Quick answers
- Where does Melissa Marko see patients?
- Medicare's clinician data lists 2 practice locations, including Swansea, IL and Saint Louis, MO. Call before your visit to confirm the address.
- What is Melissa Marko's specialty?
- Medicare lists Qualified Audiologist as the primary specialty.
- Does Melissa Marko accept Medicare assignment?
- Yes. Medicare's clinician data says Melissa Marko accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Melissa Marko?
- (618) 235-3687, as listed in official Medicare / NPI Registry data.
- What is Melissa Marko's NPI number?
- 1699340984. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Melissa Marko is enrolled with Medicare (CMS data updated 2026-10-02).
- 19 Wolf Creek DrSwansea, IL 62226 (618) 235‑3687
- 660 S Euclid Ave Box, 8115 Dept of OtolaryngologySaint Louis, MO 63110 (314) 362‑7509
Group practices
Medicare enrollment lists Melissa Marko as a member of these groups (CMS data updated 2026-10-02).
- Washington University3,029 clinicians in the group
- Washington University Physicians in Illinois Inc175 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Swansea
Clinicians with the same Medicare primary specialty in Swansea, IL — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699340984 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians