Maria G. Lopez, M.D
NPI 1134162290ActiveIndividual· Emergency Medicine· Coronado, CA
Emergency Medicine (M.D) in Coronado, California, trained at University of California, Geffen School of Medicine (class of 1997). Part D covered 205 prescriptions written in 2024, 96% of them generic. Blue Earth Diagnostics was the largest of 4 companies reporting payments in 2025, $89.25 in all, mostly food and beverage.
Overview
| NPI | 1134162290 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jun 14, 2006 |
| Last updated in NPPES | Sep 28, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A68740 | CA |
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 - Emergency Medicine (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 205 · 206 30-day fills |
|---|---|
| Patients | 112 |
| Total drug cost | $4,807 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Can Emergency Physicians Medical Group IncTustin, CA · 45 clinicians
- California Hospitalists Emergency Physicians Medical Group IncNorwalk, CA · 14 clinicians
- Oc Emergency PhysiciansTustin, CA · 13 clinicians
- Pacific Coast Emergency Medical Associates, IncLong Beach, CA · 13 clinicians
Hospital affiliations
- College Medical CenterLong Beach, CA
- Foothill Regional Medical CenterTustin, CA
- Los Angeles Community HospitalLos Angeles, CA
Industry payments (Open Payments)
- 2025$89.25 · 4 payments from 4 companies
- 2024$97.13 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Blue Earth Diagnostics | $34.85 | 1 |
| Microtransponder, Inc. | $22.79 | 1 |
| Novo Nordisk Inc | $18.06 | 1 |
| Collegium Pharmaceutical, Inc. | $13.55 | 1 |
What the 2025 payments were for
- Food and Beverage$89.25 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 emergency medicine physicians in Coronado · All emergency medicine physicians in California