Ann-Kathrin Eisfeld, M.D.
NPI 1710341490ActiveIndividual· Internal Medicine, Hematology· Columbus, OH
Internal Medicine, Hematology (M.D.) with Osu Internal Medicine LLC, practicing in Columbus, Ohio. Medicare paid $11,436 for services to 35 patients in 2024. Servier Pharmaceuticals LLC was the largest of 4 companies reporting payments in 2025, $17,959 in all, mostly consulting fees. Lists Ohio State University State Health System as a hospital affiliation.
Overview
| NPI | 1710341490 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 8, 2016 |
| Last updated in NPPES | Feb 23, 2026 |
| Certified by provider | Feb 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | 35.134627 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 129 across 9 procedure codes |
| Paid by Medicare | $11,436 |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Hematology |
Medical group
- Osu Internal Medicine LLCColumbus, OH · 1,161 clinicians
Hospital affiliation
- Ohio State University State Health SystemColumbus, OH
Industry payments (Open Payments)
- 2025$17,959 · 19 payments from 4 companies
- 2024$264.28 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Servier Pharmaceuticals LLC | $8,663 | 10 |
| Syndax Pharmaceuticals, Inc. | $4,449 | 6 |
| Daiichi Sankyo Europe Gmbh | $3,246 | 2 |
| Astellas Pharma US Inc | $1,600 | 1 |
What the 2025 payments were for
- Consulting Fee$14,687 · 5 payments
- Travel and Lodging$2,960 · 10 payments
- Food and Beverage$311.60 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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