Doctor profile · Federal record
Dr. Brian Mendoza
Internal Medicine Physician (CMS: Internal Medicine) · Orange, CA
- NPI 1316444946
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
101 the City Dr S
Orange, CA 928683201
(714) 456-8888 - Additional location
-
1411 E 31St St Fl 2
Oakland, CA 946021018
(510) 437-5039
fax (510) 535-7313 - Mailing address
-
200 S Manchester Ave
Orange, CA 928683217
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- June 3, 2025
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A167197
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316444946. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$168
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 2 | $167.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
19
Patients
0
Total drug cost
$28,949
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Vemlidy (Tenofovir Alafenamide) | Brand | 19 | 0 | $28,949 |
Frequently asked questions
What is Dr. Brian Mendoza's medical specialty?
Dr. Brian Mendoza practices Internal Medicine Physician in Orange, CA.
Where does Dr. Brian Mendoza practice?
Dr. Brian Mendoza practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7144568888.
What is Dr. Brian Mendoza's NPI?
Dr. Brian Mendoza's National Provider Identifier (NPI) is 1316444946, issued by NPPES.
Does Dr. Brian Mendoza accept Medicare assignment?
Yes. Dr. Brian Mendoza accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.