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Home > TN Providers > Retina Specialists

Dr. Nicholas Gray Anderson, MD

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Specializes in: Vitreoretinal Diseases (Retina and Vitreous)

Professional interests include: macular degeneration, retinal detachment, diabetic retinopathy

1342 Old Weisgarber Road
Knoxville, TN 37909

(865) 588-0811

Dr. Nicholas Gray Anderson, MD is a retina specialist in Knoxville, TN specializing in vitreoretinal diseases (retina and vitreous). Dr. Nicholas Gray Anderson, MD is affiliated with The University of Tennessee Medical Center.

Office Locations

1342 Old Weisgarber Road
Knoxville, TN 37909

(865) 588-0811

open_in_new

140 Capital Drive Suite 2a
Knoxville, TN 37922

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1124 E Weisgarber Road Suite 207
Knoxville, TN 37909

(865) 584-2153

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Noteworthy Medicare Patient Procedures Performed by Dr. Nicholas Gray Anderson, MD in 2023

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

Top 5%

By Volume:

SCODI of the posterior segment

In 2023, Dr. Nicholas Gray Anderson, MD performed more SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 95% of providers in related specialties within Tennessee.

Top 10%

By Volume:

eye procedures

In 2023, Dr. Nicholas Gray Anderson, MD performed more eye procedures procedures for Medicare patients than 90% of providers in related specialties within Tennessee.

Top 25%

By Volume:

comprehensive eye exam

diagnostic B-scan

intravitreal drug injection

In 2012, Dr. Nicholas Gray Anderson, MD performed more comprehensive eye exam, diagnostic B-scan, and intravitreal drug injection procedures for Medicare patients than 75% of providers in related specialties within Tennessee.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Nicholas Gray Anderson, MD treated as a retina specialist in Knoxville, TN during 2012 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Nicholas Gray Anderson, MD for Medicare patients.

diagnostic imaging	65
doctor visit	324
eye procedures	8095
injections	1295
photocoagulation	71
prophylaxis (preventive treatment)	12
ultrasound (sonogram)	65

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Nicholas Gray Anderson, MD treated as a retina specialist in Knoxville, TN during 2013 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Nicholas Gray Anderson, MD for Medicare patients.

diagnostic imaging	39
doctor visit	282
eye procedures	8417
injections	1374
photocoagulation	57
ultrasound (sonogram)	39

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Gray Anderson, MD.

**Gender**
Male	487
Female	658

**Ethnicity**
Non-Hispanic White	1098
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	416
From 75 to 84	390
85 and over	262
Less than 65	77

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2013

Hypertension	73
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	36
Depression	18
Chronic Kidney Disease	24
Asthma	5
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	40
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nicholas Gray Anderson, MD treated as a retina specialist in Knoxville, TN during 2014 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Nicholas Gray Anderson, MD for Medicare patients.

diagnostic imaging	45
doctor visit	291
eye procedures	8587
injections	1557
photocoagulation	31
ultrasound (sonogram)	45

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Gray Anderson, MD.

**Gender**
Male	468
Female	631

**Ethnicity**
Non-Hispanic White	1054
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	391
From 75 to 84	371
85 and over	254
Less than 65	83

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2014

Hypertension	74
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	34
Depression	17
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	37
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nicholas Gray Anderson, MD treated as a retina specialist in Knoxville, TN during 2015 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Nicholas Gray Anderson, MD for Medicare patients.

diagnostic imaging	51
doctor visit	308
eye procedures	9381
injections	1627
laser treatment	15
photocoagulation	28
ultrasound (sonogram)	51

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Gray Anderson, MD.

**Gender**
Male	1118
Female	1500

**Ethnicity**
Non-Hispanic White	2508
Black	64
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	928
From 75 to 84	886
85 and over	628
Less than 65	176

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	39
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nicholas Gray Anderson, MD treated as a retina specialist in Knoxville, TN during 2016 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Nicholas Gray Anderson, MD for Medicare patients.

diagnostic imaging	46
doctor visit	292
eye procedures	9768
injections	1753
photocoagulation	13
ultrasound (sonogram)	46

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Gray Anderson, MD.

**Gender**
Male	566
Female	758

**Ethnicity**
Non-Hispanic White	1269
Black	27
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	475
From 75 to 84	458
85 and over	300
Less than 65	91

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2016

Hypertension	75
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	34
Depression	19
Chronic Kidney Disease	31
Asthma	15
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	38
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nicholas Gray Anderson, MD treated as a retina specialist in Knoxville, TN during 2017 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Nicholas Gray Anderson, MD for Medicare patients.

diagnostic imaging	56
doctor visit	313
eye procedures	9225
injections	1644
photocoagulation	22
ultrasound (sonogram)	56

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Gray Anderson, MD.

**Gender**
Male	574
Female	709

**Ethnicity**
Non-Hispanic White	1237
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	465
From 75 to 84	440
85 and over	285
Less than 65	93

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	35
Depression	20
Chronic Kidney Disease	34
Asthma	6
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	39
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nicholas Gray Anderson, MD treated as a retina specialist in Knoxville, TN during 2018 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Nicholas Gray Anderson, MD for Medicare patients.

diagnostic imaging	51
doctor visit	255
eye procedures	8608
injections	1824
ultrasound (sonogram)	51

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Gray Anderson, MD.

**Gender**
Male	548
Female	660

**Ethnicity**
Non-Hispanic White	1163
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	435
From 75 to 84	401
85 and over	299
Less than 65	73

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2018

Hypertension	74
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	34
Depression	21
Chronic Kidney Disease	34
Asthma	5
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	39
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nicholas Gray Anderson, MD treated as a retina specialist in Knoxville, TN during 2019 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Nicholas Gray Anderson, MD for Medicare patients.

diagnostic imaging	59
doctor visit	302
eye procedures	7751
injections	1915
photocoagulation	19
ultrasound (sonogram)	59

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Gray Anderson, MD.

**Gender**
Male	541
Female	663

**Ethnicity**
Non-Hispanic White	1151
Black	24
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	452
From 75 to 84	408
85 and over	266
Less than 65	78

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2019

Hypertension	74
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	35
Depression	23
Chronic Kidney Disease	36
Asthma	5
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	38
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nicholas Gray Anderson, MD treated as a retina specialist in Knoxville, TN during 2020 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Nicholas Gray Anderson, MD for Medicare patients.

diagnostic imaging	43
doctor visit	358
eye procedures	6654
injections	1847
photocoagulation	17
ultrasound (sonogram)	43

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Gray Anderson, MD.

**Gender**
Male	446
Female	587

**Ethnicity**
Non-Hispanic White	987
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	400
From 75 to 84	358
85 and over	214
Less than 65	61

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2020

Hypertension	71
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	36
Asthma	4
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	38
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nicholas Gray Anderson, MD treated as a retina specialist in Knoxville, TN during 2021 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Nicholas Gray Anderson, MD for Medicare patients.

diagnostic imaging	43
doctor visit	1969
eye procedures	5235
injections	1800
ultrasound (sonogram)	43

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Gray Anderson, MD.

**Gender**
Male	456
Female	624

**Ethnicity**
Non-Hispanic White	1028
Black	21
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	425
From 75 to 84	390
85 and over	214
Less than 65	51

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2021

Hypertension	72
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	37
Asthma	5
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	36
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nicholas Gray Anderson, MD treated as a retina specialist in Knoxville, TN during 2022 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Nicholas Gray Anderson, MD for Medicare patients.

diagnostic imaging	43
doctor visit	869
eye procedures	5642
injections	1562
photocoagulation	14
prophylaxis (preventive treatment)	14
ultrasound (sonogram)	43

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nicholas Gray Anderson, MD.

**Gender**
Male	477
Female	593

**Ethnicity**
Non-Hispanic White	1022
Black	17
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	423
From 75 to 84	410
85 and over	194
Less than 65	43

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	26
Depression	21
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	36
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Nicholas Gray Anderson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nicholas Gray Anderson, MD treated as a retina specialist in Knoxville, TN were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

diagnostic imaging	49
doctor visit	505
eye procedures	7942
injections	1654
laser treatment	15
photocoagulation	30
prophylaxis (preventive treatment)	13
ultrasound (sonogram)	49

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Nicholas Gray Anderson, MD.

**Gender**
Male	516
Female	671

**Ethnicity**
Black / African American	24
Asian / Pacific Islander	0
Non-Hispanic White	1137
Native American / Alaskan Native	0
Hispanic	0
Other	6

**Age**
75 to 84	410
85 and over	265
Less than 65	75
65 to 74	437

Average of Total of Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	30
Depression	18
Chronic Kidney Disease	28
Asthma	6
Osteoporosis	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Atrial Fibrillation	12
Dementia	9
Cancer	9

Education & Training

He completed residency at Emory University Affiliated Hospitals. He is certified by the American Board of Opthalmology and has a state license in Tennessee.

Residency: Emory University Affiliated Hospitals

Board Certification: American Board of Opthalmology

Licensed In: Tennessee

Affiliations & Hospitals

Dr. Nicholas Gray Anderson, MD is associated with these hospitals and organizations:

The University of Tennessee Medical Center

Ratings & Reviews

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General Payments

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

**Payments by Company**
Genentech USA, Inc.	$19,337 LUCENTIS $19,337
Regeneron Healthcare Solutions, Inc.	$15,213 Eylea $13,606	EYLEA aflibercept injection $1,480	EYLEA HD $127
Regeneron Pharmaceuticals, Inc.	$1,296 EYLEA aflibercept injection $622	Eylea $328	EYLEA (aflibercept) Injection $163	$183
DeRoyal Industries, Inc.	$835 Ophthamlic Caliper $120	Ophthalmic Caliper $110	$604
Novartis Pharmaceuticals Corporation	$107 BEOVU $29	$78
Other	$432 YUTIQ $83	VABYSMO $80	Humira $64	OMNI(R) SURGICAL SYSTEM (US) $21	LUMIGAN $19	Other $165

**Types of Payments**
Consulting Fee	$14,844
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$14,110
Travel and Lodging	$4,629
Food and Beverage	$2,816
Royalty or License	$724
Other	$95

Ownership and Interest Payments

This table describes ownership payments received by Dr. Nicholas Gray Anderson, MD.

Rapid Pathogen Screening, Inc.	2014	$1,103,000.00	Physician Covered Recipient	common stock
Rapid Pathogen Screening, Inc.	2015	$1,103,000.00	Physician Covered Recipient	common stock
Rapid Pathogen Screening, Inc.	2013	$827,250.00	Physician Covered Recipient	common stock
Rapid Pathogen Screening, Inc.	2016	$827,250.00	Physician Covered Recipient	common stock
Rapid Pathogen Screening, Inc.	2021	$310.80	Physician Covered Recipient	common stock
Rapid Pathogen Screening, Inc.	2020	$310.80	Physician Covered Recipient	common stock
Rapid Pathogen Screening, Inc.	2017	$266.40	Physician Covered Recipient	common stock
Rapid Pathogen Screening, Inc.	2018	$266.40	Physician Covered Recipient	common stock
Rapid Pathogen Screening, Inc.	2019	$266.40	Physician Covered Recipient	common stock

Biography

Dr. Nicholas Anderson, who practices in Knoxville, TN, is a medical specialist in vitreoretinal diseases (retina and vitreous). He has a special interest in macular degeneration, diabetic retinopathy, and retinal detachment. Dr. Anderson is professionally affiliated with The University of Tennessee Medical Center. He is a graduate of the University of Tennessee Health Science Center College of Medicine. Dr. Anderson's medical residency was performed at a hospital affiliated with Emory University.

Select Year:

Dr. Nicholas Gray Anderson, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Nicholas Gray Anderson, 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. Nicholas Gray Anderson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nicholas Gray Anderson, 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. Nicholas Gray Anderson, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Ownership and Interest Payments

Biography

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