Doctor profile · Federal record
Dr. Vivian Lau, D.O.
Emergency Medicine Physician (CMS: Emergency Medicine) · Peoria, IL
- NPI 1437443777
- Accepts Medicare
- 15 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
530 Ne Glen Oak Ave
Peoria, IL 616370001
(309) 655-2000
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- September 28, 2023
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Illinois #036133626
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437443777. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
358
Distinct HCPCS
4
Medicare allowed
$50,953
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 154 | 152 | $175 | |
99284 |
Emergency department visit with moderate level of medical decision making | 145 | 143 | $121 | |
99283 |
Emergency department visit with low level of medical decision making | 42 | 42 | $72 | |
99291 |
Critical care, first 30-74 minutes | 17 | 17 | $210 |
In context: peer comparison
Among 53 peers in Peoria Emergency Medicine Physician, average services per provider: 98. This provider delivers 3.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
23
Patients
23
Total drug cost
$121
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 12 | 12 | $68 |
| Cephalexin | Generic | 11 | 11 | $53 |
Hospital affiliations
Frequently asked questions
What is Dr. Vivian Lau's medical specialty?
Dr. Vivian Lau practices Emergency Medicine Physician in Peoria, IL.
Where does Dr. Vivian Lau practice?
Dr. Vivian Lau practices at 530 Ne Glen Oak Ave, Peoria, IL 616370001. Office phone: 3096552000.
What is Dr. Vivian Lau's NPI?
Dr. Vivian Lau's National Provider Identifier (NPI) is 1437443777, issued by NPPES.
Does Dr. Vivian Lau accept Medicare assignment?
Yes. Dr. Vivian Lau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vivian Lau commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.