ROMAN KOWALCHUK
NPI 1962965608
Radiology - Radiation Oncology in Rochester, MN
About Roman Kowalchuk NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROMAN KOWALCHUK (NPI 1962965608) is an individual radiation oncology provider in Rochester, Minnesota, licensed in Minnesota (67850) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Roman Kowalchuk 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.
Areas of Expertise CMS Part B claims 8
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.
Mayo Clinic Hospital Rochester
Acute Care Hospitals · Rochester, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55905 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.
ROCHESTER, MN 55905
ROCHESTER, MN 55905
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 Roman Kowalchuk's NPI number?
The NPI number for Roman Kowalchuk is 1962965608. It was assigned to this individual provider in the NPPES registry on April 10, 2019.
Where is Roman Kowalchuk located?
Roman Kowalchuk practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Roman Kowalchuk's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Roman Kowalchuk enrolled in Medicare?
Yes. Roman Kowalchuk 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.
What insurance does Roman Kowalchuk accept?
Health plans from Medica list Roman Kowalchuk 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 Roman Kowalchuk affiliated with any hospitals?
According to CMS data, Roman Kowalchuk is affiliated with Mayo Clinic Hospital Rochester.
When was this NPI record last updated?
The NPPES record for Roman Kowalchuk was last updated on October 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.