Doctor profile · Federal record
Dr. Brian Nguyen, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Sun City, CA
- NPI 1851314512
- Accepts Medicare
- 33 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
29798 Haun RD, Suite 108
Sun City, CA 925866541
(951) 301-9339
fax (951) 301-3980 - Mailing address
-
Po Box 2051
Sun City, CA 925861051
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 21, 2011
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A53427
- Medicaid (2)
- CA #00A534271 · CA #00A534270
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851314512. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,236
Distinct HCPCS
10
Medicare allowed
$229,425
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 472 | 285 | $185 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 332 | 332 | $133 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 289 | 197 | $94 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 216 | 135 | $59 | |
81002 |
Urinalysis, manual test | 154 | 92 | $3 | |
96372 |
Injection of drug or substance under skin or into muscle | 143 | 51 | $15 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 114 | 91 | $132 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 76 | 70 | $15 | |
99496 |
Transitional care management services for problem of high complexity | 58 | 50 | $246 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 55 | 40 | $54 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 157. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$1,539
Transactions
23
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sumitomo Pharma America, Inc. | 3 | $1,088.52 | |
| ABBVIE INC. | 2 | $53.22 | |
| Exact Sciences Corporation | 2 | $52.91 | |
| Abbott Laboratories | 2 | $49.63 | |
| Amgen Inc. | 2 | $41.24 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $36.19 | |
| Astellas Pharma US Inc | 1 | $34.70 | |
| Edwards Lifesciences Corporation | 2 | $32.33 | |
| GlaxoSmithKline, LLC. | 1 | $30.29 | |
| Mylan Specialty L.P. | 1 | $25.52 | |
| Novo Nordisk Inc | 1 | $20.51 | |
| AstraZeneca Pharmaceuticals LP | 1 | $19.32 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $18.52 | |
| EVOKE PHARMA, INC. | 1 | $17.85 | |
| Esperion Therapeutics, Inc. | 1 | $17.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,377
Patients
1,676
Total drug cost
$89,677
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 813 | 255 | $14,409 |
| Levothyroxine Sodium | Generic | 475 | 149 | $10,462 |
| Amlodipine Besylate | Generic | 472 | 147 | $5,042 |
| Losartan Potassium | Generic | 417 | 125 | $6,731 |
| Pantoprazole Sodium | Generic | 352 | 108 | $6,202 |
| Lisinopril | Generic | 348 | 112 | $3,949 |
| Rosuvastatin Calcium | Generic | 335 | 109 | $10,453 |
| Omeprazole | Generic | 323 | 103 | $6,164 |
| Tamsulosin Hcl | Generic | 318 | 101 | $6,775 |
| Gabapentin | Generic | 290 | 86 | $5,783 |
Frequently asked questions
What is Dr. Brian Nguyen's medical specialty?
Dr. Brian Nguyen practices Internal Medicine Physician in Sun City, CA.
Where does Dr. Brian Nguyen practice?
Dr. Brian Nguyen practices at 29798 Haun RD, Sun City, CA 925866541. Office phone: 9513019339.
What is Dr. Brian Nguyen's NPI?
Dr. Brian Nguyen's National Provider Identifier (NPI) is 1851314512, issued by NPPES.
Does Dr. Brian Nguyen accept Medicare assignment?
Yes. Dr. Brian Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.