Mark C. Johnson, MD
NPI 1588639520ActiveIndividual· Emergency Medicine· Sarasota, FL
Emergency Medicine (MD) in Sarasota, Florida, trained at Medical University of South Carolina College of Medicine (class of 1993). In 2024 Medicare paid $36,149 for 282 patients, and Part D covered 517 of their prescriptions, 89% of them generic. Ferring Pharmaceuticals Inc. reported $44.56 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1588639520 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 22, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | ME82651 | 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 - Emergency Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 282 |
|---|---|
| Services billed | 416 across 13 procedure codes |
| Paid by Medicare | $36,149 |
Part D prescriptions in 2024
| Prescriptions (claims) | 517 · 707 30-day fills |
|---|---|
| Patients | 279 |
| Total drug cost | $25,837 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Emergency Medicine |
Medical group
- Global Physician Network LLC Series ISarasota, FL · 39 clinicians
Hospital affiliation
- Sarasota Memorial HospitalSarasota, FL
Industry payments (Open Payments)
- 2025$44.56 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $44.56 | 2 |
What the 2025 payments were for
- Food and Beverage$44.56 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 73 emergency medicine physicians in Sarasota · All emergency medicine physicians in Florida