Quick answers
- Which hospitals does Mark A. Gibson work at?
- Medicare's official clinician data lists Mark A. Gibson at 5 hospitals: Providence Hood River Memorial Hospital, Providence Milwaukie Hospital, Providence Portland Medical Center, Providence St Vincent Medical Center and Providence Willamette Falls Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark A. Gibson see patients?
- Medicare's clinician data lists 15 practice locations, including Portland, OR, Oregon City, OR and Clackamas, OR. Call before your visit to confirm the address.
- What is Mark A. Gibson's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty, and also Interventional Radiology.
- Does Mark A. Gibson accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Gibson 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 Mark A. Gibson offer telehealth?
- Medicare's clinician data says Mark A. Gibson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark A. Gibson?
- (503) 513-8300, as listed in official Medicare / NPI Registry data.
- What is Mark A. Gibson's NPI number?
- 1710122106. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark A. Gibson works
Medicare's Facility Affiliation Data lists Mark A. Gibson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Hood River Memorial HospitalHood River, OR · Critical Access Hospital · CCN 381318
- Providence Milwaukie HospitalMilwaukie, OR · Acute Care Hospital · CCN 380082
- Providence Portland Medical CenterPortland, OR · Acute Care Hospital · CCN 380061
- Providence St Vincent Medical CenterPortland, OR · Acute Care Hospital · CCN 380004
- Providence Willamette Falls Medical CenterOregon City, OR · Acute Care Hospital · CCN 380038
Practice locations
Addresses where Mark A. Gibson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 15; the Medicare profile lists all.
- 10150 SE 32nd AvePortland, OR 97222 (503) 513‑8300
- 1111 NE 99th AvePortland, OR 97220 (503) 935‑8000
- 1321 NE 99th Ave, Suite 100Portland, OR 97220 (503) 215‑4050
- 1500 Division StOregon City, OR 97045 (503) 657‑6704
- 16180 SE Sunnyside Rd, Suite 102Clackamas, OR 97015 (503) 582‑4900
Group practices
Medicare enrollment lists Mark A. Gibson as a member of these groups (CMS data updated 2026-10-02).
- Providence Health and Services Oregon1,433 clinicians in the group
- Radiology Specialists of the Northwest PC28 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Interventional Radiologyalso
Other radiologists in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1710122106 |
| 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