Maureen Elizabeth Marquez, APN-CNP, FNP
NPI 1235500877ActiveIndividual· Nurse Practitioner· Elmhurst, IL
Nurse Practitioner (APN-CNP, FNP) in Elmhurst, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2015). 73 Medicare patients in 2024, $17,399 paid; nearly all of their 98 Part D prescriptions were generic (92%). Smith+nephew, Inc. was the largest of 2 companies reporting payments in 2025, $91.06 in all, mostly food and beverage.
Overview
| NPI | 1235500877 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN-CNP, FNP |
| Sole proprietor | No |
| NPI issued | Oct 8, 2015 |
| Last updated in NPPES | May 28, 2025 |
| Certified by provider | May 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209013217 | IL |
| Nurse Practitioner, Family | 363LF0000X | 209013217 | 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 | 73 |
|---|---|
| Services billed | 387 across 12 procedure codes |
| Paid by Medicare | $17,399 |
Part D prescriptions in 2024
| Prescriptions (claims) | 98 · 129 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $2,407 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliation
- Edward HospitalNaperville, IL
Industry payments (Open Payments)
- 2025$91.06 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $71.28 | 2 |
| Integra Lifesciences Corporation | $19.78 | 1 |
What the 2025 payments were for
- Food and Beverage$91.06 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 70 nurse practitioners in Elmhurst · All nurse practitioners in Illinois