Quick answers
- Which hospitals does Marcus H. Kelley work at?
- Medicare's official clinician data lists Marcus H. Kelley at 1 hospital: St Peters Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marcus H. Kelley see patients?
- Medicare's clinician data lists 1 practice location in Helena, MT. Call before your visit to confirm the address.
- What is Marcus H. Kelley's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Marcus H. Kelley accept Medicare assignment?
- Yes. Medicare's clinician data says Marcus H. Kelley 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 Marcus H. Kelley?
- (406) 443-2121, as listed in official Medicare / NPI Registry data.
- What is Marcus H. Kelley's NPI number?
- 1184675092. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marcus H. Kelley works
Medicare's Facility Affiliation Data lists Marcus H. Kelley at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Peters HealthHelena, MT · Acute Care Hospital · CCN 270003
Practice locations
Addresses where Marcus H. Kelley is enrolled with Medicare (CMS data updated 2026-10-02).
- 550 N Montana AveHelena, MT 59601 (406) 443‑2121
Group practices
Medicare enrollment lists Marcus H. Kelley as a member of this group (CMS data updated 2026-10-02).
- Montana Eyecare LLP7 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Helena
Clinicians with the same Medicare primary specialty in Helena, MT — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Southern California College Of Optometry |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184675092 |
| 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