Zachary Martyn Riemenschneider, MD
NPI 1801389275ActiveIndividual· Pediatrics· Edmond, OK
Pediatrics (MD) in Edmond, Oklahoma, licensed in OK, with an NPI issued in June 2018. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $66.24 in all, mostly food and beverage.
Overview
| NPI | 1801389275 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 11, 2018 |
| Last updated in NPPES | Dec 17, 2021 |
| Certified by provider | Dec 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 33871 | OK |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$66.24 · 3 payments from 2 companies
- 2024$222.51 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $45.43 | 2 |
| Sanofi-Aventis U.S. LLC | $20.81 | 1 |
What the 2025 payments were for
- Food and Beverage$66.24 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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