Luis Diego Leon, M.D.
NPI 1235361759ActiveIndividual· Internal Medicine, Geriatric Medicine· Southington, CT
Internal Medicine, Geriatric Medicine (M.D.) with University of Connecticut Health Center, practicing in Southington, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $884,580 for 7,178 claims, against $31,502 paid for services in 2024. Lists John Dempsey Hospital of the University of Connect as a hospital affiliation.
Overview
| NPI | 1235361759 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 17, 2009 |
| Last updated in NPPES | Sep 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 049613 | CT |
| Internal Medicine | 207R00000X | 049613 | CT |
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 (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 415 across 34 procedure codes |
| Paid by Medicare | $31,502 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,178 · 14,378 30-day fills |
|---|---|
| Patients | 468 |
| Total drug cost | $884,580 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- University of Connecticut Health CenterFarmington, CT · 639 clinicians
Hospital affiliation
- John Dempsey Hospital of the University of ConnectFarmington, CT
Other facilities
- Elara CaringHome health agency · Rocky Hill, CT
- Hartford Healthcare at HomeHome health agency · East Hartford, CT
- Nurses at Home IncHome health agency · Avon, CT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other geriatricians in Southington
- 1225640105