DR. JOHN THOMAS FITZHARRIS M.D.
NPI 1356447288
Internal Medicine - Medical Oncology in Eugene, OR
About Dr. John Thomas Fitzharris M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN THOMAS FITZHARRIS M.D. (NPI 1356447288) is an individual medical oncology provider in Eugene, Oregon, licensed in Oregon (MD21945) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Sacred Heart Medical Center - Riverbend, and is a graduate of Saint Louis University School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses 2
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. John Thomas Fitzharris M.d. 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 John Fitzharris reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Eugene, OR 97401
- Reassigned Medicare billing, Oregon enrollment
- 40 clinicians in this Medicare group
Mill Creek, WA 98012
- Reassigned Medicare billing, Washington enrollment
- 705 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 37
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sacred Heart Medical Center - Riverbend
Acute Care Hospitals · Springfield, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EUGENE, OR 97401
EUGENE, OR 97401
EUGENE, OR 97401
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 Fitzharris's NPI number?
The NPI number for John Fitzharris is 1356447288. It was assigned to this individual provider in the NPPES registry on September 16, 2006.
Where is John Fitzharris located?
John Fitzharris practices at 520 Country Club, Eugene, OR 97401. The listed phone number is (541) 683-5001.
What is John Fitzharris's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is John Fitzharris enrolled in Medicare?
Yes. John Fitzharris 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 John Fitzharris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Fitzharris reassigns Medicare benefits to 2 organizations: Oncology Associates Of Oregon P C (Eugene, OR) and Providence Health & Services- Washington (Mill Creek, 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 John Fitzharris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Fitzharris accept?
Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan and 1 other insurer list John Fitzharris 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 John Fitzharris affiliated with any hospitals?
According to CMS data, John Fitzharris is affiliated with Sacred Heart Medical Center - Riverbend.
When was this NPI record last updated?
The NPPES record for John Fitzharris was last updated on August 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.