Quick answers
- Does Susan C. Zwiaska accept Medicare assignment?
- Yes. Medicare's clinician data says Susan C. Zwiaska 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 Susan C. Zwiaska see?
- In 2024, CMS data shows 116 Original Medicare patients and 131 services for Susan C. Zwiaska. This counts Original Medicare only and measures volume, not quality.
- What is Susan C. Zwiaska's NPI number?
- 1851586713. 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 Susan C. Zwiaska, 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 | 116 |
|---|---|
| Services billed to Medicare | 131 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)61 services
- Emergency department visit with moderate level of medical decision making (99284)33 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 cholesterol72%
- Arthritis57%
- Chronic kidney disease37%
- Ischemic heart disease33%
- Anxiety33%
Hospitals where Susan C. Zwiaska works
Medicare's Facility Affiliation Data lists Susan C. Zwiaska 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.
- Mercy Hospital Northwest ArkansasRogers, AR · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 040010
Practice locations
Addresses where Susan C. Zwiaska is enrolled with Medicare (CMS data updated October 2, 2026).
- 2012 S Promenade BlvdRogers, AR 72758 (479) 616‑1485
- 3391 N College Ave, Suite 2Fayetteville, AR 72703 (479) 439‑8120
- 4962 Elm Springs Rd, Suite 5Springdale, AR 72762 (479) 318‑0161
Group practices
Medicare enrollment lists Susan C. Zwiaska as a member of this group (CMS data updated October 2, 2026).
- Mercy Northwest Arkansas Ambulatory Services, LLC43 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Rogers
Clinicians with the same Medicare primary specialty in Rogers, AR — not a recommendation.
Other clinicians in Mercy Northwest Arkansas Ambulatory Services, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| School | Louisiana State University School Of Medicine In Shreveport |
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851586713 |
| 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