Joyce Rabbat, MD
NPI 1144486416ActiveIndividual· Allergy & Immunology· Maywood, IL
Allergy & Immunology (MD) in Maywood, Illinois, trained at Michigan State University College of Human Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $289,932 for 268 claims, against $3,182 paid for services in 2024. Ars Pharmaceuticals Operations, Inc. was the largest of 2 companies reporting payments in 2025, $58,855 in all, mostly speaking and faculty fees.
Overview
| NPI | 1144486416 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 5, 2008 |
| Last updated in NPPES | Apr 28, 2021 |
| Certified by provider | Apr 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 036125471 | IL |
| Pediatrics | 208000000X | 125053204 | IL |
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 - Pediatric Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 123 across 7 procedure codes |
| Paid by Medicare | $3,182 |
Part D prescriptions in 2024
| Prescriptions (claims) | 268 · 384 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $289,932 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Allergy/Immunology |
Medical group
- Loyola University Medical CenterMaywood, IL · 953 clinicians
Hospital affiliation
- Loyola University Medical CenterMaywood, IL
Industry payments (Open Payments)
- 2025$58,855 · 51 payments from 2 companies
- 2024$19,439 · 21 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ars Pharmaceuticals Operations, Inc. | $58,705 | 50 |
| Genzyme Corporation | $149.63 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$46,800 · 17 payments
- Travel and Lodging$9,337 · 20 payments
- Consulting Fee$1,430 · 1 payment
- Food and Beverage$1,288 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in Maywood
- 1710964663
- 1598144321