Hermes O. Koop, MD
NPI 1619923323ActiveIndividual· Internal Medicine· Naples, FL
Opted out of Medicare from January 2013 to January 2027. Internal Medicine (MD) in Naples, Florida, trained at University of Texas Medical Branch at Galveston (class of 1984). Part D covered 2,977 prescriptions written in 2024, 83% of them generic. Amgen Inc. reported $24.36 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1619923323 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 25, 2006 |
| Last updated in NPPES | Sep 23, 2024 |
| Certified by provider | Sep 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME0061948 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 2, 2013 – Jan 2, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 2,977 · 7,120 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $512,275 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Internal Medicine |
Medical group
- The Moorings IncorporatedNaples, FL · 126 clinicians
Hospital affiliation
- Naples Community HospitalNaples, FL
Other facilities
- Avow Hospice IncHospice · Naples, FL
- Chateau at Moorings Park, theNursing home · Naples, FL
Industry payments (Open Payments)
- 2025$24.36 · 1 payment from 1 company
- 2024$42.58 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $24.36 | 1 |
What the 2025 payments were for
- Food and Beverage$24.36 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Naples
- 1003128828
- 1013448596
- 1043267644
- 1043300486
- 1043315203
- 1053872077
- 1104453489
- 1154372399
- 1154520104
- 1154550762
- 1174052625
- 1184822819
All 317 internal medicine physicians in Naples · All internal medicine physicians in Florida