690
photocoagulation	17

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Renfro III, MD.

**Gender**
Male	560
Female	825

**Ethnicity**
Non-Hispanic White	1261
Black	79
Hispanic	0
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	478
From 75 to 84	539
85 and over	311
Less than 65	57

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2020

Hypertension	75
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	36
Asthma	6
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	41
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John F. Renfro III, MD treated as a retina specialist in Greenville, SC during 2021 were eye procedures, injections and photocoagulation.

Volume of procedures performed by Dr. John F. Renfro III, MD for Medicare patients.

doctor visit	507
eye procedures	7724
injections	1806
photocoagulation	20

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Renfro III, MD.

**Gender**
Male	569
Female	777

**Ethnicity**
Non-Hispanic White	1222
Black	75
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	476
From 75 to 84	505
85 and over	312
Less than 65	53

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2021

Hypertension	75
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	32
Depression	21
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	42
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John F. Renfro III, MD treated as a retina specialist in Greenville, SC during 2022 were eye procedures and injections.

Volume of procedures performed by Dr. John F. Renfro III, MD for Medicare patients.

doctor visit	480
eye procedures	7423
injections	1760

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John F. Renfro III, MD.

**Gender**
Male	507
Female	697

**Ethnicity**
Non-Hispanic White	1095
Black	62
Hispanic	0
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	410
From 75 to 84	473
85 and over	284
Less than 65	37

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	16
Atrial Fibrilation	21
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	40
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John F. Renfro III, MD for Medicare patients.

The highest averages for the top procedures that Dr. John F. Renfro III, MD treated as a retina specialist in Greenville, SC were eye procedures, injections, photocoagulation and diagnostic imaging.

diagnostic imaging	17
doctor visit	830
eye procedures	7402
injections	1690
photocoagulation	33
ultrasound (sonogram)	17

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John F. Renfro III, MD.

**Gender**
Male	613
Female	852

**Ethnicity**
Black / African American	112
Asian / Pacific Islander	0
Non-Hispanic White	1314
Native American / Alaskan Native	0
Hispanic	0
Other	20

**Age**
75 to 84	556
85 and over	317
Less than 65	82
65 to 74	509

Average of Total of Conditions of Medicare patients treated by Dr. John F. Renfro III, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	30
Depression	16
Chronic Kidney Disease	28
Asthma	7
Osteoporosis	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	39
Atrial Fibrillation	12
Dementia	10
Cancer	9

Education & Training

Dr. John F. Renfro III, MD graduated from Medical University of South Carolina College of Medicine in 1988. He completed residency at University of Alabama Affiliated Hospitals. He is certified by the American Board of Ophthalmology (Ophthalmology) and has a state license in South Carolina.

Medical School: Medical University of South Carolina College of Medicine (1988)

Residency: University of Alabama Affiliated Hospitals (1992)

Board Certification: American Board of Ophthalmology (Ophthalmology)

Licensed In: South Carolina

Affiliations & Hospitals

Dr. John F. Renfro III, MD is associated with these hospitals and organizations:

Bon Secours

Bon Secours - St. Francis Hospital

Ratings & Reviews

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General Payments

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

**Payments by Company**
US Retina LLC	$1,536 $1,536
Genentech USA, Inc.	$611 LUCENTIS $390	VABYSMO $180	$41
Regeneron Healthcare Solutions, Inc.	$304 Eylea $255	EYLEA HD $50
Allergan Inc.	$196 OZURDEX $196
Novartis Pharmaceuticals Corporation	$140 BEOVU $140
Other	$503 Humira $127	NGENUITY $109	OZURDEX $64	SYFOVRE $56	VISUDYNE $54	Other $93

**Types of Payments**
Food and Beverage	$1,754
Current or prospective ownership or investment interest	$1,536

Ownership and Interest Payments

This table describes ownership payments received by Dr. John F. Renfro III, MD.

US Retina LLC	2022	$5,000.00	Physician Covered Recipient	Shares
US Retina LLC	2020	$5,000.00	Physician Covered Recipient	Shares
US Retina LLC	2017	$4,166.67	Physician Covered Recipient	Shares
US Retina LLC	2019	$4,166.67	Physician Covered Recipient	Shares
US Retina LLC	2018	$4,166.67	Physician Covered Recipient	Shares
US Retina LLC	2016	$4,166.67	Physician Covered Recipient	Shares
US Retina LLC	2015	$4,166.67	Physician Covered Recipient	Shares

Biography

Dr. John Renfro is a medical specialist in vitreoretinal diseases (retina and vitreous). Dr. Renfro graduated from Medical University of South Carolina College of Medicine and then he performed his residency at a hospital affiliated with the University of Alabama. He is affiliated with Bon Secours. He welcomes new patients at his office inGreenville, SC as reported by Bon Secours.

Select Year:

Dr. John F. Renfro III, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John F. Renfro III, MD in 2023

By Volume:

By Volume:

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 F. Renfro III, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John F. Renfro III, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John F. Renfro III, 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. John F. Renfro III, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Ownership and Interest Payments

Biography

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