Diana Mai Diaz, M.D.
NPI 1932424793ActiveIndividual· Anesthesiology· Orange, CA
Anesthesiology (M.D.) with Southern California Permanente Medical Group, practicing in Orange, California. Enrolled in Medicare as practitioner - anesthesiology. Lilly USA, LLC reported $18.96 in payments in 2025, mostly food and beverage. Lists Kaiser Foundation Hospital - Baldwin Park as a hospital affiliation.
Overview
| NPI | 1932424793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 5, 2010 |
| Last updated in NPPES | Dec 21, 2021 |
| Certified by provider | Dec 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A118500 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (CA) |
|---|
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - Baldwin ParkBaldwin Park, CA
Industry payments (Open Payments)
- 2025$18.96 · 1 payment from 1 company
- 2024$20.21 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $18.96 | 1 |
What the 2025 payments were for
- Food and Beverage$18.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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