Anne C. Allen
NPI 1598889370ActiveIndividual· Physician Assistant· Elk Grove Village, IL
Physician Assistant with Nephrology Associates of Northern Illinois Ltd and 1 other group, practicing in Elk Grove Village, Illinois. Their prescriptions cost Medicare Part D more than their services did: $61,948 for 317 claims, against $23,043 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 4 companies reporting payments in 2025, $221.83 in all, mostly food and beverage.
Overview
| NPI | 1598889370 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 19, 2007 |
| Last updated in NPPES | Jan 26, 2023 |
| Certified by provider | Jan 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085001963 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 59 |
|---|---|
| Services billed | 245 across 9 procedure codes |
| Paid by Medicare | $23,043 |
Part D prescriptions in 2024
| Prescriptions (claims) | 317 · 679 30-day fills |
|---|---|
| Patients | 60 |
| Total drug cost | $61,948 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Nephrology Associates of Northern Illinois LtdAlgonquin, IL · 117 clinicians
- Nani Elk GroveElk Grove Village, IL · 18 clinicians
Industry payments (Open Payments)
- 2025$221.83 · 5 payments from 4 companies
- 2024$503.10 · 8 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $110.93 | 1 |
| Akebia Therapeutics Inc | $56.19 | 2 |
| Apellis Pharmaceuticals, Inc. | $29.71 | 1 |
| Fresenius USA Marketing, Inc. | $25.00 | 1 |
What the 2025 payments were for
- Food and Beverage$221.83 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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