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Dr. Alexander C. Nnabue, OD

(Dr. Alexander Chukwuemeka Nnabue, O.D)

(No ratings)

Specializes in: Pediatric Optometry

Salus University, Pennsylvania College of Optometry (1994)

10240 Lake Arbor Way
Mitchellville, MD 20721

(301) 324-9500

Dr. Alexander C. Nnabue, OD is a pediatric optometrist in Mitchellville, MD specializing in pediatric optometry. He graduated from Salus University, Pennsylvania College of Optometry in 1994 and has 32 years of experience.

Office Locations

10240 Lake Arbor Way
Mitchellville, MD 20721

(301) 324-9500

(301) 324-9502

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Noteworthy Medicare Patient Procedures Performed by Dr. Alexander C. Nnabue, OD in 2023

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

Top 5%

By Volume:

tear osmolarity test

ultrasound corneal pachymetry

In 2023, Dr. Alexander C. Nnabue, OD performed more tear osmolarity test, and ultrasound corneal pachymetry procedures for Medicare patients than 95% of providers in related specialties within Maryland.

Top 25%

By Volume:

comprehensive eye exam

eye procedures

SCODI of the posterior segment

In 2012, Dr. Alexander C. Nnabue, OD performed more comprehensive eye exam, eye procedures, and SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 75% of providers in related specialties within Maryland.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Alexander C. Nnabue, OD for Medicare patients.

doctor visit	250

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Alexander C. Nnabue, OD treated as a pediatric optometrist in Mitchellville, MD during 2013 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Alexander C. Nnabue, OD for Medicare patients.

doctor visit	237
eye procedures	262
ultrasound (sonogram)	13

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander C. Nnabue, OD.

**Gender**
Male	98
Female	172

**Ethnicity**
Non-Hispanic White	159
Black	93
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	89
85 and over	33
Less than 65	21

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2013

Hypertension	70
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	29
Depression	10
Chronic Kidney Disease	16
Asthma	7
Osteoperosis	9
Atrial Fibrilation	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	5
Diabetes	40
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Alexander C. Nnabue, OD treated as a pediatric optometrist in Mitchellville, MD during 2014 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Alexander C. Nnabue, OD for Medicare patients.

doctor visit	537
eye procedures	546
ultrasound (sonogram)	36

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander C. Nnabue, OD.

**Gender**
Male	197
Female	304

**Ethnicity**
Non-Hispanic White	236
Black	235
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	163
85 and over	65
Less than 65	53

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2014

Hypertension	70
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	27
Depression	13
Chronic Kidney Disease	19
Asthma	5
Osteoperosis	7
Atrial Fibrilation	5
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	44
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Alexander C. Nnabue, OD treated as a pediatric optometrist in Mitchellville, MD during 2015 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Alexander C. Nnabue, OD for Medicare patients.

doctor visit	473
eye procedures	549
lab tests	40
ultrasound (sonogram)	40

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander C. Nnabue, OD.

**Gender**
Male	342
Female	526

**Ethnicity**
Non-Hispanic White	292
Black	510
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	450
From 75 to 84	202
85 and over	78
Less than 65	138

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2015

Hypertension	69
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	25
Depression	14
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	5
Atrial Fibrilation	6
Heart Failure	10
Chronic Obstructive Pulmonary Disease	5
Diabetes	41
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Alexander C. Nnabue, OD treated as a pediatric optometrist in Mitchellville, MD during 2016 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Alexander C. Nnabue, OD for Medicare patients.

doctor visit	452
eye procedures	709
lab tests	258
ultrasound (sonogram)	41

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander C. Nnabue, OD.

**Gender**
Male	172
Female	255

**Ethnicity**
Non-Hispanic White	108
Black	280
Hispanic	13
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	76
85 and over	40
Less than 65	79

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2016

Hypertension	68
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	26
Depression	13
Chronic Kidney Disease	30
Asthma	11
Osteoperosis	4
Atrial Fibrilation	5
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	40
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Alexander C. Nnabue, OD treated as a pediatric optometrist in Mitchellville, MD during 2017 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Alexander C. Nnabue, OD for Medicare patients.

doctor visit	274
eye procedures	908
lab tests	254
ultrasound (sonogram)	57

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander C. Nnabue, OD.

**Gender**
Male	126
Female	257

**Ethnicity**
Non-Hispanic White	80
Black	273
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	87
85 and over	26
Less than 65	64

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2017

Hypertension	71
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	25
Depression	11
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	6
Atrial Fibrilation	4
Heart Failure	10
Chronic Obstructive Pulmonary Disease	5
Diabetes	40
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Alexander C. Nnabue, OD treated as a pediatric optometrist in Mitchellville, MD during 2018 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Alexander C. Nnabue, OD for Medicare patients.

doctor visit	446
eye procedures	589
lab tests	164
ultrasound (sonogram)	42

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander C. Nnabue, OD.

**Gender**
Male	130
Female	217

**Ethnicity**
Non-Hispanic White	57
Black	268
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	81
85 and over	16
Less than 65	65

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2018

Hypertension	73
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	24
Depression	9
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	7
Atrial Fibrilation	4
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	39
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Alexander C. Nnabue, OD treated as a pediatric optometrist in Mitchellville, MD during 2019 were eye procedures, ultrasound (sonogram) and lab tests.

Volume of procedures performed by Dr. Alexander C. Nnabue, OD for Medicare patients.

doctor visit	516
eye procedures	411
lab tests	24
ultrasound (sonogram)	26

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander C. Nnabue, OD.

**Gender**
Male	127
Female	238

**Ethnicity**
Non-Hispanic White	53
Black	280
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	87
85 and over	22
Less than 65	50

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2019

Hypertension	73
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	20
Depression	7
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	4
Atrial Fibrilation	4
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	37
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Alexander C. Nnabue, OD treated as a pediatric optometrist in Mitchellville, MD during 2020 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Alexander C. Nnabue, OD for Medicare patients.

doctor visit	485
eye procedures	533
ultrasound (sonogram)	16

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander C. Nnabue, OD.

**Gender**
Male	127
Female	209

**Ethnicity**
Non-Hispanic White	33
Black	283
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	73
85 and over	14
Less than 65	43

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2020

Hypertension	68
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	21
Depression	7
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	4
Atrial Fibrilation	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	38
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Alexander C. Nnabue, OD treated as a pediatric optometrist in Mitchellville, MD during 2021 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Alexander C. Nnabue, OD for Medicare patients.

doctor visit	554
eye procedures	672
ultrasound (sonogram)	40

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander C. Nnabue, OD.

**Gender**
Male	147
Female	247

**Ethnicity**
Non-Hispanic White	36
Black	326
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	228
From 75 to 84	87
85 and over	24
Less than 65	55

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2021

Hypertension	72
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	21
Depression	8
Chronic Kidney Disease	31
Asthma	4
Osteoperosis	5
Atrial Fibrilation	5
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	38
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Alexander C. Nnabue, OD treated as a pediatric optometrist in Mitchellville, MD during 2022 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Alexander C. Nnabue, OD for Medicare patients.

doctor visit	476
eye procedures	497
ultrasound (sonogram)	31

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Alexander C. Nnabue, OD.

**Gender**
Male	131
Female	216

**Ethnicity**
Non-Hispanic White	26
Black	300
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	91
85 and over	29
Less than 65	40

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2022

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	16
Depression	7
Chronic Kidney Disease	22
Asthma	5
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	42
Dementia	4
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Alexander C. Nnabue, OD for Medicare patients.

The highest averages for the top procedures that Dr. Alexander C. Nnabue, OD treated as a pediatric optometrist in Mitchellville, MD were eye procedures, lab tests and ultrasound (sonogram).

doctor visit	427
eye procedures	567
lab tests	148
ultrasound (sonogram)	34

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Alexander C. Nnabue, OD.

**Gender**
Male	145
Female	240

**Ethnicity**
Black / African American	258
Asian / Pacific Islander	0
Non-Hispanic White	98
Native American / Alaskan Native	0
Hispanic	9
Other	1

**Age**
75 to 84	94
85 and over	31
Less than 65	55
65 to 74	204

Average of Total of Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Alexander C. Nnabue, OD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	64
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	21
Depression	9
Chronic Kidney Disease	23
Asthma	6
Osteoporosis	5
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	36
Atrial Fibrillation	4
Dementia	6
Cancer	8

Education & Training

Dr. Alexander C. Nnabue, OD graduated from Salus University, Pennsylvania College of Optometry in 1994. He has a state license in Maryland.

Medical School: Salus University, Pennsylvania College of Optometry (1994)

Licensed In: Maryland

Ratings & Reviews

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General Payments

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

**Payments by Company**
Johnson & Johnson Vision Care, Inc.	$3,132 Soft contact lenses $3,089	Acuvue $43
optos plc	$2,973 Optos Scanning Laser Ophthalmoscope $1,994	scanning laser ophthalmoscope $979
Alcon Laboratories Inc	$1,481 Contact Lenses $198	$1,283
Optos, Inc.	$1,156 scanning laser ophthalmoscope $1,156
Valeant Pharmaceuticals North America LLC	$551 ULTRA $373	BIOTRUE ONE DAY $119	ZEN LENS $59
Other	$2,238 Clariti Contact Lens $352	AdaptDx $319	optilight $286	ULTRA $146	BIOTRUE ONE DAY $120	Other $1,014

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$4,202
Travel and Lodging	$3,852
Food and Beverage	$3,242
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$109
Gift	$81
Other	$47

Biography

Dr. Alexander Nnabue practices pediatric optometry in Mitchellville, MD. Dr. Nnabue obtained a license to practice in Maryland.

Select Year:

Dr. Alexander C. Nnabue, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Alexander C. Nnabue, 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. Alexander C. Nnabue, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alexander C. Nnabue, 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. Alexander C. Nnabue, OD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography