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Home > MI Providers > Ophthalmologists

Dr. John Joseph Mackovjak, MD

(Dr. John Mackovjak, M.D.)

(1 Rating)

Specializes in: Ophthalmology (Eye Disease)

University of Michigan Medical School

5100 Marsh Road Suite H
Okemos, MI 48864

(517) 349-0150

Dr. John Joseph Mackovjak, MD is an ophthalmologist in Grand Ledge, MI specializing in ophthalmology (eye disease). He graduated from University of Michigan Medical School. Dr. John Joseph Mackovjak, MD is affiliated with McLaren Health Care and LANSING OPHTHALMOLOGY, PC.

Office Locations

1005 Charlevoix Drive Suite 200
Grand Ledge, MI 48837

(517) 627-3030

(517) 627-8088

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1535 E Broomfield Street
Mount Pleasant, MI 48858

(989) 772-3339

(989) 772-4846

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McLaren Health Care

1535 E. Broomfield
Mount Pleasant, MI 48858

(989) 772-3339

(989) 772-4846

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2001 Coolidge Road
East Lansing, MI 48823

(517) 337-1668

(517) 337-1779

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2790 W Grand River Avenue Suite 200
Howell, MI 48843

(517) 548-3571

(517) 545-2543

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3600 Capital Avenue Sw Suite 203
Battle Creek, MI 49015

(269) 979-6383

(269) 979-6381

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5100 Marsh Road Suite H
Okemos, MI 48864

(517) 349-0150

(517) 349-0157

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In The News

“Join Ophthalmologist John Mackovjak, MD and Optometrist Julia Holmes, OD for a discussion on possible ways you can slow down or treat vision impairment to maintain your quality of life and...”—"McLaren Central Michigan's Community Health Classes", The Morning Sun, January 2017

Noteworthy Medicare Patient Procedures Performed by Dr. John Joseph Mackovjak, MD in 2023

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

Top 5%

By Volume:

anterior segment surgery

simple cataract surgery

In 2023, Dr. John Joseph Mackovjak, MD performed more anterior segment surgery, and simple cataract surgery procedures for Medicare patients than 95% of providers in related specialties within Michigan.

Top 10%

By Affordability:

goniotomy

simple cataract surgery

In 2023, Dr. John Joseph Mackovjak, MD had a list price for goniotomy, and simple cataract surgery that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Michigan. 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 Volume:

goniotomy

By Affordability:

cataract surgery

cataract surgery with IOL implantation

complex cataract surgery

extracapsular cataract extraction with IOL implantation

extracapsular lens removal

intraocular lens implant

lens removal surgery

lens replacement surgery

ophthalmic ultrasound

In 2013, among providers in related specialties within Michigan, Dr. John Joseph Mackovjak, MD performed more goniotomy procedures for Medicare patients than 75% of them and he also had a list price for cataract surgery, cataract surgery with IOL implantation, complex cataract surgery, extracapsular cataract extraction (ECCE) with IOL implantation, extracapsular lens removal, intraocular lens (IOL) implant, lens removal surgery, lens replacement surgery, and ophthalmic ultrasound 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

2015 Medicare Procedure Volume

The top procedures that Dr. John Joseph Mackovjak, MD treated as an ophthalmologist in Grand Ledge, MI during 2015 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. John Joseph Mackovjak, MD for Medicare patients.

capsulotomy	15
doctor visit	193
eye procedures	317
laser treatment	15
ultrasound (sonogram)	42

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Joseph Mackovjak, MD.

**Gender**
Male	168
Female	278

**Ethnicity**
Non-Hispanic White	424
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	140
85 and over	64
Less than 65	58

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2015

The most common conditions of Medicare patients that Dr. John Joseph Mackovjak, MD treated during 2015 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	72
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	35
Depression	31
Chronic Kidney Disease	21
Asthma	21
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Joseph Mackovjak, MD treated as an ophthalmologist in Grand Ledge, MI during 2016 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. John Joseph Mackovjak, MD for Medicare patients.

capsulotomy	23
doctor visit	795
eye procedures	903
laser treatment	23
ultrasound (sonogram)	34

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Joseph Mackovjak, MD.

**Gender**
Male	208
Female	347

**Ethnicity**
Non-Hispanic White	519
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	243
From 75 to 84	163
85 and over	82
Less than 65	67

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2016

The most common conditions of Medicare patients that Dr. John Joseph Mackovjak, MD treated during 2016 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	71
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	27
Asthma	25
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	21
Diabetes	39
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Joseph Mackovjak, MD treated as an ophthalmologist in Grand Ledge, MI during 2017 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

Volume of procedures performed by Dr. John Joseph Mackovjak, MD for Medicare patients.

capsulotomy	51
doctor visit	874
eye procedures	1063
laser treatment	51
ultrasound (sonogram)	28

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Joseph Mackovjak, MD.

**Gender**
Male	224
Female	367

**Ethnicity**
Non-Hispanic White	558
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	263
From 75 to 84	181
85 and over	77
Less than 65	70

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2017

The most common conditions of Medicare patients that Dr. John Joseph Mackovjak, MD treated during 2017 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	70
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	38
Depression	28
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Joseph Mackovjak, MD treated as an ophthalmologist in Grand Ledge, MI during 2018 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

Volume of procedures performed by Dr. John Joseph Mackovjak, MD for Medicare patients.

capsulotomy	59
doctor visit	780
eye procedures	1201
laser treatment	59
ultrasound (sonogram)	33

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Joseph Mackovjak, MD.

**Gender**
Male	236
Female	399

**Ethnicity**
Non-Hispanic White	600
Black	0
Hispanic	0
Asian	0
Other	0
Native American	13

**Age**
From 65 to 74	265
From 75 to 84	226
85 and over	79
Less than 65	65

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2018

The most common conditions of Medicare patients that Dr. John Joseph Mackovjak, MD treated during 2018 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	70
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	38
Depression	26
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Joseph Mackovjak, MD treated as an ophthalmologist in Grand Ledge, MI during 2019 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

Volume of procedures performed by Dr. John Joseph Mackovjak, MD for Medicare patients.

capsulotomy	51
doctor visit	776
eye procedures	1598
laser treatment	51
ultrasound (sonogram)	38

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Joseph Mackovjak, MD.

**Gender**
Male	282
Female	472

**Ethnicity**
Non-Hispanic White	718
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	337
From 75 to 84	268
85 and over	74
Less than 65	75

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2019

The most common conditions of Medicare patients that Dr. John Joseph Mackovjak, MD treated during 2019 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	38
Depression	26
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Joseph Mackovjak, MD treated as an ophthalmologist in Grand Ledge, MI during 2020 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

Volume of procedures performed by Dr. John Joseph Mackovjak, MD for Medicare patients.

capsulotomy	31
doctor visit	709
eye procedures	1366
laser treatment	31
ultrasound (sonogram)	30

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Joseph Mackovjak, MD.

**Gender**
Male	253
Female	427

**Ethnicity**
Non-Hispanic White	648
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	320
From 75 to 84	246
85 and over	68
Less than 65	46

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2020

The most common conditions of Medicare patients that Dr. John Joseph Mackovjak, MD treated during 2020 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	65
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Joseph Mackovjak, MD treated as an ophthalmologist in Grand Ledge, MI during 2021 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

Volume of procedures performed by Dr. John Joseph Mackovjak, MD for Medicare patients.

capsulotomy	46
doctor visit	856
eye procedures	1336
laser treatment	46
ultrasound (sonogram)	15

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Joseph Mackovjak, MD.

**Gender**
Male	268
Female	441

**Ethnicity**
Non-Hispanic White	667
Black	0
Hispanic	0
Asian	0
Other	13
Native American	14

**Age**
From 65 to 74	295
From 75 to 84	283
85 and over	75
Less than 65	56

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2021

The most common conditions of Medicare patients that Dr. John Joseph Mackovjak, MD treated during 2021 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	68
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Joseph Mackovjak, MD treated as an ophthalmologist in Grand Ledge, MI during 2022 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

Volume of procedures performed by Dr. John Joseph Mackovjak, MD for Medicare patients.

capsulotomy	45
doctor visit	811
eye procedures	1456
laser treatment	45
ultrasound (sonogram)	24

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Joseph Mackovjak, MD.

**Gender**
Male	263
Female	440

**Ethnicity**
Non-Hispanic White	660
Black	0
Hispanic	0
Asian	0
Other	12
Native American	19

**Age**
From 65 to 74	313
From 75 to 84	267
85 and over	89
Less than 65	34

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2022

The most common conditions of Medicare patients that Dr. John Joseph Mackovjak, MD treated during 2022 were hypertension, high cholesterol, diabetes and depression.

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	25
Depression	27
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	17
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Joseph Mackovjak, MD treated as an ophthalmologist in Grand Ledge, MI during 2023 were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

Volume of procedures performed by Dr. John Joseph Mackovjak, MD for Medicare patients.

capsulotomy	54
doctor visit	687
eye procedures	1330
laser treatment	54
ultrasound (sonogram)	16

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Joseph Mackovjak, MD.

**Gender**
Male	216
Female	391

**Ethnicity**
Non-Hispanic White	565
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	246
85 and over	57
Less than 65	26

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2023

The most common conditions of Medicare patients that Dr. John Joseph Mackovjak, MD treated during 2023 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	71
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	24
Depression	22
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	14
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2023

Volume of procedures performed by Dr. John Joseph Mackovjak, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Joseph Mackovjak, MD treated as an ophthalmologist in Grand Ledge, MI were eye procedures, capsulotomy, laser treatment and ultrasound (sonogram).

capsulotomy	41
doctor visit	720
eye procedures	1174
laser treatment	41
ultrasound (sonogram)	28

Average Medicare Patient Data From 2015 - 2023

Information about Medicare patients treated by Dr. John Joseph Mackovjak, MD.

**Gender**
Female	395
Male	235

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	595
Hispanic	1
Native American / Alaskan Native	5
Other	6

**Age**
85 and over	73
75 to 84	224
Less than 65	55
65 to 74	277

Average of Total of Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD From 2015 - 2023

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

Hypertension	70
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	24
Asthma	11
Osteoporosis	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Atrial Fibrillation	13
Cancer	10
Dementia	8

Education & Training

Dr. John Joseph Mackovjak, MD graduated from University of Michigan Medical School. He completed residency at Beaumont Hospitals. He has a state license in Michigan.

Medical School: University of Michigan Medical School

Residency: Beaumont Hospitals

Licensed In: Michigan

Affiliations & Hospitals

Dr. John Joseph Mackovjak, MD is associated with these hospitals and organizations:

McLaren Health Care

LANSING OPHTHALMOLOGY, PC

Ratings & Reviews

Dr. John Joseph Mackovjak, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. John Joseph Mackovjak, MD from all over the web to help you find the right in Grand Ledge, MI.

Overall Rating

(1 Rating)

Leave a Review

Reviews Left On DocSpot

Overall Rating: 5.0 2023-08-25

Dr. Mack has helped me with dual cataract surgeries and now a follow-up YAG procedure. He is extremely knowledgeable, professional and easy to talk with.  I highly recommend Dr. Mack and his team!

General Payments

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

**Payments by Company**
Alcon Vision LLC	$114 AcrySof IQ PanOptix $89	AcrySof IQ PanOptix UV IOL $24
Genentech, Inc.	$100 $100
Regeneron Healthcare Solutions, Inc.	$61 EYLEA (aflibercept) Injection $61
Regeneron Pharmaceuticals, Inc.	$27 EYLEA aflibercept injection $27
Carl Zeiss Meditec USA, Inc.	$25 CALLISTO eye $25

**Types of Payments**
Food and Beverage	$327

Biography

Dr. John Mackovjak specializes in ophthalmology (eye disease) and practices in East Lansing, MI, Grand Ledge, MI, and Howell, MI. He attended the University of Michigan Medical School and then went on to complete his residency at Beaumont Hospitals. Dr. Mackovjak is affiliated with McLaren Health Care.

Select Year:

Dr. John Joseph Mackovjak, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. John Joseph Mackovjak, MD in 2023

By Volume:

By Affordability:

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2023

Average Medicare Patient Data From 2015 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. John Joseph Mackovjak, MD From 2015 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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