Ashley Marrissa Penington, DO
NPI 1558940874ActiveIndividual· Emergency Medicine· Chicago, IL
Emergency Medicine (DO) in Chicago, Illinois, trained at Pacific Nw Un of Hs, Col of Osteopathic Medicine (class of 2015). 58 Medicare patients in 2024, $7,618 paid; nearly all of their 64 Part D prescriptions were generic (91%).
Overview
| NPI | 1558940874 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 5, 2021 |
| Last updated in NPPES | Jun 21, 2021 |
| Certified by provider | Jun 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 125.078558 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | 1558940874. | IL |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 58 |
|---|---|
| Services billed | 64 across 11 procedure codes |
| Paid by Medicare | $7,618 |
Part D prescriptions in 2024
| Prescriptions (claims) | 64 · 64 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $2,566 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Pacific Nw Un of Hs, Col of Osteopathic Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Emergency Medicine |
Medical group
- Eugene Emergency Physicians PCEugene, OR · 39 clinicians
Hospital affiliations
- Peacehealth Cottage Grove Community Medical CenterCottage Grove, OR
- Sacred Heart Medical Center - RiverbendSpringfield, OR
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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