Mark A. Fergeson, MD
NPI 1073581245ActiveIndividual· Pediatrics· Oklahoma City, OK
Pediatrics (MD) in Oklahoma City, Oklahoma, licensed in OK, with an NPI issued in March 2006. Part D covered 22 prescriptions written in 2024, 100% of them generic. Supernus Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $66.09 in all, mostly food and beverage.
Overview
| NPI | 1073581245 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 14, 2006 |
| Last updated in NPPES | Jan 19, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 20781 | OK |
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 - Pediatric Medicine (OK) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 22 · 22 30-day fills |
|---|---|
| Total drug cost | $309.91 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$66.09 · 4 payments from 2 companies
- 2024$34.33 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Supernus Pharmaceuticals, Inc. | $47.81 | 3 |
| Pfizer Inc. | $18.28 | 1 |
What the 2025 payments were for
- Food and Beverage$66.09 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 304 pediatricians in Oklahoma City · All pediatricians in Oklahoma