Doctor profile · Federal record
Dr. Nga Yan Siu, DO
Ophthalmology Physician (CMS: Ophthalmology) · Ophthalmology Physician · Glaucoma Specialist (Ophthalmology) Physician · Glaucoma Specialist (Ophthalmology) Physician · Southampton, NY
- NPI 1902284169
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 11 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
67 Hampton RD
Southampton, NY 119684962
(631) 444-4796 - Additional location
-
1 N Washington Ave
Bergenfield, NJ 076212125
(201) 374-8900
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- December 8, 2022
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (2)
- New York #288888 · New Jersey #25MB11046700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902284169. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,098
Distinct HCPCS
10
Medicare allowed
$169,682
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92012 |
Established patient problem focused exam of visual system | 411 | 248 | $105 | |
92020 |
Exam of the internal drainage system of eye | 294 | 289 | $32 | |
92133 |
Imaging of optic nerve | 291 | 262 | $31 | |
92014 |
Established patient complete exam of visual system | 240 | 228 | $146 | |
92004 |
New patient complete exam of visual system | 228 | 228 | $172 | |
92083 |
Exam of visual field with extended testing | 216 | 175 | $72 | |
76514 |
Ultrasound scan of cornea to determine thickness | 199 | 199 | $13 | |
92134 |
Imaging of retina | 108 | 102 | $31 | |
92250 |
Photography of the retina | 44 | 44 | $42 | |
65855 |
Laser repair to improve eye fluid flow | 28 | 17 | $286 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 155. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$439
Transactions
13
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 5 | $195.23 | |
| Alcon Vision LLC | 6 | $195.02 | |
| Tarsus Pharmaceuticals, Inc. | 1 | $31.47 | |
| Sight Sciences, Inc. | 1 | $17.38 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,040
Patients
501
Total drug cost
$262,575
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 292 | 132 | $5,644 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 146 | 64 | $3,927 |
| Timolol Maleate | Generic | 94 | 40 | $11,416 |
| Restasis (Cyclosporine) | Brand | 84 | 45 | $118,571 |
| Lumigan (Bimatoprost) | Brand | 69 | 33 | $31,311 |
| Prednisolone Acetate | Generic | 47 | 34 | $2,473 |
| Simbrinza (Brinzolamide/Brimonidine Tart) | Brand | 46 | 14 | $17,338 |
| Rocklatan (Netarsudil Mesylat/Latanoprost) | Brand | 43 | 16 | $24,143 |
| Dorzolamide Hcl | Generic | 38 | 19 | $908 |
| Doxycycline Hyclate | Generic | 34 | 21 | $1,689 |
Frequently asked questions
What is Dr. Nga Yan Siu's medical specialty?
Dr. Nga Yan Siu practices Ophthalmology Physician in Southampton, NY.
Where does Dr. Nga Yan Siu practice?
Dr. Nga Yan Siu practices at 67 Hampton RD, Southampton, NY 119684962. Office phone: 6314444796.
What is Dr. Nga Yan Siu's NPI?
Dr. Nga Yan Siu's National Provider Identifier (NPI) is 1902284169, issued by NPPES.
Does Dr. Nga Yan Siu accept Medicare assignment?
Yes. Dr. Nga Yan Siu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nga Yan Siu commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Exam of the internal drainage system of eye (HCPCS 92020); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.