Ethan Massingill, DO
NPI 1619665478ActiveIndividual· Internal Medicine· Seguin, TX
Internal Medicine (DO) in Seguin, Texas, licensed in TX, with an NPI issued in April 2023. Part D covered 128 prescriptions written in 2024, 88% of them generic. Madrigal Pharmaceuticals reported $16.90 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1619665478 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 28, 2023 |
| Last updated in NPPES | Jul 2, 2026 |
| Certified by provider | Jul 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | W7368 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | BP10085240 | TX |
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 - Internal Medicine (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 128 · 217 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $13,922 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
- 2024$16.90 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $16.90 | 1 |
What the 2024 payments were for
- Food and Beverage$16.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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