Quick answers
- Which hospitals does William Carlton work at?
- Medicare's official clinician data lists William Carlton at 2 hospitals: Benefis Hospitals Inc and The Queens Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Carlton see patients?
- Medicare's clinician data lists 4 practice locations, including Great Falls, MT and Honolulu, HI. Call before your visit to confirm the address.
- What is William Carlton's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does William Carlton accept Medicare assignment?
- Yes. Medicare's clinician data says William Carlton 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 Carlton?
- (406) 455-5000, as listed in official Medicare / NPI Registry data.
- What is William Carlton's NPI number?
- 1568875995. 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 Carlton works
Medicare's Facility Affiliation Data lists William Carlton at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Benefis Hospitals IncGreat Falls, MT · Acute Care Hospital · CCN 270012
- The Queens Medical CenterHonolulu, HI · Acute Care Hospital · CCN 120001
Practice locations
Addresses where William Carlton is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 26th St SGreat Falls, MT 59405 (406) 455‑5000
- 1301 Punchbowl StHonolulu, HI 96813
- 1380 Lusitana StHonolulu, HI 96813
- 550 S Beretania StHonolulu, HI 96813
Group practices
Medicare enrollment lists William Carlton as a member of these groups (CMS data updated 2026-10-02).
- Queens University Medical Group614 clinicians in the group
- Benefis Hospitals Inc384 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Great Falls
Clinicians with the same Medicare primary specialty in Great Falls, MT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wake Forest University School Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568875995 |
| 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