Quick answers
- Does Anna K. Pfeiffer accept Medicare assignment?
- Medicare's clinician data says Anna K. Pfeiffer may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Anna K. Pfeiffer's NPI number?
- 1295614683. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Anna K. Pfeiffer works
Medicare's Facility Affiliation Data lists Anna K. Pfeiffer 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.
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140242
- Silver Cross Hospital and Medical CentersNew Lenox, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140213
Practice locations
Addresses where Anna K. Pfeiffer is enrolled with Medicare (CMS data updated October 2, 2026).
- 708 N Glenmore StLockport, IL 60441
- 9921 Southwest HwyOak Lawn, IL 60453
Specialties
- Physician Assistantprimary
Other physician assistants in Lockport
Clinicians with the same Medicare primary specialty in Lockport, IL — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| School | Western Michigan Un Homer Stryker School Of Med |
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1295614683 |
| 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
- 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