Doctor profile · Federal record
Dr. Tammy Liu Na, O.D.
Optometrist (CMS: Optometry) · Irvine, CA
- NPI 1346801933
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
15333 Culver Dr Ste 690
Irvine, CA 926047143
(949) 552-4271 - Mailing address
-
339 Memory Ln
Santa Ana, CA 927056021
Credentials & registration
- NPI registered
- June 2019 — 7 yrs on file
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #34240TLG
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346801933. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,205
Transactions
28
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, INC. | 10 | $404.24 | |
| Genentech USA, INC. | 6 | $215.89 | |
| Apellis Pharmaceuticals, INC. | 3 | $180.18 | |
| Genentech, INC. | 1 | $126.51 | |
| Abbvie INC. | 1 | $97.57 | |
| Mallinckrodt Hospital Products INC. | 3 | $66.41 | |
| Astellas Pharma US INC | 1 | $64.18 | |
| Ani Pharmaceuticals, INC. | 2 | $34.14 | |
| Bausch & Lomb Americas INC. | 1 | $16.20 |
By nature of payment
Frequently asked questions
What is Dr. Tammy Liu Na's medical specialty?
Dr. Tammy Liu Na practices Optometrist in Irvine, CA.
Where does Dr. Tammy Liu Na practice?
Dr. Tammy Liu Na practices at 15333 Culver Dr Ste 690, Irvine, CA 926047143. Office phone: 9495524271.
What is Dr. Tammy Liu Na's NPI?
Dr. Tammy Liu Na's National Provider Identifier (NPI) is 1346801933, issued by NPPES.
Does Dr. Tammy Liu Na accept Medicare assignment?
Yes. Dr. Tammy Liu Na accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.