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Home > HI Providers > Ophthalmologists

Dr. Gerald Carp, MD

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Specializes in: Ophthalmology (Eye Disease)

450 Hookahi Street
Wailuku, HI 96793

(808) 877-3984

Dr. Gerald Carp, MD is an ophthalmologist in Wailuku, HI specializing in ophthalmology (eye disease).

Office Locations

450 Hookahi Street
Wailuku, HI 96793

(808) 877-3984

(808) 871-6498

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239 E Wakea Avenue
Kahului, HI 96732

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Noteworthy Medicare Patient Procedures Performed by Dr. Gerald Carp, MD in 2023

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

Top 5%

By Affordability:

fundus photography

In 2023, Dr. Gerald Carp, MD had a list price for fundus photography that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Hawaii. 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:

gonioscopy

In 2023, Dr. Gerald Carp, MD had a list price for gonioscopy that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Hawaii. 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:

SCODI of the posterior segment

By Affordability:

corneal pachymetry

eye tests

lab tests

ophthalmic ultrasound

tear osmolarity test

ultrasound corneal pachymetry

In 2012, among providers in related specialties within Hawaii, Dr. Gerald Carp, MD performed more SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 75% of them and he also had a list price for corneal pachymetry (corneal thickness test), eye tests, lab tests, ophthalmic ultrasound, tear osmolarity test, and ultrasound corneal pachymetry 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

2012 Medicare Procedure Volume

The top procedures that Dr. Gerald Carp, MD treated as an ophthalmologist in Wailuku, HI during 2012 were eye procedures, lab tests, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. Gerald Carp, MD for Medicare patients.

capsulotomy	24
doctor visit	32
eye procedures	2230
lab tests	174
laser treatment	24
ultrasound (sonogram)	44

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gerald Carp, MD treated as an ophthalmologist in Wailuku, HI during 2013 were eye procedures, lab tests, ultrasound (sonogram) and evoked potential test.

Volume of procedures performed by Dr. Gerald Carp, MD for Medicare patients.

capsulotomy	17
doctor visit	125
evoked potential test	30
eye procedures	2474
lab tests	462
laser treatment	17
ultrasound (sonogram)	57

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Carp, MD.

**Gender**
Male	411
Female	540

**Ethnicity**
Non-Hispanic White	458
Black	0
Hispanic	82
Asian	331
Other	0
Native American	0

**Age**
From 65 to 74	438
From 75 to 84	259
85 and over	166
Less than 65	88

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2013

Hypertension	67
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	28
Depression	9
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	36
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gerald Carp, MD treated as an ophthalmologist in Wailuku, HI during 2014 were eye procedures, skin testing, minimally invasive procedures and allergy testing.

Volume of procedures performed by Dr. Gerald Carp, MD for Medicare patients.

allergy testing	1680
capsulotomy	22
doctor visit	113
evoked potential test	20
eye procedures	2638
lab tests	490
laser treatment	22
minimally invasive procedures	1680
skin testing	1680
ultrasound (sonogram)	62

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Carp, MD.

**Gender**
Male	427
Female	529

**Ethnicity**
Non-Hispanic White	454
Black	0
Hispanic	84
Asian	339
Other	0
Native American	0

**Age**
From 65 to 74	420
From 75 to 84	271
85 and over	178
Less than 65	87

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2014

Hypertension	69
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	27
Depression	11
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	35
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gerald Carp, MD treated as an ophthalmologist in Wailuku, HI during 2015 were eye procedures, skin testing, minimally invasive procedures and allergy testing.

Volume of procedures performed by Dr. Gerald Carp, MD for Medicare patients.

allergy testing	1500
capsulotomy	40
doctor visit	71
eye procedures	2722
lab tests	312
laser treatment	40
minimally invasive procedures	1500
skin testing	1500
ultrasound (sonogram)	84

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Carp, MD.

**Gender**
Male	832
Female	1032

**Ethnicity**
Non-Hispanic White	926
Black	0
Hispanic	154
Asian	642
Other	0
Native American	0

**Age**
From 65 to 74	834
From 75 to 84	520
85 and over	374
Less than 65	136

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2015

Hypertension	69
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	29
Depression	10
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	34
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gerald Carp, MD treated as an ophthalmologist in Wailuku, HI during 2016 were eye procedures, skin testing, minimally invasive procedures and allergy testing.

Volume of procedures performed by Dr. Gerald Carp, MD for Medicare patients.

allergy testing	1680
capsulotomy	25
doctor visit	60
eye procedures	2917
lab tests	282
laser treatment	38
minimally invasive procedures	1680
skin testing	1680
ultrasound (sonogram)	66

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Carp, MD.

**Gender**
Male	402
Female	517

**Ethnicity**
Non-Hispanic White	421
Black	0
Hispanic	74
Asian	347
Other	0
Native American	0

**Age**
From 65 to 74	410
From 75 to 84	266
85 and over	180
Less than 65	63

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2016

Hypertension	67
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	29
Depression	9
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	33
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gerald Carp, MD treated as an ophthalmologist in Wailuku, HI during 2017 were eye procedures, lab tests, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. Gerald Carp, MD for Medicare patients.

capsulotomy	18
doctor visit	82
eye procedures	2764
lab tests	240
laser treatment	18
ultrasound (sonogram)	59

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Carp, MD.

**Gender**
Male	417
Female	493

**Ethnicity**
Non-Hispanic White	422
Black	0
Hispanic	0
Asian	327
Other	80
Native American	0

**Age**
From 65 to 74	412
From 75 to 84	274
85 and over	175
Less than 65	49

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2017

Hypertension	69
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	29
Depression	9
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	34
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gerald Carp, MD treated as an ophthalmologist in Wailuku, HI during 2018 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Gerald Carp, MD for Medicare patients.

doctor visit	92
eye procedures	2513
lab tests	78
ultrasound (sonogram)	37

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Carp, MD.

**Gender**
Male	372
Female	480

**Ethnicity**
Non-Hispanic White	385
Black	0
Hispanic	74
Asian	318
Other	0
Native American	0

**Age**
From 65 to 74	374
From 75 to 84	258
85 and over	173
Less than 65	47

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2018

Hypertension	70
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	26
Depression	12
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	36
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gerald Carp, MD treated as an ophthalmologist in Wailuku, HI during 2019 were eye procedures, lab tests, capsulotomy and laser treatment.

Volume of procedures performed by Dr. Gerald Carp, MD for Medicare patients.

capsulotomy	16
doctor visit	61
eye procedures	2300
lab tests	42
laser treatment	16
ultrasound (sonogram)	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Carp, MD.

**Gender**
Male	355
Female	407

**Ethnicity**
Non-Hispanic White	354
Black	0
Hispanic	0
Asian	277
Other	79
Native American	0

**Age**
From 65 to 74	327
From 75 to 84	239
85 and over	155
Less than 65	41

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2019

Hypertension	70
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	28
Depression	12
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	39
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gerald Carp, MD treated as an ophthalmologist in Wailuku, HI during 2020 were eye procedures, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Gerald Carp, MD for Medicare patients.

doctor visit	40
eye procedures	2210
lab tests	59
ultrasound (sonogram)	18

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Carp, MD.

**Gender**
Male	346
Female	412

**Ethnicity**
Non-Hispanic White	345
Black	0
Hispanic	0
Asian	273
Other	76
Native American	0

**Age**
From 65 to 74	329
From 75 to 84	249
85 and over	154
Less than 65	26

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2020

Hypertension	69
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	32
Depression	11
Chronic Kidney Disease	37
Asthma	6
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	35
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gerald Carp, MD treated as an ophthalmologist in Wailuku, HI during 2021 were eye procedures, lab tests, ultrasound (sonogram) and capsulotomy.

Volume of procedures performed by Dr. Gerald Carp, MD for Medicare patients.

capsulotomy	20
doctor visit	68
eye procedures	2398
lab tests	38
laser treatment	20
ultrasound (sonogram)	28

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Carp, MD.

**Gender**
Male	372
Female	409

**Ethnicity**
Non-Hispanic White	386
Black	0
Hispanic	0
Asian	270
Other	76
Native American	0

**Age**
From 65 to 74	321
From 75 to 84	270
85 and over	152
Less than 65	38

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2021

Hypertension	69
High Cholesterol	74
Stroke	5
Ischemic Heart Disease	32
Depression	9
Chronic Kidney Disease	36
Asthma	5
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gerald Carp, MD treated as an ophthalmologist in Wailuku, HI during 2022 were eye procedures, ultrasound (sonogram), lab tests and capsulotomy.

Volume of procedures performed by Dr. Gerald Carp, MD for Medicare patients.

capsulotomy	17
doctor visit	67
eye procedures	2242
lab tests	22
laser treatment	17
ultrasound (sonogram)	29

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald Carp, MD.

**Gender**
Male	356
Female	430

**Ethnicity**
Non-Hispanic White	408
Black	0
Hispanic	0
Asian	262
Other	73
Native American	0

**Age**
From 65 to 74	326
From 75 to 84	277
85 and over	150
Less than 65	33

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2022

Hypertension	73
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	25
Depression	9
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	16
Atrial Fibrilation	14
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	35
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gerald Carp, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gerald Carp, MD treated as an ophthalmologist in Wailuku, HI were eye procedures, allergy testing, minimally invasive procedures and skin testing.

allergy testing	1620
capsulotomy	22
doctor visit	73
evoked potential test	25
eye procedures	2491
lab tests	199
laser treatment	23
minimally invasive procedures	1620
skin testing	1620
ultrasound (sonogram)	45

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gerald Carp, MD.

**Gender**
Male	390
Female	477

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	307
Non-Hispanic White	414
Native American / Alaskan Native	0
Hispanic	42
Other	34

**Age**
75 to 84	262
85 and over	168
Less than 65	55
65 to 74	381

Average of Total of Conditions of Medicare patients treated by Dr. Gerald Carp, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Gerald Carp, MD treated were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	62
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	25
Depression	9
Chronic Kidney Disease	27
Asthma	7
Osteoporosis	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	31
Atrial Fibrillation	9
Dementia	9
Cancer	9

Education & Training

He has a state license in Hawaii.

Licensed In: Hawaii

Ratings & Reviews

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General Payments

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

**Payments by Company**
Allergan Inc.	$701 RESTASIS $278	LUMIGAN $213	COMBIGAN $210
Aerie Pharmaceuticals, Inc.	$535 Rhopressa $343	Rocklatan $192
AbbVie Inc.	$350 DURYSTA $199	XEN GLAUCOMA TREATMENT SYSTEM $125	VUITY $21	LUMIGAN $5
Allergan, Inc.	$231 VUITY $133	DURYSTA $98
Bausch & Lomb, a division of Bausch Health US, LLC	$190 VYZULTA $103	enVista MX60 IOL $21	LOTEMAX $20	PROLENSA $19	ALREX $16	Other $11
Other	$2,112 TEPEZZA $178	XIIDRA $165	Zerviate $150	BESIVANCE $124	Cataract Equipment $122	Other $1,372

**Types of Payments**
Food and Beverage	$3,971
Education	$76
Gift	$71

Biography

Dr. Gerald Carp's area of specialization is ophthalmology (eye disease). Dr. Carp is a graduate of West Virginia University School of Medicine.

Select Year:

Dr. Gerald Carp, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Gerald Carp, MD in 2023

By Affordability:

By Affordability:

By Volume:

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. Gerald Carp, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Carp, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gerald Carp, MD 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. Gerald Carp, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Wailuku, HI