Jeffrey T. Darnall, MD
NPI 1487705430ActiveIndividual· Internal Medicine· Ridley Park, PA
Internal Medicine (MD) in Ridley Park, Pennsylvania, licensed in PA, with an NPI issued in January 2007. Their prescriptions cost Medicare Part D more than their services did: $1,204,312 for 717 claims, against $10,223 paid for services in 2024. Viiv Healthcare Company was the largest of 2 companies reporting payments in 2025, $44.48 in all, mostly food and beverage.
Overview
| NPI | 1487705430 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 16, 2007 |
| Last updated in NPPES | Aug 28, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD019879E | PA |
| Internal Medicine, Infectious Disease | 207RI0200X | MD019879E | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 119 across 9 procedure codes |
| Paid by Medicare | $10,223 |
Part D prescriptions in 2024
| Prescriptions (claims) | 717 · 787 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $1,204,312 |
| Generic share | 54% of claims |
Industry payments (Open Payments)
- 2025$44.48 · 2 payments from 2 companies
- 2024$408.04 · 18 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $26.59 | 1 |
| Gilead Sciences, Inc. | $17.89 | 1 |
What the 2025 payments were for
- Food and Beverage$44.48 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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