Quick answers
- Does Christine M. Marneris accept Medicare assignment?
- Yes. Medicare's clinician data says Christine M. Marneris accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Christine M. Marneris see?
- In 2024, CMS data shows 96 Original Medicare patients and 169 services for Christine M. Marneris. This counts Original Medicare only and measures volume, not quality.
- What is Christine M. Marneris's NPI number?
- 1396930046. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Christine M. Marneris, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 96 |
|---|---|
| Services billed to Medicare | 169 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Comprehensive hearing and speech recognition test (92557)86 services
- Test to assess middle ear function (92567)76 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol74%
- High blood pressure71%
- Arthritis61%
- Ischemic heart disease34%
- Anxiety26%
- Chronic kidney disease25%
Practice locations
Addresses where Christine M. Marneris is enrolled with Medicare (CMS data updated October 2, 2026).
- 1948 Three Farms AveNaperville, IL 60540 (630) 355‑5668
- 2650 Ridge AveEvanston, IL 60201
- 608 S Washington St, Suite 300Naperville, IL 60540 (630) 357‑5287
- 608 S Washington St, Suite 311Naperville, IL 60540
Group practices
Medicare enrollment lists Christine M. Marneris as a member of these groups (CMS data updated October 2, 2026).
- Endeavor Health Medical Group3,350 clinicians in the group
- Naperville Hearing Services PLLC4 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Naperville
Clinicians with the same Medicare primary specialty in Naperville, IL — not a recommendation.
Other clinicians in Endeavor Health Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396930046 |
| 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 October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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