Quick answers
- Does Fred M. Arima Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Fred M. Arima Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Fred M. Arima Jr. see?
- In 2024, CMS data shows 112 Original Medicare patients and 370 services for Fred M. Arima Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Fred M. Arima Jr.'s NPI number?
- 1568441350. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Fred M. Arima Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 112 |
|---|---|
| Services billed to Medicare | 370 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)147 services
- Imaging of optic nerve (92133)49 services
- Exam of visual field with extended testing (92083)46 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)41 services
- Photography of the retina (92250)31 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol68%
- High blood pressure61%
- Arthritis37%
- Diabetes24%
- Ischemic heart disease21%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)21%
Practice locations
Addresses where Fred M. Arima Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 15808 Mill Creek Blvd, Suite 110Mill Creek, WA 98012 (425) 745‑5650
Group practices
Medicare enrollment lists Fred M. Arima Jr. as a member of this group (CMS data updated October 2, 2026).
- Mill Creek Eye and Contact Lens Clinic, Inc.3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Mill Creek
Clinicians with the same Medicare primary specialty in Mill Creek, WA — not a recommendation.
Other clinicians in Mill Creek Eye and Contact Lens Clinic, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Southern California College Of Optometry |
| Graduation year | 1981 (45 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568441350 |
| 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 October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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