Doctor profile · Federal record
Dr. Lynn Bui, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Medical Toxicology (Emergency Medicine) Physician · San Francisco, CA
- NPI 1265448419
- Accepts Medicare
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1001 Potrero Ave, Rm 1E21
San Francisco, CA 941103518
(415) 206-5753
fax (415) 206-5818 - Mailing address
-
Po Box 7464
San Francisco, CA 941207464
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 6, 2021
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A55757
- Medicaid
- CA #OOA557570
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265448419. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
26
Distinct HCPCS
2
Medicare allowed
$4,128
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 14 | 14 | $182 | |
99284 |
Emergency department visit with moderate level of medical decision making | 12 | 12 | $131 |
In context: peer comparison
Among 87 peers in San Francisco Emergency Medicine Physician, average services per provider: 91. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
86
Patients
86
Total drug cost
$763
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 34 | 34 | $219 |
| Cephalexin | Generic | 29 | 29 | $314 |
| Ondansetron Odt (Ondansetron) | Brand | 12 | 12 | $81 |
| Doxycycline Monohydrate | Generic | 11 | 11 | $149 |
Hospital affiliations
Frequently asked questions
What is Dr. Lynn Bui's medical specialty?
Dr. Lynn Bui practices Emergency Medicine Physician in San Francisco, CA.
Where does Dr. Lynn Bui practice?
Dr. Lynn Bui practices at 1001 Potrero Ave, San Francisco, CA 941103518. Office phone: 4152065753.
What is Dr. Lynn Bui's NPI?
Dr. Lynn Bui's National Provider Identifier (NPI) is 1265448419, issued by NPPES.
Does Dr. Lynn Bui accept Medicare assignment?
Yes. Dr. Lynn Bui accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lynn Bui 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). Source: CMS Medicare Physician & Other Practitioners file.