Osama G. Ayad, MD, FACP
NPI 1427162288ActiveIndividual· Internal Medicine· Merrillville, IN
Internal Medicine (MD, FACP) in Merrillville, Indiana, licensed in IN, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $285,953 for 1,521 claims, against $131,215 paid for services in 2024. Lists Community Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1427162288 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, FACP |
| Sole proprietor | Yes |
| NPI issued | Aug 18, 2006 |
| Last updated in NPPES | Jan 11, 2021 |
| Certified by provider | Jan 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 01066512A | IN |
| Internal Medicine, Hematology | 207RH0000X | 01066512A | 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 | 321 |
|---|---|
| Services billed | 2,008 across 8 procedure codes |
| Paid by Medicare | $131,215 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,521 · 2,618 30-day fills |
|---|---|
| Patients | 415 |
| Total drug cost | $285,953 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hematology |
Hospital affiliations
- Community HospitalMunster, IN
- Franciscan Health Crown PointCrown Point, IN
- St Mary Medical Center IncHobart, IN
Other facilities
- Powers Health Rehabilitation CenterInpatient rehabilitation facility · Crown Point, IN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 internal medicine physicians in Merrillville · All internal medicine physicians in Indiana