Doctor profile · Federal record
Dr. Tsang Lau, M.D.
Internal Medicine Physician · Internal Medicine Physician · Orange, CA
- NPI 1700100732
- 16 yrs on file
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
625 the City Dr S
Orange, CA 928684924
(714) 202-2330 - Mailing address
-
700 N Brand Blvd Ste 1400
Glendale, CA 912034263
Credentials & registration
- NPI registered
- March 2010 — 16 yrs on file
- Profile last updated
- September 26, 2024
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A149776 · New York #267410
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700100732. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
429
Distinct HCPCS
3
Medicare allowed
$47,700
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 198 | 71 | $125 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 134 | 55 | $83 | |
99239 |
Hospital discharge day management, more than 30 minutes | 97 | 93 | $121 |
In context: peer comparison
Among 42 peers in this city , average services per provider: 103. This provider delivers 4.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
91
Patients
87
Total drug cost
$7,156
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 26 | 26 | $271 |
| Levofloxacin | Generic | 22 | 22 | $94 |
| Pantoprazole Sodium | Generic | 16 | 14 | $112 |
| Prednisone | Generic | 15 | 14 | $42 |
| Eliquis (Apixaban) | Brand | 12 | 11 | $6,636 |
Frequently asked questions
What is Dr. Tsang Lau's medical specialty?
Dr. Tsang Lau practices Internal Medicine Physician in Orange, CA.
Where does Dr. Tsang Lau practice?
Dr. Tsang Lau practices at 625 the City Dr S, Orange, CA 928684924. Office phone: 7142022330.
What is Dr. Tsang Lau's NPI?
Dr. Tsang Lau's National Provider Identifier (NPI) is 1700100732, issued by NPPES.
What procedures does Dr. Tsang Lau commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.