Robert B. Geller, MD
NPI 1861673121ActiveIndividual· Internal Medicine, Hematology & Oncology· Berlin, WI
Internal Medicine, Hematology & Oncology (MD) in Berlin, Wisconsin, licensed in WI, with an NPI issued in November 2007. Avyxa Pharma, LLC reported $21,050 in payments in 2025, mostly speaking and faculty fees.
Overview
| NPI | 1861673121 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 15, 2007 |
| Last updated in NPPES | May 6, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 43939 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$21,050 · 12 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avyxa Pharma, LLC | $21,050 | 12 |
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$18,000 · 3 payments
- Travel and Lodging$2,457 · 4 payments
- Food and Beverage$593.40 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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