In 2024, among providers in related specialties within Ohio, Brian T. Gerlach, OD, FAAO performed more comprehensive eye exam, and eye procedures procedures for Medicare patients than 95% of them and he also had a list price for eye tests, and visual field test that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

SCODI of the posterior segment

By Affordability:

eye procedures

gonioscopy

ophthalmic imaging

In 2024, among providers in related specialties within Ohio, Brian T. Gerlach, OD, FAAO performed more SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 90% of them and he also had a list price for eye procedures, gonioscopy, and ophthalmic (eye and orbit) imaging that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Affordability:

comprehensive eye exam

scanning computerized ophthalmic diagnostic imaging

SCODI of the posterior segment

In 2012, Brian T. Gerlach, OD, FAAO had a list price for comprehensive eye exam, scanning computerized ophthalmic diagnostic imaging (SCODI), and SCODI of the posterior segment (SCODI-P) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Ohio. 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 Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH during 2012 were eye procedures.

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

doctor visit	258
eye procedures	1947

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH during 2013 were eye procedures.

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

doctor visit	278
eye procedures	1416

2013 Medicare Patient Data

Information about Medicare patients treated by Brian T. Gerlach, OD, FAAO.

**Gender**
Male	126
Female	230

**Age**
From 65 to 74	136
From 75 to 84	135
85 and over	70
Less than 65	15

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2013

Hypertension	64
High Cholesterol	46
Stroke	5
Ischemic Heart Disease	36
Depression	13
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH during 2014 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

doctor visit	241
eye procedures	1678
ultrasound (sonogram)	12

2014 Medicare Patient Data

Information about Medicare patients treated by Brian T. Gerlach, OD, FAAO.

**Gender**
Male	155
Female	245

**Age**
From 65 to 74	163
From 75 to 84	142
85 and over	78
Less than 65	17

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2014

Hypertension	66
High Cholesterol	42
Stroke	5
Ischemic Heart Disease	34
Depression	11
Chronic Kidney Disease	13
Asthma	0
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH during 2015 were eye procedures.

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

doctor visit	241
eye procedures	2385

2015 Medicare Patient Data

Information about Medicare patients treated by Brian T. Gerlach, OD, FAAO.

**Gender**
Male	346
Female	584

**Ethnicity**
Non-Hispanic White	898
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	404
From 75 to 84	322
85 and over	170
Less than 65	34

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2015

Hypertension	63
High Cholesterol	43
Stroke	5
Ischemic Heart Disease	30
Depression	12
Chronic Kidney Disease	15
Asthma	4
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH during 2016 were eye procedures.

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

doctor visit	321
eye procedures	2813

2016 Medicare Patient Data

Information about Medicare patients treated by Brian T. Gerlach, OD, FAAO.

**Gender**
Male	198
Female	331

**Ethnicity**
Non-Hispanic White	506
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	169
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2016

Hypertension	62
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	31
Depression	12
Chronic Kidney Disease	16
Asthma	7
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	22
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH during 2017 were eye procedures.

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

doctor visit	311
eye procedures	4213

2017 Medicare Patient Data

Information about Medicare patients treated by Brian T. Gerlach, OD, FAAO.

**Gender**
Male	219
Female	346

**Ethnicity**
Non-Hispanic White	535
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	299
From 75 to 84	161
85 and over	89
Less than 65	16

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2017

Hypertension	63
High Cholesterol	38
Stroke	4
Ischemic Heart Disease	28
Depression	13
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	4
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH during 2018 were eye procedures.

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

doctor visit	297
eye procedures	3795

2018 Medicare Patient Data

Information about Medicare patients treated by Brian T. Gerlach, OD, FAAO.

**Gender**
Male	191
Female	369

**Ethnicity**
Non-Hispanic White	522
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	292
From 75 to 84	166
85 and over	89
Less than 65	13

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2018

Hypertension	64
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	29
Depression	13
Chronic Kidney Disease	17
Asthma	3
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	19
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH during 2019 were eye procedures.

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

doctor visit	295
eye procedures	2982

2019 Medicare Patient Data

Information about Medicare patients treated by Brian T. Gerlach, OD, FAAO.

**Gender**
Male	205
Female	350

**Ethnicity**
Non-Hispanic White	519
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	313
From 75 to 84	154
85 and over	72
Less than 65	16

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2019

Hypertension	62
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	27
Depression	14
Chronic Kidney Disease	15
Asthma	2
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH during 2020 were eye procedures.

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

doctor visit	230
eye procedures	3388

2020 Medicare Patient Data

Information about Medicare patients treated by Brian T. Gerlach, OD, FAAO.

**Gender**
Male	192
Female	309

**Ethnicity**
Non-Hispanic White	467
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	142
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2020

Hypertension	58
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	24
Depression	10
Chronic Kidney Disease	15
Asthma	3
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	18
Dementia	3
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH during 2021 were eye procedures.

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

doctor visit	265
eye procedures	2529

2021 Medicare Patient Data

Information about Medicare patients treated by Brian T. Gerlach, OD, FAAO.

**Gender**
Male	230
Female	336

**Ethnicity**
Non-Hispanic White	525
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	335
From 75 to 84	159
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2021

Hypertension	65
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	25
Depression	11
Chronic Kidney Disease	16
Asthma	2
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	20
Dementia	3
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH during 2022 were eye procedures.

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

doctor visit	254
eye procedures	2483

2022 Medicare Patient Data

Information about Medicare patients treated by Brian T. Gerlach, OD, FAAO.

**Gender**
Male	226
Female	343

**Ethnicity**
Non-Hispanic White	521
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	337
From 75 to 84	158
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2022

Hypertension	70
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	22
Depression	11
Chronic Kidney Disease	12
Asthma	3
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	7
Chronic Obstructive Pulmonary Disease	7
Diabetes	20
Dementia	3
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH during 2023 were eye procedures.

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

doctor visit	261
eye procedures	2104

2023 Medicare Patient Data

Information about Medicare patients treated by Brian T. Gerlach, OD, FAAO.

**Gender**
Male	232
Female	331

**Ethnicity**
Non-Hispanic White	517
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	331
From 75 to 84	165
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2023

Hypertension	69
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	21
Depression	12
Chronic Kidney Disease	11
Asthma	2
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	6
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	2
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH during 2024 were eye procedures.

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

doctor visit	286
eye procedures	3008

2024 Medicare Patient Data

Information about Medicare patients treated by Brian T. Gerlach, OD, FAAO.

**Gender**
Male	253
Female	366

**Ethnicity**
Non-Hispanic White	572
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	342
From 75 to 84	205
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2024

Hypertension	70
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	23
Depression	11
Chronic Kidney Disease	11
Asthma	2
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Dementia	2
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Brian T. Gerlach, OD, FAAO for Medicare patients.

The highest averages for the top procedures that Brian T. Gerlach, OD, FAAO treated as an optometrist in Celina, OH were eye procedures and ultrasound (sonogram).

doctor visit	272
eye procedures	2672
ultrasound (sonogram)	12

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Brian T. Gerlach, OD, FAAO.

**Gender**
Male	197
Female	318

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	429
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	159
85 and over	43
Less than 65	8
65 to 74	269

Average of Total of Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Brian T. Gerlach, OD, FAAO treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	59
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	25
Depression	11
Chronic Kidney Disease	13
Asthma	2
Osteoporosis	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	19
Atrial Fibrillation	9
Dementia	3
Cancer	10

Education & Training

He has a state license in Ohio.

Licensed In: Ohio

Ratings & Reviews

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General Payments

These charts describe general payments received by Brian T. Gerlach, OD, FAAO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Optos, Inc.	$339 P200DTx $136	P200TxE $111	PANORAMIC OPHTHALMOSCOPE $92
VISIONARY OPTICS LLC	$255 $255
BIOTISSUE HOLDINGS INC.	$180 Prokera $78	$103
Allergan Inc.	$128 RESTASIS $128
Coopervision Inc.	$116 Multiple Brands Contact Lens $92	Biofinity Contact Lens $23
Other	$367 BIOTRUE ONE DAY $84	XIIDRA $66	TYRVAYA $63	AmnioGraft $30	AcrySof IQ PanOptix UV IOL $24	Other $100

**Types of Payments**
Food and Beverage	$927
Gift	$255
Entertainment	$203

Biography

Dr. Brian Gerlach works as an optometry (primary eye care) specialist in Celina, OH. Dr. Gerlach has obtained a license to practice in Ohio.

Select Year:

Brian T. Gerlach, OD, FAAO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Brian T. Gerlach, OD, FAAO in 2024

By Volume:

By Affordability:

By Volume:

By Affordability:

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 Brian T. Gerlach, OD, FAAO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Brian T. Gerlach, OD, FAAO From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

Optometrists in Nearby Locations

Other Providers in Celina, OH