Eugene Edward Symaco, M.D.
NPI 1578097549ActiveIndividual· Internal Medicine· Covina, CA
Internal Medicine (M.D.) with Southern California Permanente Medical Group and 1 other group, practicing in Covina, California. Their prescriptions cost Medicare Part D more than their services did: $682,537 for 9,077 claims, against $15,537 paid for services in 2024. Lilly USA, LLC was the largest of 12 companies reporting payments in 2025, $838.82 in all, mostly food and beverage. Lists Emanate Health Inter-Community Hospital as a hospital affiliation.
Overview
| NPI | 1578097549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2017 |
| Last updated in NPPES | Mar 23, 2022 |
| Certified by provider | Mar 23, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A169703 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 119 |
|---|---|
| Services billed | 385 across 8 procedure codes |
| Paid by Medicare | $15,537 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,077 · 20,155 30-day fills |
|---|---|
| Patients | 638 |
| Total drug cost | $682,537 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
- Mayflower Medical Group IncCovina, CA · 7 clinicians
Hospital affiliation
- Emanate Health Inter-Community HospitalCovina, CA
Industry payments (Open Payments)
- 2025$838.82 · 33 payments from 12 companies
- 2024$692.59 · 30 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $222.57 | 5 |
| Astrazeneca Pharmaceuticals LP | $160.48 | 10 |
| Exact Sciences Corporation | $126.63 | 3 |
| Merck Sharp & Dohme LLC | $83.14 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $65.14 | 3 |
What the 2025 payments were for
- Food and Beverage$838.82 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 internal medicine physicians in Covina · All internal medicine physicians in California