Quick answers
- Which hospitals does Aaron Gustin work at?
- Medicare's official clinician data lists Aaron Gustin at 1 hospital: Intermountain Health St Vincent Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aaron Gustin see patients?
- Medicare's clinician data lists 1 practice location in Billings, MT. Call before your visit to confirm the address.
- What is Aaron Gustin's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Aaron Gustin accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron Gustin 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.
- Does Aaron Gustin offer telehealth?
- Medicare's clinician data says Aaron Gustin offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Aaron Gustin?
- (303) 237-5577, as listed in official Medicare / NPI Registry data.
- What is Aaron Gustin's NPI number?
- 1730536129. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aaron Gustin works
Medicare's Facility Affiliation Data lists Aaron Gustin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Intermountain Health St Vincent Regional HospitalBillings, MT · Acute Care Hospital · CCN 270049
Practice locations
Addresses where Aaron Gustin is enrolled with Medicare (CMS data updated 2026-10-02).
- 1041 N 29th StBillings, MT 59101 (303) 237‑5577
Group practices
Medicare enrollment lists Aaron Gustin as a member of this group (CMS data updated 2026-10-02).
- SCL Health Montana38 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Billings
Clinicians with the same Medicare primary specialty in Billings, MT — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1730536129 |
| 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