Colleen M. Weiler, D.O.
NPI 1619134996ActiveIndividual· Family Medicine· Oak Park, IL
Family Medicine (D.O.) with Endeavor Health Medical Group and 1 other group, practicing in Oak Park, Illinois. Their prescriptions cost Medicare Part D more than their services did: $104,469 for 2,431 claims, against $28,308 paid for services in 2024. Lists Elmhurst Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1619134996 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 22, 2008 |
| Last updated in NPPES | May 4, 2021 |
| Certified by provider | May 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036125866 | 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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 340 across 30 procedure codes |
| Paid by Medicare | $28,308 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,431 · 6,122 30-day fills |
|---|---|
| Patients | 274 |
| Total drug cost | $104,469 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
- Dynamic Physical Therapy, Inc.Oak Park, IL · 43 clinicians
Hospital affiliation
- Elmhurst Memorial HospitalElmhurst, IL
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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All 100 family medicine physicians in Oak Park · All family medicine physicians in Illinois