DR. NICOLAS TIVA KUMMER M.D.-PH.D.
NPI 1033403852
Radiology - Radiation Oncology in Wenatchee, WA
About Dr. Nicolas Tiva Kummer M.d.-ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICOLAS TIVA KUMMER M.D.-PH.D. (NPI 1033403852) is an individual radiation oncology provider in Wenatchee, Washington, licensed in Washington (MD60662907) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Confluence Health Hospital, and is a graduate of New York Medical College (2011).
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. Nicolas Tiva Kummer M.d.-ph.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 Nicolas Kummer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 558 clinicians in this Medicare group
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 651 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 28
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.
Confluence Health Hospital
Acute Care Hospitals · Wenatchee, WAMid Valley Hospital
Critical Access Hospitals · Omak, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98801 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WENATCHEE, WA 98801
WENATCHEE, WA 98801
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 Nicolas Kummer's NPI number?
The NPI number for Nicolas Kummer is 1033403852. It was assigned to this individual provider in the NPPES registry on June 9, 2011.
Where is Nicolas Kummer located?
Nicolas Kummer practices at 820 N Chelan Ave, Wenatchee, WA 98801. The listed phone number is (509) 663-8711.
What is Nicolas Kummer's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Nicolas Kummer enrolled in Medicare?
Yes. Nicolas Kummer 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 Nicolas Kummer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicolas Kummer reassigns Medicare benefits to 2 organizations: Wenatchee Valley Hospital (Wenatchee, WA) and Central Washington Health Services Association (Wenatchee, 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 Nicolas Kummer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicolas Kummer accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Nicolas Kummer 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 Nicolas Kummer affiliated with any hospitals?
According to CMS data, Nicolas Kummer is affiliated with Confluence Health Hospital and Mid Valley Hospital.
When was this NPI record last updated?
The NPPES record for Nicolas Kummer was last updated on June 24, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.