Jacob Matthew Ernst, D.O.
NPI 1013377084ActiveIndividual· Emergency Medicine· Joint Base Lewis McChord, WA
Emergency Medicine (D.O.) with Cep America LLC, practicing in Joint Base Lewis McChord, Washington. 323 Medicare patients in 2024, $48,011 paid; nearly all of their 288 Part D prescriptions were generic (94%). Lists Ascension St Vincent Evansville and 1 other hospital as hospital affiliations.
Overview
| NPI | 1013377084 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 3, 2016 |
| Last updated in NPPES | Jul 9, 2020 |
| Certified by provider | Jul 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 02005164A | IN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 323 |
|---|---|
| Services billed | 374 across 18 procedure codes |
| Paid by Medicare | $48,011 |
Part D prescriptions in 2024
| Prescriptions (claims) | 288 · 288 30-day fills |
|---|---|
| Patients | 171 |
| Total drug cost | $2,389 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Cep America LLCJacksonville, FL · 1,023 clinicians
Hospital affiliations
- Ascension St Vincent EvansvilleEvansville, IN
- Ascension St Vincent WarrickBoonville, IN
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 18 emergency medicine physicians in Joint Base Lewis McChord · All emergency medicine physicians in Washington