Doctor profile · Federal record
Dr. Erica Liu, MD
Ophthalmology Physician (CMS: Ophthalmology) · Cornea and External Diseases Specialist Physician · Torrance, CA
- NPI 1528402633
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
21535 Hawthorne Blvd Ste 101
Torrance, CA 905036625
(310) 943-7373
fax (626) 854-2021
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- March 4, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #A149632
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528402633. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
657
Distinct HCPCS
10
Medicare allowed
$52,611
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 129 | 109 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 126 | 97 | $97 | |
92133 |
Imaging of optic nerve | 94 | 77 | $37 | |
92083 |
Exam of visual field with extended testing | 87 | 76 | $71 | |
92250 |
Photography of the retina | 68 | 64 | $41 | |
92136 |
Measurement of corneal curvature and depth of eye | 42 | 16 | $27 | |
92134 |
Imaging of retina | 36 | 33 | $44 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $180 | |
92020 |
Exam of the internal drainage system of eye | 19 | 18 | $31 | |
92025 |
Ct scan of cornea | 18 | 17 | $40 |
In context: peer comparison
Among 17 peers in Torrance Ophthalmology Physician, average services per provider: 278. This provider delivers 2.4× the peer median.Open Payments
Industry payments received
All-time total
$668
Transactions
15
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Carl Zeiss Meditec USA, INC. | 7 | $472.80 | |
| RxSight INC | 4 | $85.93 | |
| Alcon Vision LLC | 2 | $63.58 | |
| Biotissue Holdings INC. | 1 | $24.57 | |
| Glaukos Corporation | 1 | $20.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
67
Patients
30
Total drug cost
$1,397
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisolone Acetate | Generic | 21 | 18 | $682 |
| Latanoprost | Generic | 19 | 0 | $272 |
| Erythromycin (Erythromycin Base) | Brand | 16 | 12 | $163 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 11 | 0 | $279 |
Frequently asked questions
What is Dr. Erica Liu's medical specialty?
Dr. Erica Liu practices Ophthalmology Physician in Torrance, CA.
Where does Dr. Erica Liu practice?
Dr. Erica Liu practices at 21535 Hawthorne Blvd Ste 101, Torrance, CA 905036625. Office phone: 3109437373.
What is Dr. Erica Liu's NPI?
Dr. Erica Liu's National Provider Identifier (NPI) is 1528402633, issued by NPPES.
Does Dr. Erica Liu accept Medicare assignment?
Yes. Dr. Erica Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erica Liu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.