Zachary Rubin
NPI 1750775185ActiveIndividual· Allergy & Immunology· Elmhurst, IL
Allergy & Immunology in Elmhurst, Illinois, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 2015). In 2024 Medicare paid $28,965 for 181 patients, and Part D covered 214 of their prescriptions, 70% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 15 companies reporting payments in 2025, $75,094 in all, mostly speaking and faculty fees.
Overview
| NPI | 1750775185 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 24, 2015 |
| Last updated in NPPES | Jul 14, 2020 |
| Certified by provider | Jul 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 36145196 | 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 - Allergy/Immunology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 2,801 across 10 procedure codes |
| Paid by Medicare | $28,965 |
Part D prescriptions in 2024
| Prescriptions (claims) | 214 · 373 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $17,879 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Pediatric Medicine |
Medical group
- Oak Brook Allergists SCNaperville, IL · 3 clinicians
Industry payments (Open Payments)
- 2025$75,094 · 129 payments from 15 companies
- 2024$43,297 · 102 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $66,713 | 71 |
| Ars Pharmaceuticals Operations, Inc. | $7,405 | 11 |
| Regeneron Healthcare Solutions, Inc. | $253.66 | 10 |
| Novartis Pharmaceuticals Corporation | $236.25 | 11 |
| Glaxosmithkline, LLC. | $142.88 | 10 |
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$71,550 · 30 payments
- Food and Beverage$2,796 · 86 payments
- Travel and Lodging$747.80 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in Elmhurst
- 1235009531
- 1700819117
- 1609876101
- 1134219942