Doctor profile · Federal record
Dr. Loc Bui, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Westminster, CA
- NPI 1023081387
- Accepts Medicare
- 54 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8900 Bolsa Ave, Suite B
Westminster, CA 926835475
(714) 897-2623
fax (714) 379-0343
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- May 13, 2020
- Year of graduation
- 1972 — 54 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A50198
- Medicaid
- CA #00A501980
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023081387. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,391
Distinct HCPCS
8
Medicare allowed
$143,597
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 775 | 91 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 246 | 66 | $98 | |
36415 |
Insertion of needle into vein for collection of blood sample | 139 | 68 | $8 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 61 | 43 | $16 | |
G0008 |
Administration of influenza virus vaccine | 57 | 56 | $33 | |
90688 |
Influenza vaccine, quadrivalent, 0.5 ml dosage | 56 | 56 | $20 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 40 | 40 | $140 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 17 | 14 | $62 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 331. This provider delivers 4.2× the peer median.Open Payments
Industry payments received
All-time total
$300
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, Inc. | 2 | $271.63 | |
| Exact Sciences Corporation | 1 | $28.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,507
Patients
574
Total drug cost
$46,993
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 388 | 85 | $5,822 |
| Losartan Potassium | Generic | 323 | 65 | $5,741 |
| Amlodipine Besylate | Generic | 311 | 64 | $4,399 |
| Metformin Hcl | Generic | 238 | 39 | $3,081 |
| Celecoxib | Generic | 201 | 58 | $7,146 |
| Omeprazole | Generic | 193 | 51 | $2,389 |
| Tamsulosin Hcl | Generic | 127 | 27 | $2,794 |
| Metoprolol Succinate | Generic | 115 | 22 | $2,041 |
| Levothyroxine Sodium | Generic | 102 | 22 | $2,512 |
| Triamcinolone Acetonide | Generic | 94 | 42 | $1,579 |
Frequently asked questions
What is Dr. Loc Bui's medical specialty?
Dr. Loc Bui practices Internal Medicine Physician in Westminster, CA.
Where does Dr. Loc Bui practice?
Dr. Loc Bui practices at 8900 Bolsa Ave, Westminster, CA 926835475. Office phone: 7148972623.
What is Dr. Loc Bui's NPI?
Dr. Loc Bui's National Provider Identifier (NPI) is 1023081387, issued by NPPES.
Does Dr. Loc Bui accept Medicare assignment?
Yes. Dr. Loc Bui accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Loc Bui commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.