DR. JEFF PORTER SHARMAN M.D.
NPI 1659596179
Internal Medicine - Medical Oncology in Eugene, OR
About Dr. Jeff Porter Sharman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFF PORTER SHARMAN M.D. (NPI 1659596179) is an individual medical oncology provider in Eugene, Oregon, licensed in Oregon (MD28267) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Medical Center, and is a graduate of University Of California, Davis School Of Medicine (2001).
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. Jeff Porter Sharman 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 Reassignment
Medicare enrollment records show Jeff Sharman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Eugene, OR 97401
- Reassigned Medicare billing, Oregon enrollment
- 40 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 68
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Good Samaritan Regional Medical Center
Acute Care Hospitals · Corvallis, ORBay Area Hospital
Acute Care Hospitals · Coos Bay, ORSacred Heart Medical Center - Riverbend
Acute Care Hospitals · Springfield, ORPeace Harbor Medical Center
Critical Access Hospitals · Florence, ORCurry General Hospital
Critical Access Hospitals · Gold Beach, 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.
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.
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 Jeff Sharman's NPI number?
The NPI number for Jeff Sharman is 1659596179. It was assigned to this individual provider in the NPPES registry on April 17, 2007.
Where is Jeff Sharman located?
Jeff Sharman practices at 520 Country Club Pkwy, Eugene, OR 97401. The listed phone number is (541) 683-5001.
What is Jeff Sharman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Jeff Sharman enrolled in Medicare?
Yes. Jeff Sharman 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 Jeff Sharman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeff Sharman reassigns Medicare benefits to Oncology Associates Of Oregon P C (Eugene, OR). 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 Jeff Sharman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeff Sharman accept?
Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan and 1 other insurer list Jeff Sharman 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 Jeff Sharman affiliated with any hospitals?
According to CMS data, Jeff Sharman is affiliated with Good Samaritan Regional Medical Center, Bay Area Hospital, Sacred Heart Medical Center - Riverbend, Peace Harbor Medical Center and Curry General Hospital.
When was this NPI record last updated?
The NPPES record for Jeff Sharman was last updated on August 5, 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.