James Dale Duncan, M.D.
NPI 1598725020ActiveIndividual· Internal Medicine· Danville, KY
Internal Medicine (M.D.) in Danville, Kentucky, trained at University of Kentucky College of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $1,283,084 for 20,145 claims, against $51,722 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 17 companies reporting payments in 2025, $834.45 in all, mostly food and beverage.
Overview
| NPI | 1598725020 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 27, 2006 |
| Last updated in NPPES | Dec 15, 2020 |
| Certified by provider | Dec 15, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35597 | KY |
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 - Internal Medicine (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 268 |
|---|---|
| Services billed | 735 across 43 procedure codes |
| Paid by Medicare | $51,722 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20,145 · 24,609 30-day fills |
|---|---|
| Patients | 454 |
| Total drug cost | $1,283,084 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Kentucky College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- Kentuckyone Health Medical Group IncLondon, KY · 264 clinicians
Hospital affiliations
- Ephraim McDowell Regional Medical CenterDanville, KY
- Saint Joseph EastLexington, KY
- Saint Joseph HospitalLexington, KY
Other facilities
- McDowell Home Health AgencyHome health agency · Danville, KY
- Heritage Hospice, IncHospice · Danville, KY
- Henson Park Health & RehabilitationNursing home · Danville, KY
- The Willows at HarrodsburgNursing home · Harrodsburg, KY
Industry payments (Open Payments)
- 2025$834.45 · 43 payments from 17 companies
- 2024$528.21 · 30 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $214.78 | 11 |
| Otsuka America Pharmaceutical, Inc. | $118.99 | 7 |
| Vanda Pharmaceuticals Inc. | $114.25 | 4 |
| Axsome Therapeutics, Inc. | $82.77 | 3 |
| Alkermes, Inc. | $46.39 | 2 |
What the 2025 payments were for
- Food and Beverage$834.45 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 internal medicine physicians in Danville · All internal medicine physicians in Kentucky