Keith Atassi, M.D.
NPI 1336160753ActiveIndividual· Internal Medicine, Interventional Cardiology· Valparaiso, IN
Internal Medicine, Interventional Cardiology (M.D.) with Community Care Network Inc and 1 other group, practicing in Valparaiso, Indiana. Their prescriptions cost Medicare Part D more than their services did: $1,513,899 for 13,800 claims, against $385,811 paid for services in 2024. Medtronic, Inc. was the largest of 25 companies reporting payments in 2025, $4,123 in all, mostly food and beverage. Lists Community Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1336160753 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Sep 30, 2020 |
| Certified by provider | Sep 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 01038771A | IN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 01038771A | 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 - Cardiovascular Disease (Cardiology) (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,074 |
|---|---|
| Services billed | 7,692 across 113 procedure codes |
| Paid by Medicare | $385,811 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,800 · 36,157 30-day fills |
|---|---|
| Patients | 1,396 |
| Total drug cost | $1,513,899 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical groups
- Community Care Network IncMunster, IN · 379 clinicians
- Chesterton Physical Therapy IncChesterton, IN · 186 clinicians
Hospital affiliations
- Community HospitalMunster, IN
- Franciscan Health Crown PointCrown Point, IN
- Northwest Health - PorterValparaiso, IN
- St Catherine Hospital IncEast Chicago, IN
- St Mary Medical Center IncHobart, IN
Other facilities
- Powers Health Rehabilitation CenterInpatient rehabilitation facility · Crown Point, IN
Industry payments (Open Payments)
- 2025$4,123 · 104 payments from 25 companies
- 2024$3,904 · 113 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,730 | 24 |
| Boston Scientific Corporation | $325.14 | 7 |
| Aop Health US, LLC | $286.97 | 1 |
| E.R. Squibb & Sons, L.L.C. | $204.04 | 12 |
| Merck Sharp & Dohme LLC | $195.09 | 8 |
What the 2025 payments were for
- Food and Beverage$3,273 · 97 payments
- Travel and Lodging$850.11 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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