Karla M. Ludwig, MD
NPI 1225021850ActiveIndividual· Internal Medicine, Hematology & Oncology· Ephrata, PA
Internal Medicine, Hematology & Oncology (MD) in Ephrata, Pennsylvania, licensed in PA, with an NPI issued in August 2005. Their prescriptions cost Medicare Part D more than their services did: $396,027 for 84 claims, against $2,496 paid for services in 2024.
Overview
| NPI | 1225021850 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 30, 2005 |
| Last updated in NPPES | Jun 16, 2021 |
| Certified by provider | Jun 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 036017E | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 56 across 6 procedure codes |
| Paid by Medicare | $2,496 |
Part D prescriptions in 2024
| Prescriptions (claims) | 84 · 136 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $396,027 |
| Generic share | 70% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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