Oscar Martinez Lopez, M.D.
NPI 1104104264ActiveIndividual· Internal Medicine, Infectious Disease· Stuart, FL
Internal Medicine, Infectious Disease (M.D.) with Midway Specialty Care Center Inc and 1 other group, practicing in Stuart, Florida. Their prescriptions cost Medicare Part D more than their services did: $809,388 for 445 claims, against $131,101 paid for services in 2024. Mannkind Corporation was the largest of 7 companies reporting payments in 2025, $5,092 in all, mostly speaking and faculty fees. Lists Cleveland Clinic Martin North Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1104104264 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 23, 2011 |
| Last updated in NPPES | Oct 5, 2026 |
| Certified by provider | Oct 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | ME119592 | FL |
| Hospitalist | 208M00000X | ME0119592 | FL |
| Internal Medicine | 207R00000X | 57018996 | OH |
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 | 391 |
|---|---|
| Services billed | 53,926 across 24 procedure codes |
| Paid by Medicare | $131,101 |
Part D prescriptions in 2024
| Prescriptions (claims) | 445 · 570 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $809,388 |
| Generic share | 56% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Midway Specialty Care Center IncTampa, FL · 31 clinicians
- Associates in Infectious DiseasesPort St Lucie, FL · 18 clinicians
Hospital affiliations
- Cleveland Clinic Martin North HospitalStuart, FL
- HCA Florida Lawnwood HospitalFort Pierce, FL
- St Lucie Medical CenterPort Saint Lucie, FL
Other facilities
- Trilogy Home HealthcareHome health agency · Port Saint Lucie, FL
Industry payments (Open Payments)
- 2025$5,092 · 16 payments from 7 companies
- 2024$43.97 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mannkind Corporation | $4,500 | 1 |
| Gilead Sciences, Inc. | $220.12 | 4 |
| Paratek Pharmaceuticals, Inc. | $125.00 | 1 |
| Merck Sharp & Dohme LLC | $95.79 | 4 |
| Insmed, Inc. | $87.85 | 3 |
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$4,500 · 1 payment
- Food and Beverage$591.90 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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