DR. GEORGE T SISSON OD
NPI 1811983299
Optometrist in Ephrata, WA
About Dr. George T Sisson Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GEORGE T SISSON OD (NPI 1811983299) is an individual optometrist in Ephrata, Washington, licensed in Washington (1908) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Pacific University - College Of Optometry (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. George T Sisson 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 George Sisson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ephrata, WA 98823
- Reassigned Medicare billing, Washington enrollment
Moses Lake, WA 98837
- Reassigned Medicare billing, Washington enrollment
- 7 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 98823 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 George Sisson's NPI number?
The NPI number for George Sisson is 1811983299. It was assigned to this individual provider in the NPPES registry on September 21, 2005.
Where is George Sisson located?
George Sisson practices at 1070 Basin St SW Ste F, Ephrata, WA 98823. The listed phone number is (509) 754-6131.
What is George Sisson's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is George Sisson enrolled in Medicare?
Yes. George Sisson 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 George Sisson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Sisson reassigns Medicare benefits to 2 organizations: Ephrata Eye Care, PLLC (Ephrata, WA) and Valley Eye And Vision Clinic 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 George Sisson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does George Sisson accept?
Health plans from Ambetter Health, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 3 other insurers list George Sisson 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 George Sisson was last updated on August 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. George T Sisson, OD · NPI 1811983299
Optometrist provider in Ephrata, Washington. Individual provider, active in the CMS NPPES registry since September 21, 2005.
## Identity
- **NPI:** 1811983299 (Entity type: Individual)
- **Enumerated:** September 21, 2005
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 1908 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1070 BASIN ST SW, STE F, Ephrata, WA 98823-1005
- **Phone:** (509) 754-6131 · **Fax:** (509) 754-9243
## 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): Ephrata Eye Care, PLLC (NPI 1629385232, Ephrata, WA); Valley Eye And Vision Clinic PLLC (NPI 1881236909, Moses Lake, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pacific University - College Of Optometry, class of 1989
## Record status
- **NPPES last updated:** August 13, 2012
- **Other identifiers:** Medicare PIN GAB02407 (WA); Medicaid 2030252 (WA); Other 0681290001 (WA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1811983299) · Data from the CMS NPPES public registry.