Mareike I. Ferguson, PA
NPI 1861940660ActiveIndividual· Physician Assistant· Centerville, OH
Physician Assistant (PA) with Dayton Physicians LLC, practicing in Centerville, Ohio. Mostly services rather than prescriptions: Medicare paid $12,425 for 150 patients in 2024, with only 41 Part D claims. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $76.74 in all, mostly food and beverage. Lists Atrium Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1861940660 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Sep 21, 2016 |
| Last updated in NPPES | May 7, 2026 |
| Certified by provider | May 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 50.004810RX | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 150 |
|---|---|
| Services billed | 221 across 36 procedure codes |
| Paid by Medicare | $12,425 |
Part D prescriptions in 2024
| Prescriptions (claims) | 41 · 43 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $7,566 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Dayton Physicians LLCKettering, OH · 41 clinicians
Hospital affiliations
- Atrium Medical CenterFranklin, OH
- Miami Valley HospitalDayton, OH
- Upper Valley Medical CenterTroy, OH
Industry payments (Open Payments)
- 2025$76.74 · 3 payments from 2 companies
- 2024$184.28 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $62.40 | 2 |
| Hologic Sales and Service, LLC | $14.34 | 1 |
What the 2025 payments were for
- Food and Beverage$76.74 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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