Elzbieta Stob, M.D.
NPI 1902255185ActiveIndividual· Internal Medicine, Nephrology· Elk Grove Village, IL
Internal Medicine, Nephrology (M.D.) in Elk Grove Village, Illinois, trained at Creighton University School of Medicine (class of 2016). In 2024 Medicare paid $184,717 for 661 patients, and Part D covered 795 of their prescriptions, 89% of them generic. Amgen Inc. was the largest of 18 companies reporting payments in 2025, $1,342 in all, mostly food and beverage.
Overview
| NPI | 1902255185 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 8, 2016 |
| Last updated in NPPES | May 27, 2022 |
| Certified by provider | May 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036148495 | 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 - Nephrology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 661 |
|---|---|
| Services billed | 2,503 across 25 procedure codes |
| Paid by Medicare | $184,717 |
Part D prescriptions in 2024
| Prescriptions (claims) | 795 · 1,911 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $70,992 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical groups
- Nephrology Associates of Northern Illinois LtdAlgonquin, IL · 117 clinicians
- Nani Elk GroveElk Grove Village, IL · 18 clinicians
Hospital affiliations
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Northwest Community Hospital 1Arlington Heights, IL
- St Alexius Medical CenterHoffman Estates, IL
Other facilities
- Davita Barrington Creek DialysisDialysis facility · Lake Barrington, IL
- Fmc - Elk Grove Home Dialysis CenterDialysis facility · Elk Grove Village, IL
- Fresenius Medical Care ElginDialysis facility · Elgin, IL
Industry payments (Open Payments)
- 2025$1,342 · 56 payments from 18 companies
- 2024$715.69 · 34 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $157.12 | 6 |
| Otsuka America Pharmaceutical, Inc. | $145.14 | 8 |
| Novartis Pharmaceuticals Corporation | $143.78 | 6 |
| Calliditas Therapeutics US Inc. | $131.67 | 5 |
| Astrazeneca Pharmaceuticals LP | $115.00 | 6 |
What the 2025 payments were for
- Food and Beverage$1,342 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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