Mareadel Ongbueco, APN-CNP
NPI 1467992669ActiveIndividual· Nurse Practitioner· Evanston, IL
Nurse Practitioner (APN-CNP) with Endeavor Health Medical Group and 1 other group, practicing in Evanston, Illinois. Their prescriptions cost Medicare Part D more than their services did: $5,342 for 151 claims, against $3,003 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 11 companies reporting payments in 2025, $1,187 in all, mostly food and beverage. Lists Mt Sinai Hospital Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1467992669 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN-CNP |
| Sole proprietor | Yes |
| NPI issued | Mar 7, 2017 |
| Last updated in NPPES | Jun 4, 2024 |
| Certified by provider | May 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209015307 | IL |
| Nurse Practitioner, Family | 363LF0000X | 209015307 | 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 - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 53 across 6 procedure codes |
| Paid by Medicare | $3,003 |
Part D prescriptions in 2024
| Prescriptions (claims) | 151 · 210 30-day fills |
|---|---|
| Patients | 111 |
| Total drug cost | $5,342 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
- Mount Sinai Community FoundationChicago, IL · 248 clinicians
Hospital affiliations
- Mt Sinai Hospital Medical CenterChicago, IL
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$1,187 · 34 payments from 11 companies
- 2024$686.61 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $279.20 | 6 |
| Ardelyx, Inc. | $269.05 | 5 |
| Genzyme Corporation | $180.68 | 3 |
| Janssen Biotech, Inc. | $140.00 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $83.73 | 4 |
What the 2025 payments were for
- Food and Beverage$1,187 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 142 nurse practitioners in Evanston · All nurse practitioners in Illinois