Christina Ashley Dreffein, AU.D.
NPI 1356010342ActiveIndividual· Audiologist· Oak Lawn, IL
Audiologist (AU.D.) with Midwest ENT Alliance PLLC, practicing in Oak Lawn, Illinois. Medicare paid $9,268 for services to 248 patients in 2024.
Overview
| NPI | 1356010342 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AU.D. |
| Sole proprietor | No |
| NPI issued | Sep 13, 2021 |
| Last updated in NPPES | Nov 29, 2021 |
| Certified by provider | Nov 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Audiologist Primary | 231H00000X | 147.001849 | IL |
| Audiologist-Hearing Aid Fitter | 237600000X | 147.001849 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Qualified Audiologist (IL); Practitioner - Qualified Audiologist (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 248 |
|---|---|
| Services billed | 534 across 6 procedure codes |
| Paid by Medicare | $9,268 |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Qualified Audiologist |
Medical group
- Midwest ENT Alliance PLLCLemont, IL · 97 clinicians
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