Quick answers
- Which hospitals does Markus H. Opel work at?
- Medicare's official clinician data lists Markus H. Opel at 2 hospitals: Asante Rogue Regional Medical Center and Asante Three Rivers Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Markus H. Opel see patients?
- Medicare's clinician data lists 1 practice location in Grants Pass, OR. Call before your visit to confirm the address.
- What is Markus H. Opel's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Markus H. Opel accept Medicare assignment?
- Yes. Medicare's clinician data says Markus H. Opel 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 Markus H. Opel offer telehealth?
- Medicare's clinician data says Markus H. Opel offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Markus H. Opel?
- (541) 476-6644, as listed in official Medicare / NPI Registry data.
- What is Markus H. Opel's NPI number?
- 1255336046. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Markus H. Opel works
Medicare's Facility Affiliation Data lists Markus H. Opel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Asante Rogue Regional Medical CenterMedford, OR · Acute Care Hospital · CCN 380018
- Asante Three Rivers Medical CenterGrants Pass, OR · Acute Care Hospital · CCN 380002
Practice locations
Addresses where Markus H. Opel is enrolled with Medicare (CMS data updated 2026-10-02).
- 495 SW Ramsey AveGrants Pass, OR 97527 (541) 476‑6644
Group practices
Medicare enrollment lists Markus H. Opel as a member of this group (CMS data updated 2026-10-02).
- Grants Pass Clinic LLP16 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Grants Pass
Clinicians with the same Medicare primary specialty in Grants Pass, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1255336046 |
| 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