Quick answers
- Does Elizabeth Marcinek accept Medicare assignment?
- Yes. Medicare's clinician data says Elizabeth Marcinek 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 Elizabeth Marcinek see?
- In 2024, CMS data shows 422 Original Medicare patients and 1,333 services for Elizabeth Marcinek. This counts Original Medicare only and measures volume, not quality.
- What is Elizabeth Marcinek's NPI number?
- 1467827907. 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 Elizabeth Marcinek, 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 | 422 |
|---|---|
| Services billed to Medicare | 1,333 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)416 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)300 services
- Routine electrocardiogram (ecg) using at least 12 leads with tracing (93005)228 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)161 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)157 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 blood pressure75%
- High cholesterol75%
- Atrial fibrillation75%
- Ischemic heart disease60%
- Heart failure57%
- Arthritis50%
Hospitals where Elizabeth Marcinek works
Medicare's Facility Affiliation Data lists Elizabeth Marcinek at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
Practice locations
Addresses where Elizabeth Marcinek is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1340 Charles StRockford, IL 61104
- 1401 E State StRockford, IL 61104 (815) 489‑4400
- 1700 Henry Luckow LnBelvidere, IL 61008 (779) 696‑8650
- 2909 N Main StRockford, IL 61103 (779) 696‑5000
- 5665 N Junction Way, Sa Davis JunctionDavis Junction, IL 61020 (779) 696‑9200
Group practices
Medicare enrollment lists Elizabeth Marcinek as a member of this group (CMS data updated October 2, 2026).
- Swedishamerican Hospital389 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Rockford
Clinicians with the same Medicare primary specialty in Rockford, IL — not a recommendation.
Other clinicians in Swedishamerican Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | Loyola University Of Chicago, Stritch School Of Medicine |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467827907 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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