Natasha Marie Von Roenn, M.D.
NPI 1821297870ActiveIndividual· Internal Medicine, Hepatology· Maywood, IL
Internal Medicine, Hepatology (M.D.) in Maywood, Illinois, trained at Saint Louis University School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $955,224 for 1,536 claims, against $51,650 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 3 companies reporting payments in 2025, $42,532 in all, mostly speaking and faculty fees.
Overview
| NPI | 1821297870 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 11, 2007 |
| Last updated in NPPES | May 14, 2021 |
| Certified by provider | May 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hepatology Primary | 207RI0008X | 036115257 | 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 - Gastroenterology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 371 |
|---|---|
| Services billed | 677 across 21 procedure codes |
| Paid by Medicare | $51,650 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,536 · 2,850 30-day fills |
|---|---|
| Patients | 240 |
| Total drug cost | $955,224 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Loyola University Medical CenterMaywood, IL · 953 clinicians
Hospital affiliations
- Carle Health Methodist HospitalPeoria, IL
- Elmhurst Memorial HospitalElmhurst, IL
- Loyola Gottlieb Memorial HospitalMelrose Park, IL
- Loyola University Medical CenterMaywood, IL
- Macneal HospitalBerwyn, IL
Industry payments (Open Payments)
- 2025$42,532 · 34 payments from 3 companies
- 2024$20,493 · 23 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $30,032 | 20 |
| Gilead Sciences, Inc. | $12,450 | 12 |
| Boston Scientific Corporation | $51.01 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$30,700 · 9 payments
- Consulting Fee$9,385 · 3 payments
- Travel and Lodging$1,286 · 6 payments
- Food and Beverage$1,161 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hepatology providers in Maywood
- 1720665474
- 1225142730
- 1891809620
- 1053949487