DR. SHANA ESTHER WEISS MD
NPI 1932149945
Internal Medicine in Libertyville, IL
About Dr. Shana Esther Weiss Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHANA ESTHER WEISS MD (NPI 1932149945) is an individual internal medicine provider in Libertyville, Illinois, licensed in Illinois (036101407) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Eastern Virginia Medical School (1996).
NPPES Registry Identity
Specialties & Licenses
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. Shana Esther Weiss Md 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 Shana Weiss reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Libertyville, IL 60048
- Reassigned Medicare billing, Illinois enrollment
- 10 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 15
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.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILNorthwestern Medicine Mchenry
Acute Care Hospitals · Mchenry, ILNorthwestern Lake Forest Hospital
Acute Care Hospitals · Lake Forest, ILAdvocate Condell Medical Center
Acute Care Hospitals · Libertyville, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60048 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 4
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 5
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 Shana Weiss's NPI number?
The NPI number for Shana Weiss is 1932149945. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is Shana Weiss located?
Shana Weiss practices at 1900 Hollister Dr Suite 250, Libertyville, IL 60048. The listed phone number is (847) 573-9663.
What is Shana Weiss's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Shana Weiss enrolled in Medicare?
Yes. Shana Weiss 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 Shana Weiss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shana Weiss reassigns Medicare benefits to North Shore Primary Care S.C. (Libertyville, IL). 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 Shana Weiss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shana Weiss accept?
Health plans from Oscar Health list Shana Weiss 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 Shana Weiss affiliated with any hospitals?
According to CMS data, Shana Weiss is affiliated with Northshore University Healthsystem - Evanston Hospital, Northwestern Medicine Mchenry, Northwestern Lake Forest Hospital, Advocate Condell Medical Center and Northwestern Medicine Central Dupage Hospital.
When was this NPI record last updated?
The NPPES record for Shana Weiss was last updated on February 24, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.