Carmen Murillo, APRN, CNP
NPI 1982149159ActiveIndividual· Nurse Practitioner· Willowbrook, IL
Nurse Practitioner (APRN, CNP) with Willow Rheumatology and Wellness PLLC, practicing in Willowbrook, Illinois. Their prescriptions cost Medicare Part D more than their services did: $424,903 for 606 claims, against $35,137 paid for services in 2024. Ucb Sa was the largest of 21 companies reporting payments in 2025, $4,575 in all, mostly food and beverage. Lists Northwestern Medicine Central Dupage Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1982149159 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, CNP |
| Sole proprietor | No |
| NPI issued | Dec 27, 2016 |
| Last updated in NPPES | Sep 11, 2025 |
| Certified by provider | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209015170 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 237 |
|---|---|
| Services billed | 904 across 24 procedure codes |
| Paid by Medicare | $35,137 |
Part D prescriptions in 2024
| Prescriptions (claims) | 606 · 1,146 30-day fills |
|---|---|
| Patients | 183 |
| Total drug cost | $424,903 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Willow Rheumatology and Wellness PLLCWillowbrook, IL · 4 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, IL
- Uchicago Medicine Adventhealth HinsdaleHinsdale, IL
- Uchicago Medicine Adventhealth la GrangeLa Grange, IL
Industry payments (Open Payments)
- 2025$4,575 · 123 payments from 21 companies
- 2024$1,396 · 15 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb Sa | $1,063 | 8 |
| Amgen Inc. | $822.06 | 19 |
| Abbvie Inc. | $765.28 | 27 |
| Janssen Biotech, Inc. | $340.01 | 10 |
| Glaxosmithkline, LLC. | $293.33 | 10 |
What the 2025 payments were for
- Food and Beverage$3,734 · 119 payments
- Travel and Lodging$762.85 · 3 payments
- Education$77.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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