Marco Antonio Diaz, M.D.
NPI 1710919345ActiveIndividual· Emergency Medicine· San Pedro, CA
Emergency Medicine (M.D.) in San Pedro, California, licensed in CA, with an NPI issued in July 2006. 222 Medicare patients in 2024, $31,781 paid; nearly all of their 274 Part D prescriptions were generic (95%). Shockwave Medical, Inc was the largest of 2 companies reporting payments in 2025, $240.30 in all, mostly food and beverage.
Overview
| NPI | 1710919345 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Jun 25, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A67180 | CA |
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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 222 |
|---|---|
| Services billed | 345 across 18 procedure codes |
| Paid by Medicare | $31,781 |
Part D prescriptions in 2024
| Prescriptions (claims) | 274 · 278 30-day fills |
|---|---|
| Patients | 186 |
| Total drug cost | $2,493 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
- 2025$240.30 · 3 payments from 2 companies
- 2024$173.45 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Shockwave Medical, Inc | $186.20 | 1 |
| Bard Peripheral Vascular, Inc. | $54.10 | 2 |
What the 2025 payments were for
- Food and Beverage$240.30 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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