HEIDI WEHLUS M.D.
NPI 1912163130
Internal Medicine in Buffalo Grove, IL
About Heidi Wehlus M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEIDI WEHLUS M.D. (NPI 1912163130) is an individual internal medicine provider in Buffalo Grove, Illinois, licensed in Illinois (036-122890) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2006).
NPPES Registry Identity
Specialties & Licenses
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
Heidi Wehlus 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.
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILNorthwestern Medicine Mchenry
Acute Care Hospitals · Mchenry, ILAdvocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILNorthwest Community Hospital 1
Acute Care Hospitals · Arlington Heights, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60089 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.
Other Providers at the Same Location NPPES
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 Heidi Wehlus's NPI number?
The NPI number for Heidi Wehlus is 1912163130. It was assigned to this individual provider in the NPPES registry on August 7, 2008.
Where is Heidi Wehlus located?
Heidi Wehlus practices at 1450 Busch Pkwy Ste 110, Buffalo Grove, IL 60089. The listed phone number is (847) 495-2311.
What is Heidi Wehlus's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Heidi Wehlus enrolled in Medicare?
Yes. Heidi Wehlus 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 Heidi Wehlus accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Heidi Wehlus 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 Heidi Wehlus affiliated with any hospitals?
According to CMS data, Heidi Wehlus is affiliated with Northshore University Healthsystem - Evanston Hospital, Northwestern Medicine Mchenry, Advocate Lutheran General Hospital and Northwest Community Hospital 1.
When was this NPI record last updated?
The NPPES record for Heidi Wehlus was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.