Mark S. Isenberg, DPM
NPI 1154328177ActiveIndividual· Podiatrist· Pensacola, FL
Podiatrist (DPM) in Pensacola, Florida, trained at Kent State University College of Podiatric Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $261,836 for 549 claims, against $98,425 paid for services in 2024. Paratek Pharmaceuticals, Inc. reported $356.54 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1154328177 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DPM |
| Sole proprietor | Yes |
| NPI issued | Jul 5, 2005 |
| Last updated in NPPES | Jan 3, 2024 |
| Certified by provider | Jan 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Podiatrist Primary | 213E00000X | P00001247 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Podiatry (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 451 |
|---|---|
| Services billed | 2,319 across 46 procedure codes |
| Paid by Medicare | $98,425 |
Part D prescriptions in 2024
| Prescriptions (claims) | 549 · 746 30-day fills |
|---|---|
| Patients | 260 |
| Total drug cost | $261,836 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Kent State University College of Podiatric Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Podiatry |
Industry payments (Open Payments)
- 2025$356.54 · 14 payments from 1 company
- 2024$1,477 · 21 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Paratek Pharmaceuticals, Inc. | $356.54 | 14 |
What the 2025 payments were for
- Food and Beverage$356.54 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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