Joanne Wheaton, FNP-C
NPI 1548637226ActiveIndividual· Nurse Practitioner, Family· Berwyn, IL
Nurse Practitioner, Family (FNP-C) with Nephrology Associates of Northern Illinois Ltd, practicing in Berwyn, Illinois. Their prescriptions cost Medicare Part D more than their services did: $378,986 for 803 claims, against $21,396 paid for services in 2024. Ardelyx, Inc. was the largest of 2 companies reporting payments in 2025, $148.95 in all, mostly food and beverage.
Overview
| NPI | 1548637226 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Aug 28, 2015 |
| Last updated in NPPES | Jan 24, 2023 |
| Certified by provider | Jan 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 209012856 | IL |
| Registered Nurse | 163W00000X | 041292336 | 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 | 60 |
|---|---|
| Services billed | 257 across 6 procedure codes |
| Paid by Medicare | $21,396 |
Part D prescriptions in 2024
| Prescriptions (claims) | 803 · 1,342 30-day fills |
|---|---|
| Patients | 151 |
| Total drug cost | $378,986 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Nephrology Associates of Northern Illinois LtdAlgonquin, IL · 117 clinicians
Industry payments (Open Payments)
- 2025$148.95 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $124.45 | 1 |
| Fresenius USA Marketing, Inc. | $24.50 | 1 |
What the 2025 payments were for
- Food and Beverage$148.95 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 family nurse practitioners in Berwyn · All family nurse practitioners in Illinois