EARL MARK RYDER OD
NPI 1700879335
Optometrist in Spokane, WA
About Earl Mark Ryder Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EARL MARK RYDER OD (NPI 1700879335) is an individual optometrist in Spokane, Washington, licensed in Washington (OD00001673) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of Pacific University - College Of Optometry (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Earl Mark Ryder Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Earl Ryder reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Spokane, WA 99202
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Earl Ryder's NPI number?
The NPI number for Earl Ryder is 1700879335. It was assigned to this individual provider in the NPPES registry on August 30, 2005.
Where is Earl Ryder located?
Earl Ryder practices at 400 E 5th Ave, Spokane, WA 99202. The listed phone number is (509) 838-2531.
What is Earl Ryder's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Earl Ryder enrolled in Medicare?
Yes. Earl Ryder is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Earl Ryder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Earl Ryder reassigns Medicare benefits to Multicare Health System (Spokane, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Earl Ryder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Earl Ryder accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, PacificSource Health Plans and Premera Blue Cross Blue Shield of Alaska and 1 other insurer list Earl Ryder as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Earl Ryder was last updated on June 29, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Earl Mark Ryder, OD · NPI 1700879335
Optometrist provider in Spokane, Washington. Individual provider, active in the CMS NPPES registry since August 30, 2005.
## Identity
- **NPI:** 1700879335 (Entity type: Individual)
- **Enumerated:** August 30, 2005
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OD00001673 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 E 5TH AVE, Spokane, WA 99202
- **Phone:** (509) 838-2531
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Multicare Health System (NPI 1730687161, Spokane, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pacific University - College Of Optometry, class of 1985
## Record status
- **NPPES last updated:** June 29, 2018
- **Other identifiers:** Medicaid 2009850 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1700879335) · Data from the CMS NPPES public registry.