DR. MICHAL JAKUB KUBIAK M.D.
NPI 1144776360
Internal Medicine - Hematology & Oncology in Mchenry, IL
About Dr. Michal Jakub Kubiak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAL JAKUB KUBIAK M.D. (NPI 1144776360) is an individual hematology & oncology provider in Mchenry, Illinois, licensed in Montana (MED-PHYS-LIC-117889) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and is a graduate of Other (2015).
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. Michal Jakub Kubiak 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 Michal Kubiak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Williston, ND 58801
- Reassigned Medicare billing, North Dakota and Montana enrollments
- Also billed through NPI 1427194836 (Montana)
- 8 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 13
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.
Billings Clinic
Acute Care Hospitals · Billings, MTLivingston Healthcare
Critical Access Hospitals · Livingston, MTStillwater Billings Clinic
Critical Access Hospitals · Columbus, MTRoundup Memorial Healthcare
Critical Access Hospitals · Roundup, MTPowell Valley Hospital
Critical Access Hospitals · Powell, WYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60050 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.
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 Michal Kubiak's NPI number?
The NPI number for Michal Kubiak is 1144776360. It was assigned to this individual provider in the NPPES registry on August 28, 2016.
Where is Michal Kubiak located?
Michal Kubiak practices at 4111 W. Lillian Street Apt. F, Mchenry, IL 60050. The listed phone number is (224) 828-0682.
What is Michal Kubiak's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Michal Kubiak enrolled in Medicare?
Yes. Michal Kubiak 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 Michal Kubiak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michal Kubiak reassigns Medicare benefits to Billings Clinic (Williston, ND). 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 Michal Kubiak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michal Kubiak accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Michal Kubiak 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 Michal Kubiak affiliated with any hospitals?
According to CMS data, Michal Kubiak is affiliated with Billings Clinic, Livingston Healthcare, Stillwater Billings Clinic, Roundup Memorial Healthcare and Powell Valley Hospital.
When was this NPI record last updated?
The NPPES record for Michal Kubiak was last updated on August 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.