Thomas K. Sleweon, M.D.
NPI 1114909769ActiveIndividual· Internal Medicine, Infectious Disease· Highland, IN
Internal Medicine, Infectious Disease (M.D.) with Infectious Disease Specialists PC, practicing in Highland, Indiana. Their prescriptions cost Medicare Part D more than their services did: $504,444 for 410 claims, against $275,428 paid for services in 2024. Viiv Healthcare Company was the largest of 14 companies reporting payments in 2025, $1,544 in all, mostly food and beverage. Lists Community Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1114909769 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 18, 2005 |
| Last updated in NPPES | Dec 6, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 01041502 | IN |
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 - Infectious Disease (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 502 |
|---|---|
| Services billed | 17,178 across 30 procedure codes |
| Paid by Medicare | $275,428 |
Part D prescriptions in 2024
| Prescriptions (claims) | 410 · 480 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $504,444 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Infectious Disease |
Medical group
- Infectious Disease Specialists PCValparaiso, IN · 11 clinicians
Hospital affiliations
- Community HospitalMunster, IN
- Methodist Hospitals IncGary, IN
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Pinnacle HospitalCrown Point, IN
- St Catherine Hospital IncEast Chicago, IN
Industry payments (Open Payments)
- 2025$1,544 · 47 payments from 14 companies
- 2024$1,322 · 43 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $355.03 | 9 |
| Abbvie Inc. | $286.20 | 8 |
| Gilead Sciences, Inc. | $253.83 | 6 |
| Melinta Therapeutics, LLC | $195.42 | 5 |
| Shionogi Inc | $90.09 | 3 |
What the 2025 payments were for
- Food and Beverage$1,518 · 46 payments
- Education$25.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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