Quick answers
- Where does William E. Sikes see patients?
- Medicare's clinician data lists 2 practice locations, including Portage, MI and Dowagiac, MI. Call before your visit to confirm the address.
- What is William E. Sikes's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does William E. Sikes accept Medicare assignment?
- Yes. Medicare's clinician data says William E. Sikes 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 the phone number for William E. Sikes?
- (269) 323-9950, as listed in official Medicare / NPI Registry data.
- What is William E. Sikes's NPI number?
- 1154710622. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William E. Sikes is enrolled with Medicare (CMS data updated 2026-10-02).
- 3200 W Centre Ave, Suite 101Portage, MI 49024 (269) 323‑9950
- 420 W High St, Lee Memorial Hospital CorporationDowagiac, MI 49047 (269) 782‑8681
Group practices
Medicare enrollment lists William E. Sikes as a member of these groups (CMS data updated 2026-10-02).
- Ascension Borgess Lee Hospital27 clinicians in the group
- Apollo Medical Group of Michigan PLLC24 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Michigan →
Other nurse anesthetists in Portage
Clinicians with the same Medicare primary specialty in Portage, MI — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154710622 |
| 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 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