In 2023, Dr. Mark Francis Ozog, MD had a list price for anterior segment surgery, cataract surgery, cataract surgery with IOL implantation, extracapsular cataract extraction (ECCE) with IOL implantation, extracapsular lens removal, eye tests, intermediate eye exam, intraocular lens (IOL) implant, laser eye surgery, lens removal surgery, lens replacement surgery, ophthalmic biometry, secondary cataract surgery, 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 Montana. 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

eye injection

intraocular injection

intravitreal drug injection

intravitreal injection

scanning computerized ophthalmic diagnostic imaging

SCODI of the posterior segment

simple cataract surgery

In 2023, Dr. Mark Francis Ozog, MD had a list price for eye exam, eye injection, intraocular injection, intravitreal drug injection, intravitreal injection, scanning computerized ophthalmic diagnostic imaging (SCODI), SCODI of the posterior segment (SCODI-P), and simple cataract surgery that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Montana. 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

corneal pachymetry

ophthalmic ultrasound

ultrasound corneal pachymetry

visual field test

In 2012, Dr. Mark Francis Ozog, MD had a list price for comprehensive eye exam, corneal pachymetry (corneal thickness test), ophthalmic ultrasound, ultrasound corneal pachymetry, and visual field test that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Montana. 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. Mark Francis Ozog, MD treated as an ophthalmologist in Great Falls, MT during 2012 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark Francis Ozog, MD for Medicare patients.

capsulotomy	29
doctor visit	61
eye procedures	1879
laser treatment	29
ultrasound (sonogram)	15

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Francis Ozog, MD treated as an ophthalmologist in Great Falls, MT during 2013 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark Francis Ozog, MD for Medicare patients.

capsulotomy	24
doctor visit	30
eye procedures	1757
laser treatment	24
ultrasound (sonogram)	16

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Francis Ozog, MD.

**Gender**
Male	410
Female	619

**Ethnicity**
Non-Hispanic White	977
Black	0
Hispanic	11
Asian	0
Other	0
Native American	24

**Age**
From 65 to 74	406
From 75 to 84	367
85 and over	202
Less than 65	54

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2013

Hypertension	59
High Cholesterol	42
Stroke	3
Ischemic Heart Disease	24
Depression	17
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Francis Ozog, MD treated as an ophthalmologist in Great Falls, MT during 2014 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Francis Ozog, MD for Medicare patients.

capsulotomy	38
doctor visit	54
eye procedures	1772
laser treatment	38
ultrasound (sonogram)	43

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Francis Ozog, MD.

**Gender**
Male	352
Female	596

**Ethnicity**
Non-Hispanic White	885
Black	0
Hispanic	0
Asian	0
Other	14
Native American	28

**Age**
From 65 to 74	372
From 75 to 84	349
85 and over	176
Less than 65	51

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2014

Hypertension	62
High Cholesterol	44
Stroke	3
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Francis Ozog, MD treated as an ophthalmologist in Great Falls, MT during 2015 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Francis Ozog, MD for Medicare patients.

capsulotomy	36
doctor visit	63
eye procedures	1752
laser treatment	36
ultrasound (sonogram)	67

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Francis Ozog, MD.

**Gender**
Male	772
Female	1164

**Ethnicity**
Non-Hispanic White	1792
Black	0
Hispanic	30
Asian	0
Other	0
Native American	76

**Age**
From 65 to 74	774
From 75 to 84	694
85 and over	354
Less than 65	114

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2015

Hypertension	58
High Cholesterol	42
Stroke	4
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Francis Ozog, MD treated as an ophthalmologist in Great Falls, MT during 2016 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Francis Ozog, MD for Medicare patients.

capsulotomy	29
doctor visit	50
eye procedures	1669
laser treatment	29
ultrasound (sonogram)	73

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Francis Ozog, MD.

**Gender**
Male	351
Female	545

**Ethnicity**
Non-Hispanic White	835
Black	0
Hispanic	0
Asian	0
Other	14
Native American	29

**Age**
From 65 to 74	372
From 75 to 84	303
85 and over	163
Less than 65	58

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2016

Hypertension	60
High Cholesterol	44
Stroke	3
Ischemic Heart Disease	27
Depression	18
Chronic Kidney Disease	24
Asthma	20
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Francis Ozog, MD treated as an ophthalmologist in Great Falls, MT during 2017 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Francis Ozog, MD for Medicare patients.

capsulotomy	21
doctor visit	49
eye procedures	1576
laser treatment	21
ultrasound (sonogram)	49

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Francis Ozog, MD.

**Gender**
Male	359
Female	472

**Ethnicity**
Non-Hispanic White	769
Black	0
Hispanic	0
Asian	0
Other	16
Native American	31

**Age**
From 65 to 74	349
From 75 to 84	283
85 and over	148
Less than 65	51

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2017

Hypertension	62
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Francis Ozog, MD treated as an ophthalmologist in Great Falls, MT during 2018 were eye procedures, injections, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. Mark Francis Ozog, MD for Medicare patients.

capsulotomy	26
doctor visit	31
eye procedures	2652
injections	515
laser treatment	26
ultrasound (sonogram)	82

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Francis Ozog, MD.

**Gender**
Male	363
Female	562

**Ethnicity**
Non-Hispanic White	866
Black	0
Hispanic	0
Asian	0
Other	13
Native American	28

**Age**
From 65 to 74	366
From 75 to 84	332
85 and over	187
Less than 65	40

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2018

Hypertension	61
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Francis Ozog, MD treated as an ophthalmologist in Great Falls, MT during 2019 were eye procedures, injections, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. Mark Francis Ozog, MD for Medicare patients.

capsulotomy	39
eye procedures	2921
injections	630
laser treatment	39
ultrasound (sonogram)	63

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Francis Ozog, MD.

**Gender**
Male	405
Female	622

**Ethnicity**
Non-Hispanic White	955
Black	0
Hispanic	0
Asian	0
Other	21
Native American	24

**Age**
From 65 to 74	434
From 75 to 84	345
85 and over	200
Less than 65	48

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2019

Hypertension	62
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Francis Ozog, MD treated as an ophthalmologist in Great Falls, MT during 2020 were eye procedures, injections, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. Mark Francis Ozog, MD for Medicare patients.

capsulotomy	29
eye procedures	2613
injections	559
laser treatment	29
ultrasound (sonogram)	46

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Francis Ozog, MD.

**Gender**
Male	375
Female	526

**Ethnicity**
Non-Hispanic White	818
Black	0
Hispanic	0
Asian	0
Other	30
Native American	31

**Age**
From 65 to 74	404
From 75 to 84	281
85 and over	171
Less than 65	45

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2020

Hypertension	60
High Cholesterol	51
Stroke	2
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Francis Ozog, MD treated as an ophthalmologist in Great Falls, MT during 2021 were eye procedures, injections, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. Mark Francis Ozog, MD for Medicare patients.

capsulotomy	22
doctor visit	54
eye procedures	2655
injections	511
laser treatment	22
ultrasound (sonogram)	34

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Francis Ozog, MD.

**Gender**
Male	342
Female	524

**Ethnicity**
Non-Hispanic White	791
Black	0
Hispanic	0
Asian	0
Other	30
Native American	29

**Age**
From 65 to 74	381
From 75 to 84	282
85 and over	164
Less than 65	39

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2021

Hypertension	65
High Cholesterol	53
Stroke	2
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Francis Ozog, MD treated as an ophthalmologist in Great Falls, MT during 2022 were eye procedures, injections, capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Francis Ozog, MD for Medicare patients.

capsulotomy	26
doctor visit	244
eye procedures	2720
injections	621
laser treatment	26
ultrasound (sonogram)	17

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Francis Ozog, MD.

**Gender**
Male	375
Female	564

**Ethnicity**
Non-Hispanic White	870
Black	0
Hispanic	0
Asian	0
Other	30
Native American	26

**Age**
From 65 to 74	416
From 75 to 84	329
85 and over	155
Less than 65	39

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2022

Hypertension	72
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	22
Depression	19
Chronic Kidney Disease	17
Asthma	12
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	11
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark Francis Ozog, MD treated as an ophthalmologist in Great Falls, MT during 2023 were eye procedures, injections, capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Francis Ozog, MD for Medicare patients.

capsulotomy	23
doctor visit	428
eye procedures	2804
injections	564
laser treatment	23
ultrasound (sonogram)	14

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Francis Ozog, MD.

**Gender**
Male	379
Female	599

**Ethnicity**
Non-Hispanic White	900
Black	0
Hispanic	0
Asian	0
Other	32
Native American	32

**Age**
From 65 to 74	426
From 75 to 84	358
85 and over	164
Less than 65	30

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2023

Hypertension	71
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	22
Depression	17
Chronic Kidney Disease	17
Asthma	11
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	11
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Mark Francis Ozog, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Francis Ozog, MD treated as an ophthalmologist in Great Falls, MT were eye procedures, injections, ultrasound (sonogram) and capsulotomy.

capsulotomy	28
doctor visit	106
eye procedures	2230
injections	566
laser treatment	28
ultrasound (sonogram)	43

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Mark Francis Ozog, MD.

**Gender**
Female	566
Male	373

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	871
Native American / Alaskan Native	29
Hispanic	3
Other	16

**Age**
75 to 84	326
85 and over	173
Less than 65	47
65 to 74	391

Average of Total of Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD From 2012 - 2023

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

Hypertension	57
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	24
Depression	17
Chronic Kidney Disease	20
Asthma	9
Osteoporosis	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Atrial Fibrillation	10
Dementia	7
Cancer	10

Education & Training

He has a state license in Montana.

Licensed In: Montana

Ratings & Reviews

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General Payments

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

**Payments by Company**
Johnson & Johnson Surgical Vision, Inc.	$1,425 Tecnis Symfony IOL $1,425
Alcon Laboratories Inc	$152 IOL $72	CataractEquipment $50	Discovisc $30
Ivantis, Inc	$150 Hydrus Microstent $150
Regeneron Healthcare Solutions, Inc.	$85 EYLEA HD $70	EYLEA aflibercept injection $15
Regeneron Pharmaceuticals, Inc.	$83 EYLEA (aflibercept) Injection $83
Other	$294 ISTENT TRABECULAR MICRO-BYPASS STENT SYSTEM $65	XIIDRA $50	Izervay $47	DURYSTA $40	Tecnis ZLB00 $27	Other $66

**Types of Payments**
Travel and Lodging	$1,192
Food and Beverage	$912
Education	$86

Biography

Dr. Mark Ozog works as an ophthalmology (eye disease) specialist in Great Falls, MT. Dr. Ozog obtained a license to practice in Montana.

Select Year:

Dr. Mark Francis Ozog, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mark Francis Ozog, MD in 2023

By Affordability:

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 Dr. Mark Francis Ozog, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Mark Francis Ozog, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

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Other Providers in Great Falls, MT