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Home > SD Providers > Retina Specialists

Dr. Ryan Lowell Geraets, MD

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Specializes in: Vitreoretinal Diseases (Retina and Vitreous)

6601 S Minnesota Avenue
Sioux Falls, SD 57108

(605) 336-6294

Dr. Ryan Lowell Geraets, MD is a retina specialist in Sioux Falls, SD specializing in vitreoretinal diseases (retina and vitreous).

Office Locations

6601 S Minnesota Avenue
Sioux Falls, SD 57108

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Noteworthy Medicare Patient Procedures Performed by Dr. Ryan Lowell Geraets, MD in 2023

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

Top 10%

By Volume:

eye procedures

SCODI of the posterior segment

In 2023, Dr. Ryan Lowell Geraets, MD performed more eye procedures, and SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 90% of providers in related specialties within South Dakota.

Top 25%

By Volume:

intravitreal drug injection

By Affordability:

diagnostic imaging

intermediate eye exam

vitrectomy with membrane peel

In 2012, among providers in related specialties within South Dakota, Dr. Ryan Lowell Geraets, MD performed more intravitreal drug injection procedures for Medicare patients than 75% of them and he also had a list price for diagnostic imaging, intermediate eye exam, and vitrectomy with membrane peel 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. Ryan Lowell Geraets, MD treated as a retina specialist in Sioux Falls, SD during 2012 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Ryan Lowell Geraets, MD for Medicare patients.

diagnostic imaging	25
doctor visit	651
eye procedures	5748
injections	1809
laser treatment	18
photocoagulation	86
prophylaxis (preventive treatment)	22
ultrasound (sonogram)	25

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ryan Lowell Geraets, MD treated as a retina specialist in Sioux Falls, SD during 2013 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Ryan Lowell Geraets, MD for Medicare patients.

diagnostic imaging	16
doctor visit	876
eye procedures	6274
injections	2104
laser treatment	11
photocoagulation	75
prophylaxis (preventive treatment)	11
ultrasound (sonogram)	16

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Lowell Geraets, MD.

**Gender**
Male	487
Female	725

**Ethnicity**
Non-Hispanic White	1166
Black	0
Hispanic	0
Asian	0
Other	14
Native American	15

**Age**
From 65 to 74	366
From 75 to 84	428
85 and over	340
Less than 65	78

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2013

Hypertension	62
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	22
Asthma	5
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ryan Lowell Geraets, MD treated as a retina specialist in Sioux Falls, SD during 2014 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Ryan Lowell Geraets, MD for Medicare patients.

diagnostic imaging	23
doctor visit	762
eye procedures	6676
injections	2147
laser treatment	13
photocoagulation	72
prophylaxis (preventive treatment)	18
ultrasound (sonogram)	23

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Lowell Geraets, MD.

**Gender**
Male	461
Female	786

**Ethnicity**
Non-Hispanic White	1204
Black	0
Hispanic	13
Asian	0
Other	0
Native American	12

**Age**
From 65 to 74	361
From 75 to 84	451
85 and over	368
Less than 65	67

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2014

Hypertension	63
High Cholesterol	47
Stroke	4
Ischemic Heart Disease	32
Depression	18
Chronic Kidney Disease	23
Asthma	5
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ryan Lowell Geraets, MD treated as a retina specialist in Sioux Falls, SD during 2015 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Ryan Lowell Geraets, MD for Medicare patients.

diagnostic imaging	36
doctor visit	760
eye procedures	7223
injections	2446
photocoagulation	54
prophylaxis (preventive treatment)	16
ultrasound (sonogram)	36

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Lowell Geraets, MD.

**Gender**
Male	1042
Female	1472

**Ethnicity**
Non-Hispanic White	2414
Black	0
Hispanic	0
Asian	0
Other	34
Native American	36

**Age**
From 65 to 74	772
From 75 to 84	794
85 and over	772
Less than 65	176

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2015

Hypertension	66
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	34
Depression	18
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ryan Lowell Geraets, MD treated as a retina specialist in Sioux Falls, SD during 2016 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. Ryan Lowell Geraets, MD for Medicare patients.

diagnostic imaging	16
doctor visit	629
eye procedures	7049
injections	2498
photocoagulation	27
prophylaxis (preventive treatment)	12
ultrasound (sonogram)	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Lowell Geraets, MD.

**Gender**
Male	498
Female	718

**Ethnicity**
Non-Hispanic White	1152
Black	0
Hispanic	0
Asian	0
Other	15
Native American	26

**Age**
From 65 to 74	372
From 75 to 84	397
85 and over	379
Less than 65	68

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2016

Hypertension	63
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	34
Depression	16
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	32
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ryan Lowell Geraets, MD treated as a retina specialist in Sioux Falls, SD during 2017 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Ryan Lowell Geraets, MD for Medicare patients.

diagnostic imaging	16
doctor visit	549
eye procedures	7095
injections	2598
photocoagulation	16
prophylaxis (preventive treatment)	16
ultrasound (sonogram)	16

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Lowell Geraets, MD.

**Gender**
Male	479
Female	693

**Ethnicity**
Non-Hispanic White	1112
Black	0
Hispanic	0
Asian	0
Other	17
Native American	21

**Age**
From 65 to 74	370
From 75 to 84	387
85 and over	355
Less than 65	60

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2017

Hypertension	65
High Cholesterol	42
Stroke	3
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	29
Asthma	5
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ryan Lowell Geraets, MD treated as a retina specialist in Sioux Falls, SD during 2018 were eye procedures, injections, photocoagulation and prophylaxis (preventive treatment).

Volume of procedures performed by Dr. Ryan Lowell Geraets, MD for Medicare patients.

diagnostic imaging	17
doctor visit	568
eye procedures	7428
injections	2826
laser treatment	20
photocoagulation	46
prophylaxis (preventive treatment)	26
ultrasound (sonogram)	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Lowell Geraets, MD.

**Gender**
Male	487
Female	680

**Ethnicity**
Non-Hispanic White	1106
Black	0
Hispanic	0
Asian	0
Other	20
Native American	21

**Age**
From 65 to 74	364
From 75 to 84	375
85 and over	356
Less than 65	72

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2018

Hypertension	66
High Cholesterol	47
Stroke	4
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	33
Asthma	3
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ryan Lowell Geraets, MD treated as a retina specialist in Sioux Falls, SD during 2019 were eye procedures, injections, photocoagulation and laser treatment.

Volume of procedures performed by Dr. Ryan Lowell Geraets, MD for Medicare patients.

doctor visit	439
eye procedures	7084
injections	2788
laser treatment	13
photocoagulation	26
prophylaxis (preventive treatment)	13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Lowell Geraets, MD.

**Gender**
Male	413
Female	619

**Ethnicity**
Non-Hispanic White	990
Black	0
Hispanic	0
Asian	0
Other	13
Native American	14

**Age**
From 65 to 74	333
From 75 to 84	314
85 and over	326
Less than 65	59

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2019

Hypertension	66
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	33
Asthma	3
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ryan Lowell Geraets, MD treated as a retina specialist in Sioux Falls, SD during 2020 were eye procedures and injections.

Volume of procedures performed by Dr. Ryan Lowell Geraets, MD for Medicare patients.

doctor visit	397
eye procedures	5668
injections	2625

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Lowell Geraets, MD.

**Gender**
Male	394
Female	573

**Ethnicity**
Non-Hispanic White	922
Black	0
Hispanic	0
Asian	0
Other	15
Native American	19

**Age**
From 65 to 74	303
From 75 to 84	306
85 and over	303
Less than 65	55

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2020

Hypertension	64
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	34
Depression	19
Chronic Kidney Disease	34
Asthma	5
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ryan Lowell Geraets, MD treated as a retina specialist in Sioux Falls, SD during 2021 were eye procedures, injections, photocoagulation and laser treatment.

Volume of procedures performed by Dr. Ryan Lowell Geraets, MD for Medicare patients.

doctor visit	377
eye procedures	6305
injections	2531
laser treatment	13
photocoagulation	24
prophylaxis (preventive treatment)	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Lowell Geraets, MD.

**Gender**
Male	377
Female	545

**Ethnicity**
Non-Hispanic White	876
Black	0
Hispanic	0
Asian	0
Other	13
Native American	14

**Age**
From 65 to 74	296
From 75 to 84	286
85 and over	286
Less than 65	54

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2021

Hypertension	64
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	34
Depression	21
Chronic Kidney Disease	34
Asthma	4
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	9
Diabetes	34
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ryan Lowell Geraets, MD treated as a retina specialist in Sioux Falls, SD during 2022 were eye procedures, injections, photocoagulation and prophylaxis (preventive treatment).

Volume of procedures performed by Dr. Ryan Lowell Geraets, MD for Medicare patients.

diagnostic imaging	16
doctor visit	407
eye procedures	6320
injections	2536
photocoagulation	18
prophylaxis (preventive treatment)	18
ultrasound (sonogram)	16

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Lowell Geraets, MD.

**Gender**
Male	405
Female	570

**Ethnicity**
Non-Hispanic White	922
Black	0
Hispanic	0
Asian	0
Other	18
Native American	17

**Age**
From 65 to 74	323
From 75 to 84	309
85 and over	307
Less than 65	36

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2022

Hypertension	75
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	28
Depression	19
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	16
Atrial Fibrilation	20
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ryan Lowell Geraets, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ryan Lowell Geraets, MD treated as a retina specialist in Sioux Falls, SD were eye procedures, injections, photocoagulation and diagnostic imaging.

diagnostic imaging	20
doctor visit	583
eye procedures	6624
injections	2446
laser treatment	14
photocoagulation	44
prophylaxis (preventive treatment)	16
ultrasound (sonogram)	20

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ryan Lowell Geraets, MD.

**Gender**
Male	458
Female	671

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	1078
Native American / Alaskan Native	17
Hispanic	1
Other	14

**Age**
75 to 84	367
85 and over	344
Less than 65	65
65 to 74	350

Average of Total of Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD From 2012 - 2022

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

Hypertension	59
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	29
Depression	16
Chronic Kidney Disease	26
Asthma	5
Osteoporosis	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Atrial Fibrillation	12
Dementia	7
Cancer	9

Education & Training

He completed residency at Texas A & M Health Science Center and Affiliated Hospitals. He has a state license in South Dakota.

Residency: Texas A & M Health Science Center and Affiliated Hospitals

Licensed In: South Dakota

Ratings & Reviews

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General Payments

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

**Payments by Company**
US Retina LLC	$4,323 $4,323
Alimera Sciences, Inc.	$1,662 ILUVIEN $1,248	YUTIQ $414
Dutch Ophthalmic, USA	$169 EVA Ophthalmic Surgical System $169
Carl Zeiss Meditec, Inc.	$58 CIRRUS HD-OCT $58
Allergan Inc.	$42 RESTASIS $21	OZURDEX $20
Other	$331 OZURDEX $41	STELLARIS PC $37	CLAREON $27	SYFOVRE $20	YUTIQ $18	Other $188

**Types of Payments**
Current or prospective ownership or investment interest	$4,323
Food and Beverage	$2,262

Ownership and Interest Payments

This table describes ownership payments received by Dr. Ryan Lowell Geraets, MD.

US Retina LLC	2022	$12,500.00	Physician Covered Recipient	Shares
US Retina LLC	2020	$12,500.00	Physician Covered Recipient	Shares
US Retina LLC	2017	$12,500.00	Physician Covered Recipient	Shares
US Retina LLC	2019	$12,500.00	Physician Covered Recipient	Shares
US Retina LLC	2018	$12,500.00	Physician Covered Recipient	Shares
US Retina LLC	2016	$12,500.00	Physician Covered Recipient	Shares
US Retina LLC	2015	$12,500.00	Physician Covered Recipient	Shares

Biography

Dr. Ryan Geraets' specialty is vitreoretinal diseases (retina and vitreous). After completing medical school at the University of South Dakota, Sanford School of Medicine, he performed his residency at a hospital affiliated with Texas A & M Health Science Center.

Select Year:

Dr. Ryan Lowell Geraets, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Ryan Lowell Geraets, 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. Ryan Lowell Geraets, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Lowell Geraets, 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. Ryan Lowell Geraets, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Ownership and Interest Payments

Biography

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