Raymond M. Pongonis Jr., M.D.
NPI 1023274792ActiveIndividual· Allergy & Immunology· Naperville, IL
Allergy & Immunology (M.D.) in Naperville, Illinois, trained at Ohio State University College of Medicine (class of 2007). Medicare paid $34,946 for services to 189 patients in 2024, and Part D covered 439 of their prescriptions (75% generic). Glaxosmithkline, LLC. was the largest of 12 companies reporting payments in 2025, $2,028 in all, mostly food and beverage.
Overview
| NPI | 1023274792 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 1, 2008 |
| Last updated in NPPES | Mar 12, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 36-136126 | 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 - Allergy/Immunology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 189 |
|---|---|
| Services billed | 3,147 across 11 procedure codes |
| Paid by Medicare | $34,946 |
Part D prescriptions in 2024
| Prescriptions (claims) | 439 · 813 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $108,900 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
Medical group
- Oak Brook Allergists SCNaperville, IL · 3 clinicians
Industry payments (Open Payments)
- 2025$2,028 · 98 payments from 12 companies
- 2024$1,647 · 97 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $633.06 | 36 |
| Regeneron Healthcare Solutions, Inc. | $326.33 | 11 |
| Astrazeneca Pharmaceuticals LP | $306.34 | 14 |
| Novartis Pharmaceuticals Corporation | $247.44 | 12 |
| Ars Pharmaceuticals Operations, Inc. | $157.63 | 10 |
What the 2025 payments were for
- Food and Beverage$1,965 · 96 payments
- Education$62.78 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in Naperville
- 1245374875
- 1174624241
- 1972647154