Timothy Allen Lonesky, D.O.
NPI 1447478029ActiveIndividual· Internal Medicine, Rheumatology· Somerset, KY
Internal Medicine, Rheumatology (D.O.) in Somerset, Kentucky, trained at Philadelphia College of Osteopathic Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $8,411,147 for 2,923 claims, against $1,581,027 paid for services in 2024. Amgen Inc. was the largest of 18 companies reporting payments in 2025, $2,147 in all, mostly food and beverage.
Overview
| NPI | 1447478029 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Apr 21, 2007 |
| Last updated in NPPES | Oct 29, 2025 |
| Certified by provider | Oct 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 03160 | KY |
| Internal Medicine | 207R00000X | 03160 | 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 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 - Rheumatology (IN); Practitioner - Rheumatology (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 759 |
|---|---|
| Services billed | 137,108 across 58 procedure codes |
| Paid by Medicare | $1,581,027 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,923 · 4,905 30-day fills |
|---|---|
| Patients | 820 |
| Total drug cost | $8,411,147 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical groups
- Faith Healthcare IncMonticello, KY · 27 clinicians
- Lake Cumberland Rheumatology PLLCEvansville, IN · 17 clinicians
Hospital affiliations
- Deaconess Hospital IncEvansville, IN
- Lake Cumberland Regional HospitalSomerset, KY
- Owensboro Health Regional HospitalOwensboro, KY
Industry payments (Open Payments)
- 2025$2,147 · 124 payments from 18 companies
- 2024$4,893 · 192 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $581.37 | 45 |
| E.R. Squibb & Sons, L.L.C. | $223.83 | 17 |
| Astrazeneca Pharmaceuticals LP | $223.83 | 12 |
| Ucb, Inc. | $197.72 | 9 |
| Abbvie Inc. | $189.82 | 11 |
What the 2025 payments were for
- Food and Beverage$2,147 · 124 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in Somerset
- 1912441965
- 1821532870
- 1336368505