Andrew Nash, D.O.
NPI 1326158791ActiveIndividual· Internal Medicine· Harrington, DE
Internal Medicine (D.O.) in Harrington, Delaware, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $1,444,684 for 13,231 claims, against $198,275 paid for services in 2024. Lilly USA, LLC was the largest of 3 companies reporting payments in 2025, $160.32 in all, mostly food and beverage.
Overview
| NPI | 1326158791 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Mar 9, 2023 |
| Certified by provider | Mar 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C2-0006084 | DE |
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 - Internal Medicine (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 829 |
|---|---|
| Services billed | 2,720 across 42 procedure codes |
| Paid by Medicare | $198,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,231 · 31,015 30-day fills |
|---|---|
| Patients | 1,172 |
| Total drug cost | $1,444,684 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Bayhealth Medical Center, IncDover, DE · 413 clinicians
Hospital affiliations
- Bayhealth Hospital, Sussex CampusMilford, DE
- Bayhealth Medical Center, Kent CampusDover, DE
- University of MD Shore Medical Center at EastonEaston, MD
Other facilities
- Aveanna Home HealthcareHome health agency · Milford, DE
- Bayada Home Health Care at BayhealthHome health agency · Dover, DE
- Christianacare HomehealthHome health agency · Camden, DE
Industry payments (Open Payments)
- 2025$160.32 · 8 payments from 3 companies
- 2024$68.19 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $79.14 | 4 |
| Novo Nordisk Inc | $62.26 | 3 |
| Astrazeneca Pharmaceuticals LP | $18.92 | 1 |
What the 2025 payments were for
- Food and Beverage$160.32 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Harrington
- 1861767972
- 1811549975