Alan D. Warrington, D.O.
NPI 1801981923ActiveIndividual· Family Medicine· Wilmington, DE
Family Medicine (D.O.) in Wilmington, Delaware, trained at Philadelphia College of Osteopathic Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $811,744 for 10,292 claims, against $117,104 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $476.03 in all, mostly food and beverage.
Overview
| NPI | 1801981923 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Oct 4, 2006 |
| Last updated in NPPES | Dec 22, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | C2-0003184 | DE |
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 - Family Practice (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 614 |
|---|---|
| Services billed | 1,934 across 62 procedure codes |
| Paid by Medicare | $117,104 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,292 · 13,470 30-day fills |
|---|---|
| Patients | 477 |
| Total drug cost | $811,744 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Hospital affiliation
- Christiana HospitalNewark, DE
Other facilities
- Christianacare HomehealthHome health agency · Wilmington, DE
- Compassionate Care HospiceHospice · Newport, DE
- Delaware Hospice - North DivisionHospice · Newark, DE
- Gilpin HallNursing home · Wilmington, DE
Industry payments (Open Payments)
- 2025$476.03 · 14 payments from 6 companies
- 2024$103.36 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $149.77 | 7 |
| Otsuka America Pharmaceutical, Inc. | $95.30 | 2 |
| Astellas Pharma US Inc | $84.30 | 1 |
| Eisai Inc. | $82.80 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $44.12 | 2 |
What the 2025 payments were for
- Food and Beverage$476.03 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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