Gregory Paul Macaluso, M.D.
NPI 1831355585ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Maywood, IL
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (M.D.) in Maywood, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $3,299,603 for 3,545 claims, against $230,205 paid for services in 2024. Scpharmaceuticals Inc. was the largest of 18 companies reporting payments in 2025, $3,365 in all, mostly food and beverage.
Overview
| NPI | 1831355585 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 1, 2008 |
| Last updated in NPPES | Apr 22, 2026 |
| Certified by provider | Apr 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | 036117515 | IL |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 036117515 | 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) | Enrolled Practitioner - Advanced Heart Failure and Transplant Cardiology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 618 |
|---|---|
| Services billed | 2,240 across 56 procedure codes |
| Paid by Medicare | $230,205 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,545 · 8,504 30-day fills |
|---|---|
| Patients | 408 |
| Total drug cost | $3,299,603 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Loyola University Medical CenterMaywood, IL · 953 clinicians
- Health Service Systems, IncNew Lenox, IL · 68 clinicians
- Heart Care Centers of Illinois, S.C.Mokena, IL · 38 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Community HospitalMunster, IN
- Loyola University Medical CenterMaywood, IL
- Morris Hospital & Healthcare CentersMorris, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Industry payments (Open Payments)
- 2025$3,365 · 114 payments from 18 companies
- 2024$38,160 · 123 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Scpharmaceuticals Inc. | $1,174 | 7 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $310.72 | 13 |
| Pfizer Inc. | $240.43 | 17 |
| E.R. Squibb & Sons, L.L.C. | $217.73 | 13 |
| Endotronix, Inc. | $193.09 | 9 |
What the 2025 payments were for
- Food and Beverage$2,295 · 112 payments
- Honoraria$1,050 · 1 payment
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Advanced Heart Failure and Transplant Cardiology providers in Maywood
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