Elizabeth Anne Reding, D.O.
NPI 1164740817ActiveIndividual· Internal Medicine· Tualatin, OR
Opted out of Medicare from January 2024 to January 2028. Internal Medicine (D.O.) in Tualatin, Oregon, licensed in OR, with an NPI issued in May 2010. Part D covered 539 prescriptions written in 2024, 92% of them generic. Dexcom, Inc. was the largest of 4 companies reporting payments in 2025, $86.09 in all, mostly food and beverage.
Overview
| NPI | 1164740817 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | May 5, 2010 |
| Last updated in NPPES | Mar 12, 2025 |
| Certified by provider | Mar 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | DO156325 | OR |
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 |
|---|---|
| Opt-out | Opted out Jan 24, 2024 – Jan 24, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 539 · 1,088 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $24,498 |
| Generic share | 92% of claims |
Industry payments (Open Payments)
- 2025$86.09 · 4 payments from 4 companies
- 2024$58.16 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $29.21 | 1 |
| Exact Sciences Corporation | $25.00 | 1 |
| Lilly USA, LLC | $16.43 | 1 |
| Novo Nordisk Inc | $15.45 | 1 |
What the 2025 payments were for
- Food and Beverage$86.09 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 internal medicine physicians in Tualatin · All internal medicine physicians in Oregon