Roger Charles Merk, MD
NPI 1841218666ActiveIndividual· Emergency Medicine· Springfield, MO
Emergency Medicine (MD) in Springfield, Missouri, trained at Creighton University School of Medicine (class of 1998). 379 Medicare patients in 2024, $36,033 paid; nearly all of their 700 Part D prescriptions were generic (95%).
Overview
| NPI | 1841218666 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Jul 17, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 2006019884 | MO |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 379 |
|---|---|
| Services billed | 533 across 16 procedure codes |
| Paid by Medicare | $36,033 |
Part D prescriptions in 2024
| Prescriptions (claims) | 700 · 746 30-day fills |
|---|---|
| Patients | 407 |
| Total drug cost | $15,216 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Mymichigan Medical Center MidlandMidland, MI · 507 clinicians
- Mymichigan Medical Center ClareMt Pleasant, MI · 131 clinicians
Hospital affiliations
- Mymichigan Medical Center ClareClare, MI
- Mymichigan Medical Center GladwinGladwin, MI
- Mymichigan Medical Center MidlandMidland, MI
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 124 emergency medicine physicians in Springfield · All emergency medicine physicians in Missouri