Doctor profile · Federal record
Dr. Lai-Sung Leung, MD
Ophthalmology Physician (CMS: Ophthalmology) · San Francisco, CA
- NPI 1316958440
- Accepts Medicare
- 56 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
929 Clay St Suite 503
San Francisco, CA 941081500
(415) 986-3215
fax (415) 986-1118
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1970 — 56 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #C35631
- Medicaid
- CA #00C356310
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316958440. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
322
Distinct HCPCS
8
Medicare allowed
$36,613
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 78 | 76 | $160 | |
92133 |
Imaging of optic nerve | 60 | 60 | $44 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 55 | 55 | $153 | |
92083 |
Exam of visual field with extended testing | 52 | 52 | $81 | |
92004 |
New patient complete exam of visual system | 27 | 27 | $188 | |
92012 |
Established patient problem focused exam of visual system | 21 | 20 | $114 | |
92134 |
Imaging of retina | 16 | 16 | $50 | |
92250 |
Photography of the retina | 13 | 13 | $44 |
In context: peer comparison
Among 32 peers in this city , average services per provider: 147. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$129
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 1 | $128.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,194
Patients
595
Total drug cost
$47,090
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 378 | 116 | $11,008 |
| Azelastine Hcl | Generic | 186 | 92 | $7,121 |
| Prednisolone Acetate | Generic | 78 | 52 | $2,167 |
| Cephalexin | Generic | 62 | 40 | $239 |
| Timolol Maleate | Generic | 62 | 18 | $1,075 |
| Ciprofloxacin Hcl | Generic | 59 | 49 | $814 |
| Erythromycin (Erythromycin Base) | Brand | 56 | 42 | $580 |
| Polymyxin B Sul-Trimethoprim (Polymyxin B Sulf/Trimethoprim) | Brand | 53 | 46 | $484 |
| Diclofenac Sodium | Generic | 48 | 43 | $574 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 45 | 12 | $786 |
Hospital affiliations
Frequently asked questions
What is Dr. Lai-Sung Leung's medical specialty?
Dr. Lai-Sung Leung practices Ophthalmology Physician in San Francisco, CA.
Where does Dr. Lai-Sung Leung practice?
Dr. Lai-Sung Leung practices at 929 Clay St Suite 503, San Francisco, CA 941081500. Office phone: 4159863215.
What is Dr. Lai-Sung Leung's NPI?
Dr. Lai-Sung Leung's National Provider Identifier (NPI) is 1316958440, issued by NPPES.
Does Dr. Lai-Sung Leung accept Medicare assignment?
Yes. Dr. Lai-Sung Leung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lai-Sung Leung commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Imaging of optic nerve (HCPCS 92133); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.