DR. JOHN HAMILTON ADDISON MD
NPI 1659323087
Internal Medicine - Geriatric Medicine in Mercer Island, WA
About Dr. John Hamilton Addison Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN HAMILTON ADDISON MD (NPI 1659323087) is an individual geriatric medicine provider in Mercer Island, Washington, licensed in Washington (MD00018359) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Washington School Of Medicine (1979).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 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
Dr. John Hamilton Addison 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 5
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 98040 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MERCER ISLAND, WA 98040
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 John Addison's NPI number?
The NPI number for John Addison is 1659323087. It was assigned to this individual provider in the NPPES registry on May 16, 2006.
Where is John Addison located?
John Addison practices at 9725 SE 36th St Ste 214, Mercer Island, WA 98040. The listed phone number is (206) 275-3588.
What is John Addison's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is John Addison enrolled in Medicare?
Yes. John Addison 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 John Addison accept?
Health plans from PacificSource Health Plans and Providence Health Plan list John Addison 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 John Addison was last updated on September 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.
