Carolyn Elizabeth Johnstone, M.D.
NPI 1750601035ActiveIndividual· Emergency Medicine· New Port Richey, FL
Emergency Medicine (M.D.) in New Port Richey, Florida, licensed in FL, with an NPI issued in June 2010. 424 Medicare patients in 2024, $58,683 paid; nearly all of their 87 Part D prescriptions were generic (90%).
Overview
| NPI | 1750601035 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 9, 2010 |
| Last updated in NPPES | Aug 30, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | ME 116380 | 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 - Emergency Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 424 |
|---|---|
| Services billed | 585 across 16 procedure codes |
| Paid by Medicare | $58,683 |
Part D prescriptions in 2024
| Prescriptions (claims) | 87 · 87 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $2,173 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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