Marc R. Spiller, M.D.
NPI 1093715815ActiveIndividual· Emergency Medicine· Downers Grove, IL
Emergency Medicine (M.D.) in Downers Grove, Illinois, trained at Indiana University School of Medicine (class of 2000). 295 Medicare patients in 2024, $39,758 paid; all of their 76 Part D prescriptions were generic.
Overview
| NPI | 1093715815 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 22, 2005 |
| Last updated in NPPES | Dec 23, 2021 |
| Certified by provider | Dec 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036107397 | 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 - Emergency Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 295 |
|---|---|
| Services billed | 331 across 15 procedure codes |
| Paid by Medicare | $39,758 |
Part D prescriptions in 2024
| Prescriptions (claims) | 76 · 76 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $429.78 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Dupage Emergency Physicians Convenient Care LLCLemont, IL · 29 clinicians
- Dupage Emergency Physicians LtdDowners Grove, IL · 26 clinicians
Hospital affiliation
- Advocate Good Samaritan HospitalDowners Grove, 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 24 emergency medicine physicians in Downers Grove · All emergency medicine physicians in Illinois