Doctor profile · Federal record
Dr. Samuel Liu, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Princeton, NJ
- NPI 1245243013
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
419 North Harrison Street, Suite 104
Princeton, NJ 08540
(609) 921-9437
fax (609) 688-9941
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 25, 2013
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- New Jersey #25MA06742600
- Medicaid
- NJ #8342008
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245243013. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,632
Distinct HCPCS
10
Medicare allowed
$2,388,782
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0178 |
Injection, aflibercept, 1 mg | 1,968 | 156 | $869 | |
67028 |
Injection of drug into eye | 1,189 | 197 | $123 | |
92014 |
Established patient complete exam of visual system | 1,041 | 941 | $139 | |
92012 |
Established patient problem focused exam of visual system | 769 | 393 | $99 | |
92134 |
Imaging of retina | 749 | 347 | $44 | |
J2781 |
Injection, pegcetacoplan, intravitreal, 1 mg | 330 | 14 | $151 | |
92250 |
Photography of the retina | 300 | 296 | $41 | |
92136 |
Measurement of corneal curvature and depth of eye | 282 | 111 | $28 | |
68841 |
Insertion of drug delivery implant into tear duct of eye | 158 | 102 | $18 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 152 | 98 | $595 |
In context: peer comparison
Among 11 peers in Princeton Ophthalmology Physician, average services per provider: 233. This provider delivers 33× the peer median.Open Payments
Industry payments received
All-time total
$338
Transactions
10
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 4 | $218.87 | |
| Oyster Point Pharma, INC. | 3 | $49.60 | |
| Coherus Biosciences INC. | 1 | $28.08 | |
| Ocular Therapeutix, INC. | 1 | $27.32 | |
| Tarsus Pharmaceuticals, INC. | 1 | $14.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,358
Patients
545
Total drug cost
$205,226
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 590 | 171 | $15,377 |
| Polymyxin B Sul-Trimethoprim (Polymyxin B Sulf/Trimethoprim) | Brand | 159 | 134 | $1,329 |
| Prolensa (Bromfenac Sodium) | Brand | 118 | 79 | $41,147 |
| Prednisolone Acetate | Generic | 83 | 64 | $6,365 |
| Timolol Maleate | Generic | 81 | 24 | $4,668 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 59 | 17 | $3,272 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 52 | 15 | $22,921 |
| Brimonidine Tartrate | Generic | 44 | 13 | $3,138 |
| Brimonidine Tartrate-Timolol (Brimonidine Tartrate/Timolol) | Brand | 41 | 0 | $15,379 |
| Restasis (Cyclosporine) | Brand | 41 | 17 | $63,832 |
Frequently asked questions
What is Dr. Samuel Liu's medical specialty?
Dr. Samuel Liu practices Ophthalmology Physician in Princeton, NJ.
Where does Dr. Samuel Liu practice?
Dr. Samuel Liu practices at 419 North Harrison Street, Princeton, NJ 08540. Office phone: 6099219437.
What is Dr. Samuel Liu's NPI?
Dr. Samuel Liu's National Provider Identifier (NPI) is 1245243013, issued by NPPES.
Does Dr. Samuel Liu accept Medicare assignment?
Yes. Dr. Samuel Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Samuel Liu commonly perform?
Top Medicare-reported procedures in 2023: Injection, aflibercept, 1 mg (HCPCS J0178); Injection of drug into eye (HCPCS 67028); Established patient complete exam of visual system (HCPCS 92014). Source: CMS Medicare Physician & Other Practitioners file.