Doctor profile · Federal record
Dr. Vivian Bui, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Sacramento, CA
- NPI 1366748519
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4001 J St
Sacramento, CA 958193626
(916) 453-4966 - Mailing address
-
3400 Data Dr
Rancho Cordova, CA 956707956
Credentials & registration
- NPI registered
- February 2011 — 15 yrs on file
- Profile last updated
- November 26, 2018
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A129076
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366748519. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
759
Distinct HCPCS
4
Medicare allowed
$92,983
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 324 | 152 | $124 | |
99239 |
Hospital discharge day management, more than 30 minutes | 177 | 172 | $120 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 151 | 87 | $82 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 107 | 105 | $180 |
In context: peer comparison
Among 54 peers in Sacramento Hospitalist Physician, average services per provider: 111. This provider delivers 6.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
61
Patients
61
Total drug cost
$423
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 20 | 20 | $117 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 18 | 18 | $208 |
| Amlodipine Besylate | Generic | 12 | 12 | $68 |
| Prednisone | Generic | 11 | 11 | $29 |
Hospital affiliations
Frequently asked questions
What is Dr. Vivian Bui's medical specialty?
Dr. Vivian Bui practices Hospitalist Physician in Sacramento, CA.
Where does Dr. Vivian Bui practice?
Dr. Vivian Bui practices at 4001 J St, Sacramento, CA 958193626. Office phone: 9164534966.
What is Dr. Vivian Bui's NPI?
Dr. Vivian Bui's National Provider Identifier (NPI) is 1366748519, issued by NPPES.
Does Dr. Vivian Bui accept Medicare assignment?
Yes. Dr. Vivian Bui accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vivian Bui commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.