Imad George Koj, M.D.
NPI 1073503207ActiveIndividual· Internal Medicine, Infectious Disease· Terre Haute, IN
Internal Medicine, Infectious Disease (M.D.) with Union Hospital Inc, practicing in Terre Haute, Indiana. Their prescriptions cost Medicare Part D more than their services did: $1,347,416 for 8,536 claims, against $140,370 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $2,209 in all, mostly food and beverage. Lists Ascension St Vincent Clay and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1073503207 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 27, 2005 |
| Last updated in NPPES | May 17, 2023 |
| Certified by provider | May 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 01048808A | 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 - Internal Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 339 |
|---|---|
| Services billed | 2,206 across 38 procedure codes |
| Paid by Medicare | $140,370 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,536 · 17,226 30-day fills |
|---|---|
| Patients | 434 |
| Total drug cost | $1,347,416 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
Medical group
- Union Hospital IncRiley, IN · 88 clinicians
Hospital affiliations
- Ascension St Vincent ClayBrazil, IN
- Paris Community HospitalParis, IL
- Sullivan County Community HospitalSullivan, IN
- Union Hospital ClintonClinton, IN
- Union Hospital IncTerre Haute, IN
Other facilities
- Amedisys Home HealthHome health agency · Bloomington, IN
- Elara CaringHome health agency · Kokomo, IN
- Visiting Nurse Association of the Wabash Valley inHome health agency · Terre Haute, IN
Industry payments (Open Payments)
- 2025$2,209 · 91 payments from 20 companies
- 2024$1,885 · 77 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $467.76 | 18 |
| Glaxosmithkline, LLC. | $272.37 | 15 |
| Abbvie Inc. | $196.43 | 5 |
| Aimmune Therapeutics, Inc. | $173.21 | 4 |
| Novo Nordisk Inc | $166.82 | 10 |
What the 2025 payments were for
- Food and Beverage$2,209 · 91 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Infectious Disease providers in Terre Haute
- 1508974189
All Internal Medicine, Infectious Disease providers in Indiana →