Hadi Atassi, D.O.
NPI 1407218621ActiveIndividual· Internal Medicine, Gastroenterology· Munster, IN
Internal Medicine, Gastroenterology (D.O.) in Munster, Indiana, trained at Lake Erie Col of Osteo Med at Seton Hill Univ (class of 2016). In 2024 Medicare paid $202,872 for 974 patients, and Part D covered 545 of their prescriptions, 80% of them generic. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 16 companies reporting payments in 2025, $1,336 in all, mostly food and beverage.
Overview
| NPI | 1407218621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Mar 26, 2016 |
| Last updated in NPPES | Jul 12, 2023 |
| Certified by provider | Jul 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 02007039A | IN |
| Internal Medicine, Gastroenterology | 207RG0100X | 04701 | 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 - Gastroenterology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 974 |
|---|---|
| Services billed | 2,424 across 49 procedure codes |
| Paid by Medicare | $202,872 |
Part D prescriptions in 2024
| Prescriptions (claims) | 545 · 858 30-day fills |
|---|---|
| Patients | 263 |
| Total drug cost | $222,830 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Lake Erie Col of Osteo Med at Seton Hill Univ |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Gastroenterology |
Medical group
- Community Care Network IncMunster, IN · 379 clinicians
Hospital affiliations
- Community HospitalMunster, IN
- St Catherine Hospital IncEast Chicago, IN
Other facilities
- Powers Health Rehabilitation CenterInpatient rehabilitation facility · Crown Point, IN
Industry payments (Open Payments)
- 2025$1,336 · 79 payments from 16 companies
- 2024$1,818 · 104 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $258.16 | 19 |
| Janssen Biotech, Inc. | $237.27 | 17 |
| Abbvie Inc. | $202.73 | 15 |
| Madrigal Pharmaceuticals | $182.88 | 5 |
| Qol Medical, LLC | $98.21 | 5 |
What the 2025 payments were for
- Food and Beverage$1,336 · 79 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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