DR. TIMOTHY CHARLES THOMAS OD
NPI 1548250905
Optometrist in Moses Lake, WA
About Dr. Timothy Charles Thomas Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY CHARLES THOMAS OD (NPI 1548250905) is an individual optometrist in Moses Lake, Washington, licensed in Washington (OD3994) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. Timothy Charles Thomas 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 Reassignments
2Medicare enrollment records show Timothy Thomas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Moses Lake, WA 98837
- Reassigned Medicare billing, Washington enrollment
- 3 clinicians in this Medicare group
Moses Lake, WA 98837
- Reassigned Medicare billing, Washington enrollment
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 11
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 98837 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 3
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 Timothy Thomas's NPI number?
The NPI number for Timothy Thomas is 1548250905. It was assigned to this individual provider in the NPPES registry on October 26, 2005.
Where is Timothy Thomas located?
Timothy Thomas practices at 1022 W Ivy Ave, Moses Lake, WA 98837. The listed phone number is (509) 765-7845.
What is Timothy Thomas's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Timothy Thomas enrolled in Medicare?
Yes. Timothy Thomas 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 organizations bill Medicare for Timothy Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Thomas reassigns Medicare benefits to 2 organizations: Columbia Basin Eye Clinic Ps (Moses Lake, WA) and Opthomastry, PLLC (Moses Lake, WA). Each 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 Timothy Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Thomas accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Timothy Thomas 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 Timothy Thomas was last updated on December 21, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Timothy Charles Thomas, OD · NPI 1548250905
Optometrist provider in Moses Lake, Washington. Individual provider, active in the CMS NPPES registry since October 26, 2005.
## Identity
- **NPI:** 1548250905 (Entity type: Individual)
- **Enumerated:** October 26, 2005
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OD3994 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1022 W IVY AVE, Moses Lake, WA 98837-4107
- **Phone:** (509) 765-7845
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Columbia Basin Eye Clinic Ps (NPI 1124159736, Moses Lake, WA); Opthomastry, PLLC (NPI 1356130868, Moses Lake, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** December 21, 2007
- **Other identifiers:** Medicare ID-Type Unspecified 8855202 (WA); Medicare UPIN V06067; Medicaid 2030955 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1548250905) · Data from the CMS NPPES public registry.