John William Gatti
NPI 1043715246ActiveIndividual· Internal Medicine, Cardiovascular Disease· Chicago, IL
Internal Medicine, Cardiovascular Disease in Chicago, Illinois, licensed in IL, with an NPI issued in March 2018. Part D covered 97 prescriptions written in 2024, 85% of them generic. Abbott Laboratories was the largest of 8 companies reporting payments in 2025, $11,904 in all, mostly grants.
Overview
| NPI | 1043715246 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 28, 2018 |
| Last updated in NPPES | Jun 12, 2025 |
| Certified by provider | Jun 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036.174153 | IL |
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 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 97 · 167 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $12,122 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$11,904 · 27 payments from 8 companies
- 2024$191.80 · 11 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $10,000 | 1 |
| Cvrx, Inc. | $1,453 | 14 |
| Endotronix, Inc. | $222.81 | 2 |
| Novartis Pharmaceuticals Corporation | $76.53 | 5 |
| Abiomed | $65.81 | 2 |
What the 2025 payments were for
- Grant$10,000 · 1 payment
- Food and Beverage$1,051 · 23 payments
- Travel and Lodging$853.68 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Chicago
- 1649477688
- 1720100985
- 1831261825
- 1487951711
- 1598869224
- 1861512436
- 1417611765
- 1467728188
- 1265576722
- 1861579377
- 1255471041
- 1649382003
All Internal Medicine, Cardiovascular Disease providers in Illinois →