Paula Ronjon, M.D.
NPI 1104882406ActiveIndividual· Internal Medicine, Medical Oncology· Wilmington, NC
Internal Medicine, Medical Oncology (M.D.) with Geisinger Clinic and 1 other group, practicing in Wilmington, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $4,391,888 for 1,195 claims, against $40,452 paid for services in 2024. Alexion Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $148.54 in all, mostly education. Lists Davis Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1104882406 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 25, 2006 |
| Last updated in NPPES | Sep 15, 2026 |
| Certified by provider | Sep 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 2026-03976 | NC |
| Internal Medicine, Medical Oncology | 207RX0202X | 36753 | WV |
| Internal Medicine, Hematology | 207RH0000X | MD423738 | PA |
| Internal Medicine, Medical Oncology | 207RX0202X | MD423738 | PA |
| Internal Medicine, Hematology | 207RH0000X | 36753 | WV |
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 - Hematology/Oncology (PA); Practitioner - Hematology/Oncology (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 252 |
|---|---|
| Services billed | 706 across 17 procedure codes |
| Paid by Medicare | $40,452 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,195 · 1,885 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $4,391,888 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Geisinger ClinicDanville, PA · 3,467 clinicians
- Davis Memorial HospitalElkins, WV · 74 clinicians
Hospital affiliations
- Davis Medical CenterElkins, WV
- Geisinger Medical CenterDanville, PA
- Geisinger Wyoming Valley Medical CenterWilkes Barre, PA
- Geisinger-Community Medical CenterScranton, PA
Industry payments (Open Payments)
- 2025$148.54 · 4 payments from 3 companies
- 2024$91.09 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $89.99 | 1 |
| Astrazeneca Pharmaceuticals LP | $36.77 | 2 |
| E.R. Squibb & Sons, L.L.C. | $21.78 | 1 |
What the 2025 payments were for
- Education$89.99 · 1 payment
- Food and Beverage$58.55 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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