Terrell Messerly
NPI 1750944773ActiveIndividual· Emergency Medicine· Monroe, WI
Emergency Medicine in Monroe, Wisconsin, trained at University of Minnesota Medical School (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $95,151 for 1,068 claims, against $19,563 paid for services in 2024.
Overview
| NPI | 1750944773 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 16, 2019 |
| Last updated in NPPES | Aug 1, 2024 |
| Certified by provider | Aug 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 84435 | WI |
| Family Medicine | 207Q00000X | 84435 | WI |
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 - Family Practice (IA); Practitioner - Emergency Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 222 |
|---|---|
| Services billed | 255 across 25 procedure codes |
| Paid by Medicare | $19,563 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,068 · 1,762 30-day fills |
|---|---|
| Patients | 181 |
| Total drug cost | $95,151 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Family Practice |
| Secondary specialties | Emergency Medicine |
Medical group
- Waterloo Emergency Physicians, LLCWaterloo, IA · 20 clinicians
Hospital affiliation
- Mercyone Waterloo Medical CenterWaterloo, IA
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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