Quick answers
- Which hospitals does Marcus A. Oginsky work at?
- Medicare's official clinician data lists Marcus A. Oginsky at 2 hospitals: Intermountain Health Lutheran Hospital and Saint Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marcus A. Oginsky see patients?
- Medicare's clinician data lists 1 practice location in Firestone, CO. Call before your visit to confirm the address.
- What is Marcus A. Oginsky's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Marcus A. Oginsky accept Medicare assignment?
- Yes. Medicare's clinician data says Marcus A. Oginsky 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 Marcus A. Oginsky's NPI number?
- 1598860884. 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 A. Oginsky works
Medicare's Facility Affiliation Data lists Marcus A. Oginsky at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Intermountain Health Lutheran HospitalWheat Ridge, CO · Acute Care Hospital · CCN 060009
- Saint Joseph HospitalDenver, CO · Acute Care Hospital · CCN 060028
Practice locations
Addresses where Marcus A. Oginsky is enrolled with Medicare (CMS data updated 2026-10-02).
- 8350 Colorado Blvd, Unit 160Firestone, CO 80504
Group practices
Medicare enrollment lists Marcus A. Oginsky as a member of this group (CMS data updated 2026-10-02).
- Intermountain Medical Group Denver LLC568 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Firestone
Clinicians with the same Medicare primary specialty in Firestone, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598860884 |
| 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