Lucas C. Rosiere, M.D.
NPI 1083870703ActiveIndividual· Emergency Medicine· Greenfield, MA
Emergency Medicine (M.D.) in Greenfield, Massachusetts, trained at University of Southern California Keck School of Medicine (class of 2008). 693 Medicare patients in 2024, $107,080 paid; nearly all of their 220 Part D prescriptions were generic (90%).
Overview
| NPI | 1083870703 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 1, 2008 |
| Last updated in NPPES | Oct 29, 2024 |
| Certified by provider | Oct 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 251142 | MA |
| Emergency Medicine | 207P00000X | 036126327 | 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 | 693 |
|---|---|
| Services billed | 994 across 36 procedure codes |
| Paid by Medicare | $107,080 |
Part D prescriptions in 2024
| Prescriptions (claims) | 220 · 220 30-day fills |
|---|---|
| Patients | 173 |
| Total drug cost | $4,012 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
- Central Dupage Emergency Physicians PCWinfield, IL · 38 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, 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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