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Dr. Apostolos John Giannas, OD

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Specializes in: Optometry (Primary Eye Care)

Southern College of Optometry (1981)

7106 Ridge Road Suite 130
Baltimore, MD 21237

(410) 866-2022

Dr. Apostolos John Giannas, OD is an optometrist in Baltimore, MD specializing in optometry (primary eye care). He graduated from Southern College of Optometry in 1981 and has 45 years of experience. Dr. Apostolos John Giannas, OD is affiliated with KATZEN MEDICAL ASSOCIATES PC.

Office Locations

7106 Ridge Road Suite 130
Baltimore, MD 21237

(410) 866-2022

(410) 866-2031

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Apostolos John Giannas, OD treated as an optometrist in Baltimore, MD during 2012 were eye procedures.

Volume of procedures performed by Dr. Apostolos John Giannas, OD for Medicare patients.

doctor visit	219
eye procedures	231

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Apostolos John Giannas, OD treated as an optometrist in Baltimore, MD during 2013 were eye procedures.

Volume of procedures performed by Dr. Apostolos John Giannas, OD for Medicare patients.

doctor visit	225
eye procedures	250

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Apostolos John Giannas, OD.

**Gender**
Male	79
Female	111

**Age**
From 65 to 74	92
From 75 to 84	73
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2013

Hypertension	67
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	29
Depression	11
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Apostolos John Giannas, OD treated as an optometrist in Baltimore, MD during 2014 were eye procedures.

Volume of procedures performed by Dr. Apostolos John Giannas, OD for Medicare patients.

doctor visit	195
eye procedures	226

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Apostolos John Giannas, OD.

**Gender**
Male	81
Female	96

**Ethnicity**
Non-Hispanic White	165
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	60
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2014

Hypertension	66
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	26
Depression	8
Chronic Kidney Disease	10
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	37
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Apostolos John Giannas, OD treated as an optometrist in Baltimore, MD during 2015 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Apostolos John Giannas, OD for Medicare patients.

doctor visit	96
eye procedures	360
lab tests	98
ultrasound (sonogram)	11

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Apostolos John Giannas, OD.

**Gender**
Male	178
Female	238

**Ethnicity**
Non-Hispanic White	378
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	146
85 and over	38
Less than 65	34

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2015

Hypertension	66
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	33
Depression	16
Chronic Kidney Disease	13
Asthma	7
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Apostolos John Giannas, OD treated as an optometrist in Baltimore, MD during 2016 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Apostolos John Giannas, OD for Medicare patients.

doctor visit	26
eye procedures	418
lab tests	154
ultrasound (sonogram)	22

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Apostolos John Giannas, OD.

**Gender**
Male	102
Female	151

**Ethnicity**
Non-Hispanic White	222
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	77
85 and over	25
Less than 65	29

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2016

Hypertension	69
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	28
Depression	23
Chronic Kidney Disease	25
Asthma	11
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	40
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Apostolos John Giannas, OD treated as an optometrist in Baltimore, MD during 2017 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Apostolos John Giannas, OD for Medicare patients.

doctor visit	68
eye procedures	368
ultrasound (sonogram)	11

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Apostolos John Giannas, OD.

**Gender**
Male	118
Female	187

**Ethnicity**
Non-Hispanic White	248
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	95
85 and over	28
Less than 65	43

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2017

Hypertension	72
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	41
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Apostolos John Giannas, OD treated as an optometrist in Baltimore, MD during 2018 were eye procedures.

Volume of procedures performed by Dr. Apostolos John Giannas, OD for Medicare patients.

doctor visit	12
eye procedures	406

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Apostolos John Giannas, OD.

**Gender**
Male	133
Female	207

**Ethnicity**
Non-Hispanic White	278
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	105
85 and over	22
Less than 65	45

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2018

Hypertension	69
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	34
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Apostolos John Giannas, OD treated as an optometrist in Baltimore, MD during 2019 were eye procedures.

Volume of procedures performed by Dr. Apostolos John Giannas, OD for Medicare patients.

doctor visit	180
eye procedures	244

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Apostolos John Giannas, OD.

**Gender**
Male	113
Female	238

**Ethnicity**
Non-Hispanic White	287
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	103
85 and over	25
Less than 65	53

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2019

Hypertension	73
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	31
Depression	24
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	41
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Apostolos John Giannas, OD treated as an optometrist in Baltimore, MD during 2020 were eye procedures.

Volume of procedures performed by Dr. Apostolos John Giannas, OD for Medicare patients.

doctor visit	281
eye procedures	125

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Apostolos John Giannas, OD.

**Gender**
Male	121
Female	226

**Ethnicity**
Non-Hispanic White	284
Black	45
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	99
85 and over	38
Less than 65	52

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2020

Hypertension	66
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	36
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Apostolos John Giannas, OD treated as an optometrist in Baltimore, MD during 2021 were eye procedures.

Volume of procedures performed by Dr. Apostolos John Giannas, OD for Medicare patients.

doctor visit	29
eye procedures	539

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Apostolos John Giannas, OD.

**Gender**
Male	168
Female	333

**Ethnicity**
Non-Hispanic White	411
Black	61
Hispanic	0
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	164
85 and over	42
Less than 65	64

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2021

Hypertension	70
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	31
Depression	25
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	39
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Apostolos John Giannas, OD treated as an optometrist in Baltimore, MD during 2022 were eye procedures.

Volume of procedures performed by Dr. Apostolos John Giannas, OD for Medicare patients.

eye procedures	406

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Apostolos John Giannas, OD.

**Gender**
Male	115
Female	251

**Ethnicity**
Non-Hispanic White	310
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	178
From 75 to 84	128
85 and over	29
Less than 65	31

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2022

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	16
Asthma	8
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	3
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Apostolos John Giannas, OD for Medicare patients.

The highest averages for the top procedures that Dr. Apostolos John Giannas, OD treated as an optometrist in Baltimore, MD were eye procedures, lab tests and ultrasound (sonogram).

doctor visit	133
eye procedures	324
lab tests	126
ultrasound (sonogram)	14

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Apostolos John Giannas, OD.

**Gender**
Male	109
Female	185

**Ethnicity**
Black / African American	24
Asian / Pacific Islander	1
Non-Hispanic White	234
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	95
85 and over	22
Less than 65	31
65 to 74	141

Average of Total of Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD From 2012 - 2022

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

Hypertension	63
High Cholesterol	55
Stroke	2
Ischemic Heart Disease	26
Depression	16
Chronic Kidney Disease	20
Asthma	5
Osteoporosis	5
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	33
Atrial Fibrillation	10
Dementia	4
Cancer	8

Education & Training

Dr. Apostolos John Giannas, OD graduated from Southern College of Optometry in 1981. He has a state license in Maryland.

Medical School: Southern College of Optometry (1981)

Licensed In: Maryland

Affiliations & Hospitals

Dr. Apostolos John Giannas, OD is associated with these hospitals and organizations:

KATZEN MEDICAL ASSOCIATES PC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Alcon Laboratories Inc	$486 AIR OPTIX $52	Ilevro $12	$422
Bausch & Lomb, a division of Bausch Health US, LLC	$387 Infuse $144	ZYLET $54	BESIVANCE $47	VYZULTA $44	PROLENSA $33	Other $65
Bausch & Lomb Americas Inc.	$289 MIEBO $96	VYZULTA $63	ZYLET $27	$103
Valeant Pharmaceuticals North America LLC	$285 ULTRA $117	BIOTRUE ONE DAY $101	ZYLET $43	SJO $25
Sun Pharmaceutical Industries Inc.	$281 CEQUA $243	BromSite (bromfenac ophthalmic solution) 0.075% $20	XELPROS $17
Other	$1,993 XIIDRA $346	EYLEA aflibercept injection $224	VUITY $142	Acuvue $126	Soft contact lenses $115	Other $1,039

**Types of Payments**
Food and Beverage	$3,372
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$300
Gift	$37
Education	$11

Biography

Dr. Apostolos Giannas specializes in optometry (primary eye care) and practices in Baltimore, MD. Dr. Giannas has obtained a license to practice in Maryland.

Select Year:

Dr. Apostolos John Giannas, OD

Office Locations

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. Apostolos John Giannas, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Apostolos John Giannas, 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. Apostolos John Giannas, OD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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