Maria Holstrom-Mercader
NPI 1306536339ActiveIndividual· Emergency Medicine· Libertyville, IL
Emergency Medicine in Libertyville, Illinois, trained at Pennsylvania State University College of Medicine (class of 2023). Part D covered 39 prescriptions written in 2024, 95% of them generic.
Overview
| NPI | 1306536339 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | May 12, 2023 |
| Last updated in NPPES | Jun 18, 2026 |
| Certified by provider | Jun 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036.178321 | IL |
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 (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 39 · 45 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $373.60 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Emergency Medicine |
Hospital affiliation
- Advocate Condell Medical CenterLibertyville, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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