Kerry E. Chamberlain, DO
NPI 1073502233ActiveIndividual· Internal Medicine, Medical Oncology· Largo, FL
Internal Medicine, Medical Oncology (DO) in Largo, Florida, licensed in FL, with an NPI issued in October 2005. In 2024 Medicare paid $2,004,646 for 683 patients, and Part D covered 840 of their prescriptions, 68% of them generic. Celgene Corporation was the largest of 18 companies reporting payments in 2025, $1,183 in all, mostly food and beverage.
Overview
| NPI | 1073502233 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 19, 2005 |
| Last updated in NPPES | Apr 29, 2022 |
| Certified by provider | Apr 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | OS5728 | FL |
| Internal Medicine, Hematology | 207RH0000X | OS5728 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 683 |
|---|---|
| Services billed | 140,568 across 142 procedure codes |
| Paid by Medicare | $2,004,646 |
Part D prescriptions in 2024
| Prescriptions (claims) | 840 · 1,335 30-day fills |
|---|---|
| Patients | 171 |
| Total drug cost | $2,363,403 |
| Generic share | 68% of claims |
Industry payments (Open Payments)
- 2025$1,183 · 56 payments from 18 companies
- 2024$1,795 · 85 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Celgene Corporation | $345.99 | 17 |
| Novartis Pharmaceuticals Corporation | $224.31 | 12 |
| Pfizer Inc. | $130.12 | 6 |
| Abbvie Inc. | $95.92 | 3 |
| Gilead Sciences, Inc. | $61.57 | 3 |
What the 2025 payments were for
- Food and Beverage$1,183 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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