Quick answers
- Does Marcia A. Hayes accept Medicare assignment?
- Yes. Medicare's clinician data says Marcia A. Hayes 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 Marcia A. Hayes see?
- In 2024, CMS data shows 14 Original Medicare patients and 19 services for Marcia A. Hayes. This counts Original Medicare only and measures volume, not quality.
- What is Marcia A. Hayes's NPI number?
- 1891009338. 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 Marcia A. Hayes, 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 | 14 |
|---|---|
| Services billed to Medicare | 19 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
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 cholesterol75%
Practice locations
Addresses where Marcia A. Hayes is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.
- 140 B School Creek TrlLuxemburg, WI 54217 (920) 845‑5555
- 143 School Creek TrlLuxemburg, WI 54217 (920) 845‑5950
- 1510 Fremont StAlgoma, WI 54201 (920) 487‑3676
- 2020 S Webster Ave, AccountingGreen Bay, WI 54301
- 3415 Custer St DManitowoc, WI 54220 (920) 652‑9310
Group practices
Medicare enrollment lists Marcia A. Hayes as a member of this group (CMS data updated October 2, 2026).
- Bellin Memorial Hospital Inc697 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Luxemburg
Clinicians with the same Medicare primary specialty in Luxemburg, WI — not a recommendation.
Other clinicians in Bellin Memorial Hospital Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2010 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891009338 |
| 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