Quick answers
- Does Sara J. Krolewicz accept Medicare assignment?
- Yes. Medicare's clinician data says Sara J. Krolewicz 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 Sara J. Krolewicz see?
- In 2024, CMS data shows 108 Original Medicare patients and 296 services for Sara J. Krolewicz. This counts Original Medicare only and measures volume, not quality.
- What is Sara J. Krolewicz's NPI number?
- 1861976797. 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 Sara J. Krolewicz, 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 | 108 |
|---|---|
| Services billed to Medicare | 296 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Comprehensive hearing and speech recognition test (92557)70 services
- Test to assess middle ear function (92567)47 services
- Evaluation and testing for balance with recording (92540)33 services
- Vemp testing of upper and lower branches of inner ear nerve with interpretation and report (92519)29 services
- Test for abnormal eye movement using a rotating chair (92546)29 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 cholesterol71%
- High blood pressure69%
- Arthritis56%
- Diabetes30%
- Anxiety29%
- Depression27%
Practice locations
Addresses where Sara J. Krolewicz is enrolled with Medicare (CMS data updated October 2, 2026).
- 1101 Health Professions BldgMt Pleasant, MI 48859 (989) 774‑3904
Group practices
Medicare enrollment lists Sara J. Krolewicz as a member of this group (CMS data updated October 2, 2026).
- Central Michigan University12 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Mt Pleasant
Clinicians with the same Medicare primary specialty in Mt Pleasant, MI — not a recommendation.
Other clinicians in Central Michigan University
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| School | Vanderbilt University School Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861976797 |
| 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