Jonathan Grinstein
NPI 1396065249ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Chicago, IL
Internal Medicine, Advanced Heart Failure and Transplant Cardiology in Chicago, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 2010). In 2024 Medicare paid $47,063 for 873 patients, and Part D covered 125 of their prescriptions, 74% of them generic. Abbott Laboratories was the largest of 5 companies reporting payments in 2025, $47,918 in all, mostly consulting fees.
Overview
| NPI | 1396065249 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 2, 2010 |
| Last updated in NPPES | Oct 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | 036132176 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Advanced Heart Failure and Transplant Cardiology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 873 |
|---|---|
| Services billed | 1,334 across 18 procedure codes |
| Paid by Medicare | $47,063 |
Part D prescriptions in 2024
| Prescriptions (claims) | 125 · 212 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $25,388 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
Medical groups
- University of ChicagoChicago, IL · 1,712 clinicians
- The University of Chicago Medical CenterChicago, IL · 915 clinicians
Hospital affiliations
- Riverside Medical CenterKankakee, IL
- The University of Chicago Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$47,918 · 72 payments from 5 companies
- 2024$38,207 · 55 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $47,288 | 64 |
| Cvrx, Inc. | $381.42 | 4 |
| Endotronix, Inc. | $138.33 | 1 |
| Abiomed | $62.14 | 1 |
| Novartis Pharmaceuticals Corporation | $48.19 | 2 |
What the 2025 payments were for
- Consulting Fee$26,785 · 21 payments
- Travel and Lodging$10,218 · 27 payments
- Compensation for serving as faculty or as a speaker for a medical education program$8,938 · 2 payments
- Food and Beverage$1,978 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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