Doctor profile · Federal record
Dr. Lydia Hsu, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Palo Alto, CA
- NPI 1356554679
- Accepts Medicare
- 21 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
900 Blake Wilbur Dr, 3Rd Floor
Palo Alto, CA 943042201
(650) 725-5743
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- February 11, 2022
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #A108514
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356554679. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$61
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 2 | $61.18 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,835
Patients
1,176
Total drug cost
$139,907
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 787 | 279 | $11,077 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 491 | 157 | $12,561 |
| Brimonidine Tartrate | Generic | 333 | 127 | $5,049 |
| Timolol Maleate | Generic | 260 | 92 | $4,112 |
| Prednisolone Acetate | Generic | 246 | 152 | $12,173 |
| Dorzolamide Hcl | Generic | 134 | 50 | $3,331 |
| Polymyxin B Sul-Trimethoprim (Polymyxin B Sulf/Trimethoprim) | Brand | 107 | 91 | $1,217 |
| Bimatoprost | Generic | 78 | 23 | $11,406 |
| Pilocarpine Hcl | Generic | 74 | 26 | $3,450 |
| Ofloxacin | Generic | 72 | 55 | $1,093 |
Frequently asked questions
What is Dr. Lydia Hsu's medical specialty?
Dr. Lydia Hsu practices Ophthalmology Physician in Palo Alto, CA.
Where does Dr. Lydia Hsu practice?
Dr. Lydia Hsu practices at 900 Blake Wilbur Dr, Palo Alto, CA 943042201. Office phone: 6507255743.
What is Dr. Lydia Hsu's NPI?
Dr. Lydia Hsu's National Provider Identifier (NPI) is 1356554679, issued by NPPES.
Does Dr. Lydia Hsu accept Medicare assignment?
Yes. Dr. Lydia Hsu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.