Quick answers
- Which hospitals does Michael C. Opene work at?
- Medicare's official clinician data lists Michael C. Opene at 2 hospitals: Henry Mayo Newhall Hospital and UCLA West Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael C. Opene see patients?
- Medicare's clinician data lists 1 practice location in Glendale, CA. Call before your visit to confirm the address.
- What is Michael C. Opene's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Michael C. Opene accept Medicare assignment?
- Yes. Medicare's clinician data says Michael C. Opene 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 Michael C. Opene offer telehealth?
- Medicare's clinician data says Michael C. Opene offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Michael C. Opene?
- (818) 659-5000, as listed in official Medicare / NPI Registry data.
- What is Michael C. Opene's NPI number?
- 1851827471. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael C. Opene works
Medicare's Facility Affiliation Data lists Michael C. Opene at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Henry Mayo Newhall HospitalValencia, CA · Acute Care Hospital · CCN 050624
- UCLA West Valley Medical CenterWest Hills, CA · Acute Care Hospital · CCN 050481
Practice locations
Addresses where Michael C. Opene is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 Flower StGlendale, CA 91201 (818) 659‑5000
Group practices
Medicare enrollment lists Michael C. Opene as a member of this group (CMS data updated 2026-10-02).
- Regents of the University of California87 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Glendale
Clinicians with the same Medicare primary specialty in Glendale, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1851827471 |
| 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