SERGAY NICHOLAS AGOFF MD
NPI 1457468852
Pathology - Anatomic Pathology & Clinical Pathology in Seattle, WA
About Sergay Nicholas Agoff Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SERGAY NICHOLAS AGOFF MD (NPI 1457468852) is an individual anatomic pathology & clinical pathology provider in Seattle, Washington, licensed in Washington (MD00037153) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Virginia Mason Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 5
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sergay Nicholas Agoff Md 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.
Areas of Expertise CMS Part B claims 15
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Virginia Mason Medical Center
Acute Care Hospitals · Seattle, WAHarrison Medical Center
Acute Care Hospitals · Bremerton, WAJefferson Healthcare
Critical Access Hospitals · Port Townsend, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98104 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 Sergay Agoff's NPI number?
The NPI number for Sergay Agoff is 1457468852. It was assigned to this individual provider in the NPPES registry on August 23, 2006.
Where is Sergay Agoff located?
Sergay Agoff practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 520-5000.
What is Sergay Agoff's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Sergay Agoff enrolled in Medicare?
Yes. Sergay Agoff 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.
What insurance does Sergay Agoff accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Sergay Agoff 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.
Is Sergay Agoff affiliated with any hospitals?
According to CMS data, Sergay Agoff is affiliated with Virginia Mason Medical Center, Harrison Medical Center and Jefferson Healthcare.
When was this NPI record last updated?
The NPPES record for Sergay Agoff was last updated on January 5, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
