Steven J. Diamantis, MD
NPI 1972564961ActiveIndividual· Internal Medicine, Interventional Cardiology· Omaha, NE
Internal Medicine, Interventional Cardiology (MD) in Omaha, Nebraska, licensed in NE, with an NPI issued in March 2006. Their prescriptions cost Medicare Part D more than their services did: $877,287 for 4,932 claims, against $79,104 paid for services in 2024. Genzyme Corporation was the largest of 8 companies reporting payments in 2025, $160.79 in all, mostly food and beverage.
Overview
| NPI | 1972564961 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2006 |
| Last updated in NPPES | Nov 3, 2022 |
| Certified by provider | Nov 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 14911 | NE |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 420 |
|---|---|
| Services billed | 1,605 across 26 procedure codes |
| Paid by Medicare | $79,104 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,932 · 10,401 30-day fills |
|---|---|
| Patients | 492 |
| Total drug cost | $877,287 |
| Generic share | 80% of claims |
Industry payments (Open Payments)
- 2025$160.79 · 8 payments from 8 companies
- 2024$904.61 · 56 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $26.87 | 1 |
| Abiomed | $25.84 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $23.33 | 1 |
| E.R. Squibb & Sons, L.L.C. | $21.30 | 1 |
| Novartis Pharmaceuticals Corporation | $16.21 | 1 |
What the 2025 payments were for
- Food and Beverage$160.79 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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