MARYBETH KOSTIUK
NPI 1932640398
Family Medicine in Novi, MI
About Marybeth Kostiuk NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARYBETH KOSTIUK (NPI 1932640398) is an individual family medicine provider in Novi, Michigan, licensed in Michigan (5101023202) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Ascension Providence Hospital, Southfield And Novi, and maintains a secondary practice location in Washington.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Marybeth Kostiuk 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 10
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Providence Hospital, Southfield And Novi
Acute Care Hospitals · Southfield, MIHenry Ford Macomb Hospital
Acute Care Hospitals · Clinton Township, MIHenry Ford Health Hospital
Acute Care Hospitals · Detroit, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48375 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NOVI, MI 48375
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 Marybeth Kostiuk's NPI number?
The NPI number for Marybeth Kostiuk is 1932640398. It was assigned to this individual provider in the NPPES registry on March 17, 2017.
Where is Marybeth Kostiuk located?
Marybeth Kostiuk practices at 39555 W 10 Mile Rd Ste 302, Novi, MI 48375. The listed phone number is (248) 426-7200.
What is Marybeth Kostiuk's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Marybeth Kostiuk enrolled in Medicare?
Yes. Marybeth Kostiuk 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 Marybeth Kostiuk accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Marybeth Kostiuk 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 Marybeth Kostiuk affiliated with any hospitals?
According to CMS data, Marybeth Kostiuk is affiliated with Ascension Providence Hospital, Southfield And Novi, Henry Ford Macomb Hospital and Henry Ford Health Hospital.
When was this NPI record last updated?
The NPPES record for Marybeth Kostiuk was last updated on June 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.