Doctor profile · Federal record
Dr. Abby Liu, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Alameda, CA
- NPI 1437597499
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2418 Central Ave
Alameda, CA 945014516
(510) 519-8066 - Mailing address
-
2101 Shoreline Dr Apt 471
Alameda, CA 945016250
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- August 3, 2020
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #A148630
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437597499. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,110
Distinct HCPCS
10
Medicare allowed
$156,865
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 193 | 110 | $150 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 161 | 100 | $107 | |
92134 |
Imaging of retina | 123 | 99 | $49 | |
92136 |
Measurement of corneal curvature and depth of eye | 102 | 59 | $53 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 94 | 94 | $195 | |
92083 |
Exam of visual field with extended testing | 86 | 61 | $79 | |
92020 |
Exam of the internal drainage system of eye | 65 | 61 | $33 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 56 | 39 | $639 | |
92133 |
Imaging of optic nerve | 55 | 50 | $42 | |
76514 |
Ultrasound scan of cornea to determine thickness | 39 | 39 | $13 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 140. This provider delivers 7.9× the peer median.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sight Sciences, Inc. | 1 | $21.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
257
Patients
140
Total drug cost
$7,756
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisolone Acetate | Generic | 105 | 76 | $4,074 |
| Latanoprost | Generic | 59 | 19 | $1,062 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 36 | 26 | $1,394 |
| Ketorolac Tromethamine | Generic | 23 | 19 | $472 |
| Timolol Maleate | Generic | 21 | 0 | $408 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 13 | 0 | $345 |
Hospital affiliations
Frequently asked questions
What is Dr. Abby Liu's medical specialty?
Dr. Abby Liu practices Ophthalmology Physician in Alameda, CA.
Where does Dr. Abby Liu practice?
Dr. Abby Liu practices at 2418 Central Ave, Alameda, CA 945014516. Office phone: 5105198066.
What is Dr. Abby Liu's NPI?
Dr. Abby Liu's National Provider Identifier (NPI) is 1437597499, issued by NPPES.
Does Dr. Abby Liu accept Medicare assignment?
Yes. Dr. Abby Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Abby 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 retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.