GEORGE A SARANTINOS M.D.
NPI 1154474096
Anesthesiology in Seattle, WA
About George A Sarantinos M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGE A SARANTINOS M.D. (NPI 1154474096) is an individual anesthesiology provider in Seattle, Washington, licensed in Washington (MD00031222) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
George A Sarantinos M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show George Sarantinos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 233 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 2
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.
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 17
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 George Sarantinos's NPI number?
The NPI number for George Sarantinos is 1154474096. It was assigned to this individual provider in the NPPES registry on January 22, 2007.
Where is George Sarantinos located?
George Sarantinos practices at 1229 Madison St. Suite 1440, Seattle, WA 98104. The listed phone number is (206) 625-0578.
What is George Sarantinos's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is George Sarantinos enrolled in Medicare?
Yes. George Sarantinos is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for George Sarantinos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Sarantinos reassigns Medicare benefits to Physicians Anesthesia Service PLLC (Seattle, 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 George Sarantinos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for George Sarantinos was last updated on April 15, 2008. 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.