MICHAEL MARIETTA M.D.
NPI 1669823985
Radiology - Radiation Oncology in Roseburg, OR
About Michael Marietta M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL MARIETTA M.D. (NPI 1669823985) is an individual radiation oncology provider in Roseburg, Oregon, licensed in Oregon (MD206700) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2016).
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
Michael Marietta 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 Michael Marietta reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Roseburg, OR 97471
- Reassigned Medicare billing, Oregon enrollment
- 5 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 20
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.
Mercy Medical Center
Acute Care Hospitals · Roseburg, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97471 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROSEBURG, OR 97471
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 Michael Marietta's NPI number?
The NPI number for Michael Marietta is 1669823985. It was assigned to this individual provider in the NPPES registry on June 28, 2016.
Where is Michael Marietta located?
Michael Marietta practices at 2880 NW Stewart Pkwy Ste 100, Roseburg, OR 97471. The listed phone number is (541) 673-2267.
What is Michael Marietta's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Michael Marietta enrolled in Medicare?
Yes. Michael Marietta 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 Michael Marietta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Marietta reassigns Medicare benefits to Community Cancer Foundation (Roseburg, 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 Michael Marietta's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Marietta accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Michael Marietta 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 Michael Marietta affiliated with any hospitals?
According to CMS data, Michael Marietta is affiliated with Mercy Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Marietta was last updated on September 7, 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.