Quick answers
- Where does Mark J. Hamilton see patients?
- Medicare's clinician data lists 2 practice locations, including Port Orchard, WA and Shoreline, WA. Call before your visit to confirm the address.
- What is Mark J. Hamilton's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Mark J. Hamilton accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Hamilton 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 J. Hamilton?
- (360) 895-2020, as listed in official Medicare / NPI Registry data.
- What is Mark J. Hamilton's NPI number?
- 1841275369. 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 J. Hamilton is enrolled with Medicare (CMS data updated 2026-10-02).
- 1135 Bethel AvePort Orchard, WA 98366 (360) 895‑2020
- 701 N 182nd St, Suite 101Shoreline, WA 98133 (206) 542‑7406
Group practices
Medicare enrollment lists Mark J. Hamilton as a member of these groups (CMS data updated 2026-10-02).
- Highland Vision Clinic P S4 clinicians in the group
- Port Orchard Eye Associates, Inc. PS2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Port Orchard
Clinicians with the same Medicare primary specialty in Port Orchard, WA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Indiana University - School Of Optometry |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841275369 |
| 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