Nathaniel Mark Ivanick, MD
NPI 1063623098ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Buffalo, NY
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) with Roswell Park Cancer Institute, practicing in Buffalo, New York. Mostly services rather than prescriptions: Medicare paid $22,017 for 86 patients in 2024, with only 41 Part D claims. Noah Medical Corporation was the largest of 5 companies reporting payments in 2025, $1,698 in all, mostly travel and lodging.
Overview
| NPI | 1063623098 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 24, 2007 |
| Last updated in NPPES | Sep 21, 2021 |
| Certified by provider | Sep 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 298396 | NY |
| Internal Medicine, Pulmonary Disease | 207RP1001X | C154270 | CA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 298396 | NY |
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 - Pulmonary Disease (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 254 across 43 procedure codes |
| Paid by Medicare | $22,017 |
Part D prescriptions in 2024
| Prescriptions (claims) | 41 · 71 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $10,030 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Pulmonary Disease |
Medical group
- Roswell Park Cancer InstituteBuffalo, NY · 488 clinicians
Industry payments (Open Payments)
- 2025$1,698 · 15 payments from 5 companies
- 2024$345.15 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Noah Medical Corporation | $1,235 | 11 |
| Serpex Medical Inc | $172.43 | 1 |
| Erbe USA Inc | $167.00 | 1 |
| Pinnacle Biologics, Inc | $61.41 | 1 |
| Pulmonx Corporation | $61.38 | 1 |
What the 2025 payments were for
- Travel and Lodging$859.79 · 4 payments
- Food and Beverage$837.84 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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