Quick answers
- Where does Mark Tyrrell see patients?
- Medicare's clinician data lists 21 practice locations, including Clackamas, OR, Beaverton, OR and Tigard, OR. Call before your visit to confirm the address.
- What is Mark Tyrrell's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mark Tyrrell accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Tyrrell 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 the phone number for Mark Tyrrell?
- (864) 664-3984, as listed in official Medicare / NPI Registry data.
- What is Mark Tyrrell's NPI number?
- 1124416946. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark Tyrrell is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 21; the Medicare profile lists all.
- 10221 SE Sunnyside RdClackamas, OR 97015 (864) 664‑3984
- 11355 SW Scholls Ferry RdBeaverton, OR 97008 (864) 664‑3984
- 11956 SW Garden PlTigard, OR 97223 (503) 684‑8252
- 12325 SW Horizon Blvd, Suite 225Beaverton, OR 97007 (503) 684‑8252
- 1400 NE Alberta StPortland, OR 97211 (864) 664‑3984
Group practices
Medicare enrollment lists Mark Tyrrell as a member of this group (CMS data updated 2026-10-02).
- PeaceHealth Networks on Demand LLC193 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Clackamas
Clinicians with the same Medicare primary specialty in Clackamas, OR — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124416946 |
| 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
- 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