Amy M. Ladewski, PA-C
NPI 1083055180ActiveIndividual· Physician Assistant· Chicago, IL
Physician Assistant (PA-C) with Northwestern Medical Faculty Foundation, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $343,630 for 629 claims, against $10,476 paid for services in 2024. Ardelyx, Inc. was the largest of 5 companies reporting payments in 2025, $6,935 in all, mostly consulting fees. Lists Northwestern Lake Forest Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1083055180 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jul 17, 2013 |
| Last updated in NPPES | Jul 16, 2024 |
| Certified by provider | Jul 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085004720 | IL |
| Physician Assistant, Medical | 363AM0700X | 085004720 | 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 - Physician Assistant (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 103 |
|---|---|
| Services billed | 143 across 9 procedure codes |
| Paid by Medicare | $10,476 |
Part D prescriptions in 2024
| Prescriptions (claims) | 629 · 1,214 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $343,630 |
| Generic share | 56% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Memorial HospitalChicago, IL
- Palos Community HospitalPalos Heights, IL
Industry payments (Open Payments)
- 2025$6,935 · 22 payments from 5 companies
- 2024$7,814 · 16 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $3,014 | 10 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $1,553 | 4 |
| Novo Nordisk Inc | $1,155 | 1 |
| Gilead Sciences, Inc. | $1,110 | 3 |
| Phathom Pharmaceuticals, Inc. | $103.17 | 4 |
What the 2025 payments were for
- Consulting Fee$3,495 · 3 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,500 · 4 payments
- Food and Beverage$689.90 · 13 payments
- Travel and Lodging$250.48 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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