Doctor profile · Federal record
Dr. Phong Bui, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Internal Medicine) · Internal Medicine Physician · Fountain Valley, CA
- NPI 1316177462
- Accepts Medicare
- 20 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
16055 Brookhurst St, Suite #C
Fountain Valley, CA 92708
(714) 839-2400 - Mailing address
-
8762 Tamarisk Cir
Westminster, CA 926836840
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- July 9, 2021
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A101682
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316177462. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,401
Distinct HCPCS
10
Medicare allowed
$283,572
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,419 | 719 | $136 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 823 | 447 | $3 | |
82947 |
Blood glucose (sugar) level | 260 | 233 | $4 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 252 | 103 | $67 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 244 | 105 | $36 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 165 | 77 | $186 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 139 | 139 | $180 | |
G0108 |
Diabetes outpatient self-management training services, individual, per 30 minutes | 61 | 47 | $59 | |
96372 |
Injection of drug or substance under skin or into muscle | 26 | 15 | $16 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 12 | 11 | $91 |
In context: peer comparison
Among 1 peers in Fountain Valley Endocrinology, Diabetes & Metabolism Physician, average services per provider: 340. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$1,335
Transactions
62
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 30 | $439.23 | |
| Corcept Therapeutics | 3 | $284.72 | |
| Novo Nordisk INC | 9 | $150.07 | |
| Dexcom, INC. | 4 | $103.85 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 4 | $86.61 | |
| Abbott Laboratories | 3 | $66.83 | |
| Medtronic, INC. | 1 | $31.60 | |
| Mannkind Corporation | 1 | $24.25 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $24.07 | |
| Sanofi-Aventis U.S. LLC | 1 | $23.76 | |
| Insulet Corporation | 1 | $23.51 | |
| Amgen INC. | 1 | $21.16 | |
| Tandem Diabetes Care, INC. | 1 | $20.03 | |
| Alvogen INC | 1 | $19.13 | |
| Ascensia Diabetes Care US INC. | 1 | $16.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
8,048
Patients
1,909
Total drug cost
$6,761,568
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 1,132 | 223 | $1,860,578 |
| Trulicity (Dulaglutide) | Brand | 930 | 154 | $1,469,703 |
| Synjardy Xr (Empagliflozin/Metformin Hcl) | Brand | 853 | 173 | $1,009,110 |
| Jardiance (Empagliflozin) | Brand | 726 | 164 | $856,065 |
| Metformin Hcl | Generic | 708 | 199 | $12,165 |
| Levothyroxine Sodium | Generic | 678 | 185 | $15,761 |
| Pioglitazone Hcl | Generic | 644 | 171 | $17,765 |
| Novolog Flexpen (Insulin Aspart) | Brand | 449 | 102 | $304,268 |
| Tresiba Flextouch U-100 (Insulin Degludec) | Brand | 336 | 92 | $123,980 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 325 | 93 | $424,456 |
Frequently asked questions
What is Dr. Phong Bui's medical specialty?
Dr. Phong Bui practices Endocrinology, Diabetes & Metabolism Physician in Fountain Valley, CA.
Where does Dr. Phong Bui practice?
Dr. Phong Bui practices at 16055 Brookhurst St, Fountain Valley, CA 92708. Office phone: 7148392400.
What is Dr. Phong Bui's NPI?
Dr. Phong Bui's National Provider Identifier (NPI) is 1316177462, issued by NPPES.
Does Dr. Phong Bui accept Medicare assignment?
Yes. Dr. Phong Bui accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Phong Bui commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962); Blood glucose (sugar) level (HCPCS 82947). Source: CMS Medicare Physician & Other Practitioners file.