Mariesa L. Johnson, PA-C
NPI 1427755859ActiveIndividual· Physician Assistant· Grosse Pointe, MI
Physician Assistant (PA-C) in Grosse Pointe, Michigan, licensed in MI, with an NPI issued in February 2023. 41 Medicare patients in 2024, $3,474 paid; nearly all of their 230 Part D prescriptions were generic (97%).
Overview
| NPI | 1427755859 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Feb 15, 2023 |
| Last updated in NPPES | Mar 7, 2024 |
| Certified by provider | Mar 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601011569 | MI |
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 - Physician Assistant (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 45 across 10 procedure codes |
| Paid by Medicare | $3,474 |
Part D prescriptions in 2024
| Prescriptions (claims) | 230 · 230 30-day fills |
|---|---|
| Patients | 142 |
| Total drug cost | $1,343 |
| Generic share | 97% 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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