Charles E. Ahner, MD
NPI 1104835628ActiveIndividual· Internal Medicine· Palm Beach Gardens, FL
Internal Medicine (MD) in Palm Beach Gardens, Florida, licensed in FL, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $412,792 for 5,223 claims, against $183,808 paid for services in 2024. Eisai Inc. was the largest of 9 companies reporting payments in 2025, $319.03 in all, mostly food and beverage. Lists Cleveland Clinic Martin North Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1104835628 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 5, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME86298 | 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 | 998 |
|---|---|
| Services billed | 4,266 across 18 procedure codes |
| Paid by Medicare | $183,808 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,223 · 10,449 30-day fills |
|---|---|
| Patients | 656 |
| Total drug cost | $412,792 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Cleveland Clinic Martin North HospitalStuart, FL
- Jupiter Medical CenterJupiter, FL
Other facilities
- Enhabit Home Health of Jupiter Medical CenterHome health agency · Jupiter, FL
- Pinnacle Home CareHome health agency · Port Saint Lucie, FL
- Trilogy Home HealthcareHome health agency · West Palm Beach, FL
- Trilogy Home HealthcareHome health agency · Port Saint Lucie, FL
- Visiting Nurse Association of Florida IncHome health agency · Stuart, FL
Industry payments (Open Payments)
- 2025$319.03 · 14 payments from 9 companies
- 2024$313.17 · 15 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $108.76 | 4 |
| Glaxosmithkline, LLC. | $54.44 | 2 |
| Corcept Therapeutics | $43.05 | 2 |
| Exact Sciences Corporation | $24.96 | 1 |
| Verity Pharmaceuticals Inc. | $20.28 | 1 |
What the 2025 payments were for
- Food and Beverage$319.03 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 89 internal medicine physicians in Palm Beach Gardens · All internal medicine physicians in Florida