Charles D. Bisogno, D.O.
NPI 1538121082ActiveIndividual· Internal Medicine, Gastroenterology· Kissimmee, FL
Internal Medicine, Gastroenterology (D.O.) in Kissimmee, Florida, trained at West Virginia School of Osteopathic Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $82,586 for 1,321 claims, against $28,918 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $465.41 in all, mostly food and beverage.
Overview
| NPI | 1538121082 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Apr 3, 2006 |
| Last updated in NPPES | Dec 20, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | OS4508 | 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 - Internal Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 355 across 25 procedure codes |
| Paid by Medicare | $28,918 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,321 · 3,308 30-day fills |
|---|---|
| Patients | 181 |
| Total drug cost | $82,586 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | West Virginia School of Osteopathic Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Gastroenterology |
Hospital affiliation
- Adventhealth OrlandoOrlando, FL
Industry payments (Open Payments)
- 2025$465.41 · 8 payments from 5 companies
- 2024$428.02 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $167.82 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $121.84 | 1 |
| Genzyme Corporation | $112.00 | 1 |
| Lilly USA, LLC | $39.78 | 2 |
| Janssen Biotech, Inc. | $23.97 | 1 |
What the 2025 payments were for
- Food and Beverage$465.41 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 gastroenterologists in Kissimmee · All gastroenterologists in Florida