Mark C. Mering, PA-C
NPI 1154506731ActiveIndividual· Physician Assistant· Portage, MI
Physician Assistant (PA-C) in Portage, Michigan, trained at Wake Forest University School of Medicine (class of 2007). 115 Medicare patients in 2024, $10,508 paid; nearly all of their 180 Part D prescriptions were generic (93%).
Overview
| NPI | 1154506731 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 2, 2008 |
| Last updated in NPPES | Aug 14, 2026 |
| Certified by provider | Aug 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601013137 | MI |
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 - Physician Assistant (IN); Practitioner - Physician Assistant (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 115 |
|---|---|
| Services billed | 190 across 31 procedure codes |
| Paid by Medicare | $10,508 |
Part D prescriptions in 2024
| Prescriptions (claims) | 180 · 184 30-day fills |
|---|---|
| Patients | 151 |
| Total drug cost | $2,878 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Wake Forest University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Physician Assistant |
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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All 54 physician assistants in Portage · All physician assistants in Michigan