Giselle Mosnaim, M.D.
NPI 1679501571ActiveIndividual· Allergy & Immunology· Chicago, IL
Allergy & Immunology (M.D.) with Endeavor Health Medical Group, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $890,715 for 669 claims, against $12,420 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 10 companies reporting payments in 2025, $170,388 in all, mostly speaking and faculty fees. Lists Northshore University Healthsystem - Evanston Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1679501571 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 29, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 036-095785 | 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 | 98 |
|---|---|
| Services billed | 184 across 7 procedure codes |
| Paid by Medicare | $12,420 |
Part D prescriptions in 2024
| Prescriptions (claims) | 669 · 1,174 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $890,715 |
| Generic share | 63% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Allergy/Immunology |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$170,388 · 151 payments from 10 companies
- 2024$94,782 · 103 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $40,498 | 35 |
| Genzyme Corporation | $35,470 | 21 |
| Astrazeneca Pharmaceuticals LP | $30,525 | 44 |
| Regeneron Healthcare Solutions, Inc. | $27,393 | 25 |
| Chiesi USA, Inc. | $15,751 | 5 |
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$88,200 · 32 payments
- Consulting Fee$58,926 · 13 payments
- Travel and Lodging$18,730 · 51 payments
- Food and Beverage$4,512 · 54 payments
- Education$19.31 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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