Quick answers
- Which hospitals does William C. Lewis Iii work at?
- Medicare's official clinician data lists William C. Lewis Iii at 1 hospital: Western Maryland Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William C. Lewis Iii see patients?
- Medicare's clinician data lists 1 practice location in Cumberland, MD. Call before your visit to confirm the address.
- What is William C. Lewis Iii's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does William C. Lewis Iii accept Medicare assignment?
- Yes. Medicare's clinician data says William C. Lewis Iii 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 C. Lewis Iii?
- (240) 964-7000, as listed in official Medicare / NPI Registry data.
- What is William C. Lewis Iii's NPI number?
- 1386071876. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William C. Lewis Iii works
Medicare's Facility Affiliation Data lists William C. Lewis Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Western Maryland Regional Medical CenterCumberland, MD · Acute Care Hospital · CCN 210027
Practice locations
Addresses where William C. Lewis Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 12500 Willowbrook Rd, Western Maryland Health SystemCumberland, MD 21502 (240) 964‑7000
Group practices
Medicare enrollment lists William C. Lewis Iii as a member of this group (CMS data updated 2026-10-02).
- North American Partners in Anesthesia Maryland LLC44 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Maryland →
Other nurse anesthetists in Cumberland
Clinicians with the same Medicare primary specialty in Cumberland, MD — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386071876 |
| 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