MARK A STEFANIUK M.D.
NPI 1013932409
Family Medicine in Glenview, IL
About Mark A Stefaniuk M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK A STEFANIUK M.D. (NPI 1013932409) is an individual family medicine provider in Glenview, Illinois, licensed in Illinois (036-109698) and active in the NPI registry since July 2006. He has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses 2
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Mark A Stefaniuk M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2026 through January 1, 2028.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60026 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mark Stefaniuk's NPI number?
The NPI number for Mark Stefaniuk is 1013932409. It was assigned to this individual provider in the NPPES registry on July 13, 2006.
Where is Mark Stefaniuk located?
Mark Stefaniuk practices at 3633 W Lake Ave Ste 108, Glenview, IL 60026. The listed phone number is (847) 510-2805.
What is Mark Stefaniuk's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mark Stefaniuk enrolled in Medicare?
No. Mark Stefaniuk has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for Mark Stefaniuk was last updated on November 14, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.
