Mark David Schaefer, M.D.
NPI 1043664022ActiveIndividual· Emergency Medicine· Billings, MT
Emergency Medicine (M.D.) in Billings, Montana, trained at University of Washington School of Medicine (class of 2016). 471 Medicare patients in 2024, $56,592 paid; nearly all of their 221 Part D prescriptions were generic (95%).
Overview
| NPI | 1043664022 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 15, 2016 |
| Last updated in NPPES | Jul 24, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 77136 | MT |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 471 |
|---|---|
| Services billed | 529 across 14 procedure codes |
| Paid by Medicare | $56,592 |
Part D prescriptions in 2024
| Prescriptions (claims) | 221 · 223 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $4,381 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Emergency Medicine |
Medical group
- Scl Health Medical Group - Billings LLCBillings, MT · 297 clinicians
Hospital affiliations
- Cody Regional HealthCody, WY
- Intermountain Health St Vincent Regional HospitalBillings, MT
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 45 emergency medicine physicians in Billings · All emergency medicine physicians in Montana