Kristie Lynn Slivka Delaney, M.D.
NPI 1295026441ActiveIndividual· Internal Medicine, Nephrology· Winfield, IL
Internal Medicine, Nephrology (M.D.) in Winfield, Illinois, trained at Northwestern University Feinberg Medical School (class of 2011). In 2024 Medicare paid $156,630 for 319 patients, and Part D covered 732 of their prescriptions, 81% of them generic. Vifor Pharma, Inc. was the largest of 3 companies reporting payments in 2025, $315.53 in all, mostly food and beverage.
Overview
| NPI | 1295026441 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 22, 2011 |
| Last updated in NPPES | Aug 4, 2023 |
| Certified by provider | Aug 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036135236 | 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 - Nephrology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 319 |
|---|---|
| Services billed | 4,693 across 58 procedure codes |
| Paid by Medicare | $156,630 |
Part D prescriptions in 2024
| Prescriptions (claims) | 732 · 1,737 30-day fills |
|---|---|
| Patients | 162 |
| Total drug cost | $165,225 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Nephrology |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliations
- Advocate Good Samaritan HospitalDowners Grove, IL
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
Other facilities
- Davita Rutgers Park DialysisDialysis facility · Woodridge, IL
- Davita Woodridge Home Dialysis PdDialysis facility · Woodridge, IL
Industry payments (Open Payments)
- 2025$315.53 · 9 payments from 3 companies
- 2024$176.48 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vifor Pharma, Inc. | $143.25 | 5 |
| Ardelyx, Inc. | $141.16 | 2 |
| Travere Therapeutics, Inc. | $31.12 | 2 |
What the 2025 payments were for
- Food and Beverage$315.53 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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