Quick answers
- Which hospitals does Mark G. Bates work at?
- Medicare's official clinician data lists Mark G. Bates at 1 hospital: Providence St Vincent Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark G. Bates see patients?
- Medicare's clinician data lists 4 practice locations, including Beaverton, OR, Portland, OR and Tigard, OR. Call before your visit to confirm the address.
- What is Mark G. Bates's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mark G. Bates accept Medicare assignment?
- Yes. Medicare's clinician data says Mark G. Bates 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 G. Bates offer telehealth?
- Medicare's clinician data says Mark G. Bates offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark G. Bates?
- (503) 646-0161, as listed in official Medicare / NPI Registry data.
- What is Mark G. Bates's NPI number?
- 1558453696. 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 G. Bates works
Medicare's Facility Affiliation Data lists Mark G. Bates at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence St Vincent Medical CenterPortland, OR · Acute Care Hospital · CCN 380004
Practice locations
Addresses where Mark G. Bates is enrolled with Medicare (CMS data updated 2026-10-02).
- 15950 SW Millikan WayBeaverton, OR 97003 (503) 646‑0161
- 5005 NE Sandy BlvdPortland, OR 97213 (503) 233‑6940
- 800 SW 13th AvePortland, OR 97205
- 9250 SW Hall BlvdTigard, OR 97223 (503) 293‑0161
Group practices
Medicare enrollment lists Mark G. Bates as a member of this group (CMS data updated 2026-10-02).
- Portland Clinic94 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Beaverton
Clinicians with the same Medicare primary specialty in Beaverton, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kentucky College Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1558453696 |
| 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