Karol Edward Rosner, M.D.
NPI 1053425884ActiveIndividual· Internal Medicine, Nephrology· Hannibal, MO
Internal Medicine, Nephrology (M.D.) with Hannibal Regional Healthcare System Inc, practicing in Hannibal, Missouri. 254 Medicare patients in 2024, $76,299 paid; nearly all of their 456 Part D prescriptions were generic (93%). Novartis Pharmaceuticals Corporation was the largest of 11 companies reporting payments in 2025, $550.02 in all, mostly food and beverage. Lists Blessing Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1053425884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 18, 2006 |
| Last updated in NPPES | Nov 7, 2023 |
| Certified by provider | Nov 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 2023044569 | MO |
| Internal Medicine, Nephrology | 207RN0300X | 036098913 | 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); Practitioner - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 894 across 17 procedure codes |
| Paid by Medicare | $76,299 |
Part D prescriptions in 2024
| Prescriptions (claims) | 456 · 1,087 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $53,673 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
Medical group
- Hannibal Regional Healthcare System IncHannibal, MO · 272 clinicians
Hospital affiliations
- Blessing HospitalQuincy, IL
- Hannibal Regional HospitalHannibal, MO
- Pike County Memorial HospitalLouisiana, MO
Other facilities
- Davita Hannibal DialysisDialysis facility · Hannibal, MO
- Dialysis Clinics, Inc - Bowling GreenDialysis facility · Bowling Green, MO
Industry payments (Open Payments)
- 2025$550.02 · 29 payments from 11 companies
- 2024$438.62 · 21 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $102.41 | 5 |
| Amgen Inc. | $93.15 | 4 |
| Travere Therapeutics, Inc. | $87.43 | 6 |
| Vifor Pharma, Inc. | $63.89 | 3 |
| Scpharmaceuticals Inc. | $52.64 | 3 |
What the 2025 payments were for
- Food and Beverage$550.02 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Hannibal
- 1730226952
- 1477553865