Ernest Louis Prudente, MD
NPI 1033136510ActiveIndividual· Internal Medicine· Santa Monica, CA
Internal Medicine (MD) in Santa Monica, California, trained at Hahnemann University College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $306,819 for 3,155 claims, against $102,738 paid for services in 2024. Amgen Inc. was the largest of 6 companies reporting payments in 2025, $379.99 in all, mostly food and beverage.
Overview
| NPI | 1033136510 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Nov 13, 2025 |
| Certified by provider | Nov 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A70659 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 232 |
|---|---|
| Services billed | 2,610 across 84 procedure codes |
| Paid by Medicare | $102,738 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,155 · 5,917 30-day fills |
|---|---|
| Patients | 216 |
| Total drug cost | $306,819 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Westside Internal MedicineSanta Monica, CA · 8 clinicians
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Saint John's Health CenterSanta Monica, CA
Other facilities
- Providence Home Health la County SouthHome health agency · Torrance, CA
Industry payments (Open Payments)
- 2025$379.99 · 16 payments from 6 companies
- 2024$437.54 · 14 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $203.22 | 9 |
| Lilly USA, LLC | $58.78 | 2 |
| Exact Sciences Corporation | $47.76 | 2 |
| Cleerly, Inc. | $28.59 | 1 |
| Abbvie Inc. | $27.18 | 1 |
What the 2025 payments were for
- Food and Beverage$379.99 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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