Duncan Edward Darnell, MD
NPI 1003809997ActiveIndividual· Psychiatry & Neurology, Child & Adolescent Psychiatry· Paducah, KY
Psychiatry & Neurology, Child & Adolescent Psychiatry (MD) in Paducah, Kentucky, trained at East Tennessee State University Quillen College of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $60,762 for 650 claims, against $3,016 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 12 companies reporting payments in 2025, $1,682 in all, mostly food and beverage.
Overview
| NPI | 1003809997 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 25, 2005 |
| Last updated in NPPES | Jun 10, 2024 |
| Certified by provider | Jun 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Child & Adolescent Psychiatry Primary | 2084P0804X | 36521 | KY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 53 across 2 procedure codes |
| Paid by Medicare | $3,016 |
Part D prescriptions in 2024
| Prescriptions (claims) | 650 · 663 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $60,762 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | East Tennessee State University Quillen College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Psychiatry |
Medical group
- Western Ky Regional Mhmr Board IncMayfield, KY · 30 clinicians
Hospital affiliations
- Jackson Purchase Medical CenterMayfield, KY
- Mercy Health - Lourdes HospitalPaducah, KY
Industry payments (Open Payments)
- 2025$1,682 · 91 payments from 12 companies
- 2024$1,208 · 64 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $329.98 | 21 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $282.29 | 14 |
| Neurocrine Biosciences, Inc. | $185.15 | 9 |
| Alkermes, Inc. | $180.38 | 9 |
| Otsuka America Pharmaceutical, Inc. | $160.92 | 8 |
What the 2025 payments were for
- Food and Beverage$1,682 · 91 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Child & Adolescent Psychiatry providers in Paducah
- 1891772059
- 1154368199
All Psychiatry & Neurology, Child & Adolescent Psychiatry providers in Kentucky →