DR. ERIC JOHN KLEIN MD
NPI 1083612568
Internal Medicine in Olympia, WA
About Dr. Eric John Klein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC JOHN KLEIN MD (NPI 1083612568) is an individual internal medicine provider in Olympia, Washington, licensed in Washington (MD00028885) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Capital Medical Center, and is a graduate of University Of Washington School Of Medicine (1973).
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. Eric John Klein 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.
Medicare Billing Reassignment
Medicare enrollment records show Eric Klein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Olympia, WA 98502
- Reassigned Medicare billing, Washington enrollment
- 2 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 17
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Capital Medical Center
Acute Care Hospitals · Olympia, WAMason General Hospital & Family Of Clinics
Critical Access Hospitals · Shelton, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98502 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 13
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OLYMPIA, WA 98502
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 Eric Klein's NPI number?
The NPI number for Eric Klein is 1083612568. It was assigned to this individual provider in the NPPES registry on July 8, 2005.
Where is Eric Klein located?
Eric Klein practices at 110 Delphi Rd NW Suite 101, Olympia, WA 98502. The listed phone number is (360) 352-2909.
What is Eric Klein's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Eric Klein enrolled in Medicare?
Yes. Eric Klein 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 organization bills Medicare for Eric Klein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Klein reassigns Medicare benefits to West Olympia Internal Medicine PLLC (Olympia, 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 Eric Klein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Klein accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Eric Klein 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 Eric Klein affiliated with any hospitals?
According to CMS data, Eric Klein is affiliated with Capital Medical Center and Mason General Hospital & Family Of Clinics.
When was this NPI record last updated?
The NPPES record for Eric Klein was last updated on July 30, 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.