Doctor profile · Federal record
Dr. Brian Warnecke, D.O.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Orange, CA
- NPI 1356804421
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 S Manchester Ave Ste 400
Orange, CA 928683220
(714) 456-7772 - Mailing address
-
101 the City Drive South, Building 56, Zot 4061
Orange, CA 92868
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- September 4, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #20A20086
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356804421. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$323
Transactions
9
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 1 | $119.32 | |
| Celgene Corporation | 5 | $113.98 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 2 | $67.25 | |
| Janssen Biotech, Inc. | 1 | $22.41 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Brian Warnecke's medical specialty?
Dr. Brian Warnecke practices Hematology & Oncology Physician in Orange, CA.
Where does Dr. Brian Warnecke practice?
Dr. Brian Warnecke practices at 200 S Manchester Ave Ste 400, Orange, CA 928683220. Office phone: 7144567772.
What is Dr. Brian Warnecke's NPI?
Dr. Brian Warnecke's National Provider Identifier (NPI) is 1356804421, issued by NPPES.
Does Dr. Brian Warnecke accept Medicare assignment?
Yes. Dr. Brian Warnecke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.