Quick answers
- Which hospitals does Erika A. Walker work at?
- Medicare's official clinician data lists Erika A. Walker at 1 hospital: Lakeland Hospital, St Joseph. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Erika A. Walker see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Joseph, MI and Stevensville, MI. Call before your visit to confirm the address.
- What is Erika A. Walker's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Erika A. Walker accept Medicare assignment?
- Yes. Medicare's clinician data says Erika A. Walker accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is Erika A. Walker's NPI number?
- 1134437072. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Erika A. Walker works
Medicare's Facility Affiliation Data lists Erika A. Walker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lakeland Hospital, St JosephSt Joseph, MI · Acute Care Hospital · CCN 230021
Practice locations
Addresses where Erika A. Walker is enrolled with Medicare (CMS data updated 2026-10-02).
- 3950 Hollywood RdSaint Joseph, MI 49085
- 5515 Cleveland AveStevensville, MI 49127
Group practices
Medicare enrollment lists Erika A. Walker as a member of this group (CMS data updated 2026-10-02).
- Lakeland Medical Practices281 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Saint Joseph
Clinicians with the same Medicare primary specialty in Saint Joseph, MI — 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) | 1134437072 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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