Amy O'Brian Thomas, M.D.
NPI 1134359862ActiveIndividual· Allergy & Immunology· Gurnee, IL
Allergy & Immunology (M.D.) in Gurnee, Illinois, trained at State University of Ny Upstate Medical University (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $63,541 for 153 claims, against $9,929 paid for services in 2024. Novartis Pharmaceuticals Corporation reported $55.73 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1134359862 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 15, 2009 |
| Last updated in NPPES | Mar 23, 2022 |
| Certified by provider | Mar 23, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 036.135378 | 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 - Allergy/Immunology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 716 across 18 procedure codes |
| Paid by Medicare | $9,929 |
Part D prescriptions in 2024
| Prescriptions (claims) | 153 · 278 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $63,541 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Memorial HospitalChicago, IL
Industry payments (Open Payments)
- 2025$55.73 · 3 payments from 1 company
- 2024$331.01 · 8 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $55.73 | 3 |
What the 2025 payments were for
- Food and Beverage$55.73 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in Gurnee
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