Trevor C. Armstrong, DO
NPI 1770004848ActiveIndividual· Emergency Medicine· Muskegon, MI
Emergency Medicine (DO) in Muskegon, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2017). 270 Medicare patients in 2024, $33,118 paid; nearly all of their 319 Part D prescriptions were generic (94%).
Overview
| NPI | 1770004848 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 29, 2017 |
| Last updated in NPPES | Nov 7, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 5101024884 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | 5101023582 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 270 |
|---|---|
| Services billed | 312 across 28 procedure codes |
| Paid by Medicare | $33,118 |
Part D prescriptions in 2024
| Prescriptions (claims) | 319 · 324 30-day fills |
|---|---|
| Patients | 217 |
| Total drug cost | $4,410 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Emergency Medicine |
Medical group
- Lake Michigan Emergency Specialists, PLLCMuskegon, MI · 36 clinicians
Hospital affiliations
- Mercy Health Lakeshore CampusShelby, MI
- Trinity Health Grand Haven HospitalGrand Haven, MI
- Trinity Health Muskegon HospitalMuskegon, 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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