Eleftherios P. Mamounas, MD
NPI 1174580492ActiveIndividual· Surgery· Orlando, FL
Surgery (MD) with Florida Hospital Medical Group Inc, practicing in Orlando, Florida. Medicare paid $3,955 for services to 24 patients in 2024. Merck Sharp & Dohme LLC was the largest of 4 companies reporting payments in 2025, $16,233 in all, mostly speaking and faculty fees. Lists Adventhealth Orlando as a hospital affiliation.
Overview
| NPI | 1174580492 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 28, 2006 |
| Last updated in NPPES | May 13, 2024 |
| Certified by provider | May 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | ME114413 | FL |
| Surgery | 208600000X | 35072102M | OH |
| Surgery, Surgical Oncology | 2086X0206X | ME114413 | FL |
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) | Enrolled Practitioner - General Surgery (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 31 across 12 procedure codes |
| Paid by Medicare | $3,955 |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Florida Hospital Medical Group IncOrlando, FL · 1,755 clinicians
Hospital affiliation
- Adventhealth OrlandoOrlando, FL
Industry payments (Open Payments)
- 2025$16,233 · 8 payments from 4 companies
- 2024$16,670 · 14 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $7,680 | 2 |
| Eli Lilly and Company | $6,400 | 3 |
| Tersera Therapeutics LLC | $2,000 | 1 |
| Hologic Sales and Service, LLC | $152.59 | 2 |
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$12,800 · 4 payments
- Consulting Fee$3,280 · 2 payments
- Food and Beverage$152.59 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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