In 2023, Dr. Michael Kay Yoon, MD had a list price for anterior segment surgery, cataract surgery, cataract surgery with IOL implantation, comprehensive eye exam, corneal pachymetry (corneal thickness test), extracapsular cataract extraction (ECCE) with IOL implantation, extracapsular lens removal, eye tests, glaucoma surgery, intraocular lens (IOL) implant, laser eye surgery, laser glaucoma surgery, laser trabeculoplasty, lens removal surgery, lens replacement surgery, ophthalmic biometry, ophthalmic ultrasound, scanning computerized ophthalmic diagnostic imaging (SCODI), SCODI of the posterior segment (SCODI-P), secondary cataract surgery, simple cataract surgery, ultrasound corneal pachymetry, visual field test, YAG laser capsulotomy, and YAG laser surgery that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. 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.

Top 10%

By Affordability:

eye exam

In 2023, Dr. Michael Kay Yoon, MD had a list price for eye exam that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. 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. Michael Kay Yoon, MD treated as an ophthalmologist in Redlands, CA during 2012 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Michael Kay Yoon, MD for Medicare patients.

doctor visit	362
eye procedures	706
ultrasound (sonogram)	44

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael Kay Yoon, MD treated as an ophthalmologist in Redlands, CA during 2013 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Michael Kay Yoon, MD for Medicare patients.

doctor visit	410
eye procedures	918
ultrasound (sonogram)	76

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Kay Yoon, MD.

**Gender**
Male	145
Female	251

**Ethnicity**
Non-Hispanic White	295
Black	19
Hispanic	50
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	144
85 and over	83
Less than 65	22

Conditions of Medicare patients treated by Dr. Michael Kay Yoon, MD in 2013

Hypertension	67
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	24
Depression	13
Chronic Kidney Disease	26
Asthma	4
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	35
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael Kay Yoon, MD treated as an ophthalmologist in Redlands, CA during 2014 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Michael Kay Yoon, MD for Medicare patients.

capsulotomy	12
doctor visit	383
eye procedures	1029
laser treatment	12
ultrasound (sonogram)	58

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Kay Yoon, MD.

**Gender**
Male	152
Female	251

**Ethnicity**
Non-Hispanic White	288
Black	0
Hispanic	58
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	136
85 and over	91
Less than 65	13

Conditions of Medicare patients treated by Dr. Michael Kay Yoon, MD in 2014

Hypertension	66
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	27
Depression	15
Chronic Kidney Disease	31
Asthma	5
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	37
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael Kay Yoon, MD treated as an ophthalmologist in Redlands, CA during 2015 were eye procedures, ultrasound (sonogram), injections and laser treatment.

Volume of procedures performed by Dr. Michael Kay Yoon, MD for Medicare patients.

capsulotomy	11
doctor visit	329
eye procedures	1152
injections	50
laser treatment	30
ultrasound (sonogram)	92

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Kay Yoon, MD.

**Gender**
Male	290
Female	466

**Ethnicity**
Non-Hispanic White	552
Black	0
Hispanic	96
Asian	52
Other	0
Native American	0

**Age**
From 65 to 74	292
From 75 to 84	266
85 and over	174
Less than 65	24

Conditions of Medicare patients treated by Dr. Michael Kay Yoon, MD in 2015

Hypertension	67
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	22
Depression	20
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael Kay Yoon, MD treated as an ophthalmologist in Redlands, CA during 2016 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Michael Kay Yoon, MD for Medicare patients.

capsulotomy	14
doctor visit	402
eye procedures	1125
laser treatment	14
ultrasound (sonogram)	91

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Kay Yoon, MD.

**Gender**
Male	148
Female	230

**Ethnicity**
Non-Hispanic White	271
Black	0
Hispanic	49
Asian	32
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	144
85 and over	74
Less than 65	13

Conditions of Medicare patients treated by Dr. Michael Kay Yoon, MD in 2016

Hypertension	69
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	41
Asthma	16
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael Kay Yoon, MD treated as an ophthalmologist in Redlands, CA during 2017 were eye procedures, ultrasound (sonogram) and laser treatment.

Volume of procedures performed by Dr. Michael Kay Yoon, MD for Medicare patients.

doctor visit	371
eye procedures	1055
laser treatment	14
ultrasound (sonogram)	61

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Kay Yoon, MD.

**Gender**
Male	138
Female	232

**Ethnicity**
Non-Hispanic White	272
Black	0
Hispanic	46
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	143
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Michael Kay Yoon, MD in 2017

Hypertension	68
High Cholesterol	47
Stroke	4
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	42
Asthma	6
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	8
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael Kay Yoon, MD treated as an ophthalmologist in Redlands, CA during 2018 were eye procedures, laser treatment, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. Michael Kay Yoon, MD for Medicare patients.

capsulotomy	11
doctor visit	340
eye procedures	897
laser treatment	28
ultrasound (sonogram)	12

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Kay Yoon, MD.

**Gender**
Male	146
Female	230

**Ethnicity**
Non-Hispanic White	274
Black	26
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	156
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Michael Kay Yoon, MD in 2018

Hypertension	64
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	43
Asthma	5
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	32
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael Kay Yoon, MD treated as an ophthalmologist in Redlands, CA during 2019 were eye procedures, ultrasound (sonogram) and laser treatment.

Volume of procedures performed by Dr. Michael Kay Yoon, MD for Medicare patients.

doctor visit	336
eye procedures	908
laser treatment	22
ultrasound (sonogram)	40

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Kay Yoon, MD.

**Gender**
Male	147
Female	229

**Ethnicity**
Non-Hispanic White	272
Black	30
Hispanic	36
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	157
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Michael Kay Yoon, MD in 2019

Hypertension	63
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	24
Depression	15
Chronic Kidney Disease	48
Asthma	6
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael Kay Yoon, MD treated as an ophthalmologist in Redlands, CA during 2020 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Michael Kay Yoon, MD for Medicare patients.

doctor visit	237
eye procedures	714
ultrasound (sonogram)	58

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Kay Yoon, MD.

**Gender**
Male	114
Female	171

**Ethnicity**
Non-Hispanic White	194
Black	32
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	124
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Michael Kay Yoon, MD in 2020

Hypertension	56
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	21
Depression	15
Chronic Kidney Disease	43
Asthma	5
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	36
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael Kay Yoon, MD treated as an ophthalmologist in Redlands, CA during 2021 were eye procedures, ultrasound (sonogram), laser treatment and capsulotomy.

Volume of procedures performed by Dr. Michael Kay Yoon, MD for Medicare patients.

capsulotomy	14
doctor visit	286
eye procedures	920
laser treatment	26
ultrasound (sonogram)	88

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Kay Yoon, MD.

**Gender**
Male	121
Female	192

**Ethnicity**
Non-Hispanic White	203
Black	41
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	130
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Michael Kay Yoon, MD in 2021

Hypertension	60
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	20
Depression	16
Chronic Kidney Disease	30
Asthma	5
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	35
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael Kay Yoon, MD treated as an ophthalmologist in Redlands, CA during 2022 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Michael Kay Yoon, MD for Medicare patients.

doctor visit	260
eye procedures	789
ultrasound (sonogram)	29

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Kay Yoon, MD.

**Gender**
Male	119
Female	187

**Ethnicity**
Non-Hispanic White	191
Black	45
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	136
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Michael Kay Yoon, MD in 2022

Hypertension	72
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	14
Depression	10
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	36
Dementia	4
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Michael Kay Yoon, MD for Medicare patients.

The highest averages for the top procedures that Dr. Michael Kay Yoon, MD treated as an ophthalmologist in Redlands, CA were eye procedures, ultrasound (sonogram), injections and laser treatment.

capsulotomy	12
doctor visit	337
eye procedures	928
injections	50
laser treatment	20
ultrasound (sonogram)	59

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Michael Kay Yoon, MD.

**Gender**
Male	138
Female	221

**Ethnicity**
Black / African American	17
Asian / Pacific Islander	16
Non-Hispanic White	255
Native American / Alaskan Native	0
Hispanic	44
Other	0

**Age**
75 to 84	139
85 and over	38
Less than 65	6
65 to 74	135

Average of Total of Conditions of Medicare patients treated by Dr. Michael Kay Yoon, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Michael Kay Yoon, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	59
High Cholesterol	46
Stroke	1
Ischemic Heart Disease	20
Depression	14
Chronic Kidney Disease	33
Asthma	6
Osteoporosis	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Atrial Fibrillation	11
Dementia	6
Cancer	7

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Alcon Vision LLC	$813 Hydrus Microstent $596	Rocklatan $132	Rhopressa $84
Allergan Inc.	$421 LUMIGAN $94	RESTASIS $48	$279
Ivantis, Inc	$408 Hydrus Microstent $408
Aerie Pharmaceuticals, Inc.	$209 Rhopressa $174	Rocklatan $34
Alcon Laboratories Inc	$131 ReSTOR $85	Simbrinza $14	Pazeo $13	$19
Other	$206 XIIDRA $124	VYZULTA $40	Healon Viscoelastics $15	Humira $14	INVELTYS $12

**Types of Payments**
Food and Beverage	$2,109
Education	$78

Biography

Dr. Michael Yoon, who practices in Banning, CA and Redlands, CA, is a medical specialist in ophthalmology (eye disease). He graduated from the University of California, San Francisco (UCSF), School of Medicine.