Madeleine Blair Chollet, M.D., PH.D.
NPI 1518351667ActiveIndividual· Allergy & Immunology· Saint Paul, MN
Allergy & Immunology (M.D., PH.D.) with Sutter Bay Medical Foundation, practicing in Saint Paul, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $115,180 for 92 claims, against $32,841 paid for services in 2024.
Overview
| NPI | 1518351667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Mar 26, 2015 |
| Last updated in NPPES | Aug 12, 2026 |
| Certified by provider | Aug 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 81889 | MN |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 49 |
|---|---|
| Services billed | 2,872 across 20 procedure codes |
| Paid by Medicare | $32,841 |
Part D prescriptions in 2024
| Prescriptions (claims) | 92 · 122 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $115,180 |
| Generic share | 59% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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