Doctor profile · Federal record
Dr. Gerald Carp, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Specialist · Wailuku, HI
- NPI 1912963646
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 54 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
450 Hookahi St
Wailuku, HI 967931474
(808) 877-3984
fax (808) 871-6498 - Additional location
-
239 E Wakea Ave
Kahului, HI 967322444 - Mailing address
-
239 E Wakea Ave
Kahului, HI 967322444
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- December 13, 2018
- Year of graduation
- 1972 — 54 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (2)
- Hawaii #MD-11411 · Hawaii #MD11411
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912963646. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,257
Distinct HCPCS
10
Medicare allowed
$206,011
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 798 | 571 | $133 | |
92134 |
Imaging of retina | 468 | 308 | $43 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 324 | 217 | $93 | |
92133 |
Imaging of optic nerve | 158 | 142 | $38 | |
92083 |
Exam of visual field with extended testing | 129 | 121 | $68 | |
92250 |
Photography of the retina | 80 | 77 | $38 | |
92014 |
Established patient complete exam of visual system | 73 | 71 | $135 | |
83861 |
Microfluid analysis of tears | 52 | 26 | $22 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 52 | 52 | $170 | |
92012 |
Established patient problem focused exam of visual system | 36 | 32 | $98 |
In context: peer comparison
Among 4 peers in Wailuku Ophthalmology Physician, average services per provider: 117. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$820
Transactions
20
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 7 | $355.56 | |
| Abbvie INC. | 5 | $189.20 | |
| RxSight INC | 3 | $166.03 | |
| Sun Pharmaceutical Industries INC. | 2 | $46.81 | |
| Tarsus Pharmaceuticals, INC. | 2 | $45.41 | |
| Alcon Vision LLC | 1 | $16.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,776
Patients
529
Total drug cost
$180,686
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 550 | 140 | $13,631 |
| Dorzolamide Hcl | Generic | 206 | 48 | $6,261 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 206 | 62 | $4,116 |
| Brimonidine Tartrate | Generic | 182 | 47 | $28,031 |
| Timolol Maleate | Generic | 152 | 52 | $3,532 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 94 | 59 | $1,416 |
| Erythromycin (Erythromycin Base) | Brand | 73 | 49 | $766 |
| Rocklatan (Netarsudil Mesylat/Latanoprost) | Brand | 60 | 21 | $33,214 |
| Vyzulta (Latanoprostene Bunod) | Brand | 55 | 19 | $28,881 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 51 | 14 | $19,255 |
Frequently asked questions
What is Dr. Gerald Carp's medical specialty?
Dr. Gerald Carp practices Ophthalmology Physician in Wailuku, HI.
Where does Dr. Gerald Carp practice?
Dr. Gerald Carp practices at 450 Hookahi St, Wailuku, HI 967931474. Office phone: 8088773984.
What is Dr. Gerald Carp's NPI?
Dr. Gerald Carp's National Provider Identifier (NPI) is 1912963646, issued by NPPES.
Does Dr. Gerald Carp accept Medicare assignment?
Yes. Dr. Gerald Carp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gerald Carp commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Imaging of retina (HCPCS 92134); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.