Nicholas Stephen Iannazzo, DO
NPI 1043669633ActiveIndividual· Internal Medicine, Pulmonary Disease· Indianapolis, IN
Internal Medicine, Pulmonary Disease (DO) with Iu Health Medical Group LLC, practicing in Indianapolis, Indiana. Their prescriptions cost Medicare Part D more than their services did: $388,161 for 389 claims, against $35,043 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 5 companies reporting payments in 2025, $96.43 in all, mostly food and beverage. Lists Indiana University Health as a hospital affiliation.
Overview
| NPI | 1043669633 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 6, 2016 |
| Last updated in NPPES | Mar 13, 2025 |
| Certified by provider | Mar 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 02005669A | IN |
| Internal Medicine | 207R00000X | 02005669A | IN |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 02005669A | IN |
| Student in an Organized Health Care Education/Training Program | 390200000X | 11018796A | 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 - Pulmonary Disease (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 141 |
|---|---|
| Services billed | 358 across 28 procedure codes |
| Paid by Medicare | $35,043 |
Part D prescriptions in 2024
| Prescriptions (claims) | 389 · 529 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $388,161 |
| Generic share | 52% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
Medical group
- Iu Health Medical Group LLCIndianapolis, IN · 4,462 clinicians
Hospital affiliation
- Indiana University HealthIndianapolis, IN
Industry payments (Open Payments)
- 2025$96.43 · 5 payments from 5 companies
- 2024$194.55 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $23.38 | 1 |
| Viatris Specialty LLC | $21.91 | 1 |
| Novartis Pharmaceuticals Corporation | $18.50 | 1 |
| Insmed, Inc. | $17.57 | 1 |
| Astrazeneca Pharmaceuticals LP | $15.07 | 1 |
What the 2025 payments were for
- Food and Beverage$96.43 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other pulmonologists in Indianapolis
- 1013282201
- 1043486343
- 1053705467
- 1083144588
- 1093178477
- 1093789380
- 1124263215
- 1225093784
- 1225268972
- 1245234756
- 1245594696
- 1366443400
All 86 pulmonologists in Indianapolis · All pulmonologists in Indiana