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Home > OH Providers > Optometrists

Dr. Thomas Michael Grischow, OD

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Specializes in: Optometry (Primary Eye Care)

Ohio State University College of Optometry (1993)

10 Dutton Drive
Youngstown, OH 44502

(330) 746-7691

Dr. Thomas Michael Grischow, OD is an optometrist in Youngstown, OH specializing in optometry (primary eye care). He graduated from Ohio State University College of Optometry in 1993 and has 33 years of experience. Dr. Thomas Michael Grischow, OD is affiliated with Mercy Health.

Office Locations

Mercy Health

10 Dutton Drive
Youngstown, OH 44502

(330) 746-7691

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1075 West Western Reserve Road
Poland, OH 44514

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15655 State Route 170
East Liverpool, OH 43920

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2670 South Raccoon Road
Austintown, OH 44515

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4060 North River Road Northeast
Warren, OH 44484

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Noteworthy Medicare Patient Procedures Performed by Dr. Thomas Michael Grischow, OD in 2023

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

Top 10%

By Volume:

comprehensive eye exam

SCODI of the posterior segment

In 2023, Dr. Thomas Michael Grischow, OD performed more comprehensive eye exam, and SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 90% of providers in related specialties within Ohio.

Top 25%

By Volume:

eye procedures

In 2012, Dr. Thomas Michael Grischow, OD performed more eye procedures procedures for Medicare patients than 75% of providers in related specialties within Ohio.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Thomas Michael Grischow, OD treated as an optometrist in Youngstown, OH during 2012 were eye procedures.

Volume of procedures performed by Dr. Thomas Michael Grischow, OD for Medicare patients.

doctor visit	147
eye procedures	308

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas Michael Grischow, OD treated as an optometrist in Youngstown, OH during 2013 were eye procedures.

Volume of procedures performed by Dr. Thomas Michael Grischow, OD for Medicare patients.

doctor visit	107
eye procedures	291

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Michael Grischow, OD.

**Gender**
Male	115
Female	145

**Ethnicity**
Non-Hispanic White	247
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	70
85 and over	12
Less than 65	38

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2013

Hypertension	62
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	27
Depression	16
Chronic Kidney Disease	12
Asthma	4
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas Michael Grischow, OD treated as an optometrist in Youngstown, OH during 2014 were eye procedures.

Volume of procedures performed by Dr. Thomas Michael Grischow, OD for Medicare patients.

doctor visit	90
eye procedures	264

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Michael Grischow, OD.

**Gender**
Male	113
Female	143

**Ethnicity**
Non-Hispanic White	236
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	71
85 and over	13
Less than 65	29

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2014

Hypertension	64
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	28
Depression	13
Chronic Kidney Disease	11
Asthma	6
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	9
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas Michael Grischow, OD treated as an optometrist in Youngstown, OH during 2015 were eye procedures.

Volume of procedures performed by Dr. Thomas Michael Grischow, OD for Medicare patients.

doctor visit	230
eye procedures	161

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Michael Grischow, OD.

**Gender**
Male	222
Female	320

**Ethnicity**
Non-Hispanic White	498
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	182
85 and over	64
Less than 65	52

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2015

Hypertension	70
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	29
Depression	12
Chronic Kidney Disease	15
Asthma	11
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas Michael Grischow, OD treated as an optometrist in Youngstown, OH during 2016 were eye procedures.

Volume of procedures performed by Dr. Thomas Michael Grischow, OD for Medicare patients.

doctor visit	536
eye procedures	276

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Michael Grischow, OD.

**Gender**
Male	189
Female	289

**Ethnicity**
Non-Hispanic White	436
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	148
85 and over	78
Less than 65	28

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2016

Hypertension	71
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	32
Depression	15
Chronic Kidney Disease	27
Asthma	15
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	31
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas Michael Grischow, OD treated as an optometrist in Youngstown, OH during 2017 were eye procedures and lab tests.

Volume of procedures performed by Dr. Thomas Michael Grischow, OD for Medicare patients.

doctor visit	562
eye procedures	443
lab tests	42

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Michael Grischow, OD.

**Gender**
Male	211
Female	363

**Ethnicity**
Non-Hispanic White	522
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	271
From 75 to 84	182
85 and over	92
Less than 65	29

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2017

Hypertension	68
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	31
Depression	13
Chronic Kidney Disease	26
Asthma	5
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	31
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas Michael Grischow, OD treated as an optometrist in Youngstown, OH during 2018 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Thomas Michael Grischow, OD for Medicare patients.

doctor visit	415
eye procedures	556
lab tests	76
ultrasound (sonogram)	12

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Michael Grischow, OD.

**Gender**
Male	211
Female	359

**Ethnicity**
Non-Hispanic White	520
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	283
From 75 to 84	172
85 and over	73
Less than 65	42

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2018

Hypertension	66
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	28
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas Michael Grischow, OD treated as an optometrist in Youngstown, OH during 2019 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Thomas Michael Grischow, OD for Medicare patients.

doctor visit	388
eye procedures	699
ultrasound (sonogram)	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Michael Grischow, OD.

**Gender**
Male	252
Female	377

**Ethnicity**
Non-Hispanic White	561
Black	36
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	334
From 75 to 84	191
85 and over	64
Less than 65	40

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2019

Hypertension	66
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas Michael Grischow, OD treated as an optometrist in Youngstown, OH during 2020 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Thomas Michael Grischow, OD for Medicare patients.

doctor visit	351
eye procedures	684
ultrasound (sonogram)	13

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Michael Grischow, OD.

**Gender**
Male	240
Female	338

**Ethnicity**
Non-Hispanic White	524
Black	29
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	321
From 75 to 84	162
85 and over	64
Less than 65	31

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2020

Hypertension	65
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas Michael Grischow, OD treated as an optometrist in Youngstown, OH during 2021 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Thomas Michael Grischow, OD for Medicare patients.

doctor visit	420
eye procedures	841
ultrasound (sonogram)	17

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Michael Grischow, OD.

**Gender**
Male	280
Female	408

**Ethnicity**
Non-Hispanic White	632
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	386
From 75 to 84	200
85 and over	77
Less than 65	25

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2021

Hypertension	67
High Cholesterol	66
Stroke	3
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas Michael Grischow, OD treated as an optometrist in Youngstown, OH during 2022 were eye procedures.

Volume of procedures performed by Dr. Thomas Michael Grischow, OD for Medicare patients.

doctor visit	384
eye procedures	801

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Michael Grischow, OD.

**Gender**
Male	261
Female	391

**Ethnicity**
Non-Hispanic White	590
Black	28
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	359
From 75 to 84	204
85 and over	62
Less than 65	27

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2022

Hypertension	74
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	21
Depression	17
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	4
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Thomas Michael Grischow, OD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas Michael Grischow, OD treated as an optometrist in Youngstown, OH were eye procedures, lab tests and ultrasound (sonogram).

doctor visit	330
eye procedures	484
lab tests	59
ultrasound (sonogram)	14

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Thomas Michael Grischow, OD.

**Gender**
Male	190
Female	284

**Ethnicity**
Black / African American	18
Asian / Pacific Islander	0
Non-Hispanic White	433
Native American / Alaskan Native	0
Hispanic	0
Other	3

**Age**
75 to 84	143
85 and over	54
Less than 65	31
65 to 74	245

Average of Total of Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Thomas Michael Grischow, OD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	61
High Cholesterol	55
Stroke	2
Ischemic Heart Disease	25
Depression	14
Chronic Kidney Disease	19
Asthma	6
Osteoporosis	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Atrial Fibrillation	10
Dementia	5
Cancer	9

Education & Training

Dr. Thomas Michael Grischow, OD graduated from Ohio State University College of Optometry in 1993. He has a state license in Ohio.

Medical School: Ohio State University College of Optometry (1993)

Licensed In: Ohio

Affiliations & Hospitals

Dr. Thomas Michael Grischow, OD is associated with these hospitals and organizations:

Mercy Health

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Thomas Michael Grischow, OD appears to accept the following insurance providers: Medicaid, Payer Provider, Medicare OH and CIN-MHS NON-MSSP.

Insurance Accepted by Provider includes:

According to our sources, Dr. Thomas Michael Grischow, OD accepts the following insurance providers:

Medicaid

Payer Provider

Medicare OH

CIN-MHS NON-MSSP

Ratings & Reviews

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General Payments

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

**Payments by Company**
Alcon Vision LLC	$657 Precision 1 $383	DAILIES $89	Rocklatan $73	TOTAL30 $58	AcrySof IQ VIVITY IOL $18	Other $35
Bausch & Lomb, a division of Bausch Health US, LLC	$564 ULTRA $186	VYZULTA $123	ZYLET $98	LOTEMAX SM $44	BEPREVE $42	Other $71
Allergan Inc.	$390 COMBIGAN $274	RESTASIS $54	NATRELLE IMPLANTS $15	LUMIGAN $0	$47
Coopervision Inc.	$352 Biofinity Contact Lens $124	MiSight Contact Lens $119	Clariti Contact Lens $98	CVI Contact Lens $11
Shire North American Group Inc	$314 XIIDRA $301	$13
Other	$2,380 Acuvue $285	TYRVAYA $275	AmnioGraft $165	Rocklatan $159	XIIDRA $143	Other $1,353

**Types of Payments**
Food and Beverage	$4,624
Charitable Contribution	$32

Biography

Dr. Thomas Grischow practices optometry (primary eye care) in Youngstown, OH, Warren, OH, and Poland, OH. He is professionally affiliated with Mercy Health. Dr. Grischow appears to accept Medicaid insurance. Mercy Health reports that he is accepting new patients at his office in Poland, OH.

Select Year:

Dr. Thomas Michael Grischow, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Thomas Michael Grischow, OD in 2023

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. Thomas Michael Grischow, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas Michael Grischow, OD 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. Thomas Michael Grischow, OD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

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Other Providers in Youngstown, OH