ELIZABETH Z GUSSIS
NPI 1861900789
Nurse Practitioner in West Dundee, IL
About Elizabeth Z Gussis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH Z GUSSIS (NPI 1861900789) is an individual nurse practitioner in West Dundee, Illinois, licensed in Illinois (277001045) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
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
Elizabeth Z Gussis 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 Reassignments
11Medicare enrollment records show Elizabeth Gussis reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elgin, IL 60123
- Reassigned Medicare billing, Illinois enrollment
- 18 clinicians in this Medicare group
South Barrington, IL 60010
- Reassigned Medicare billing, Illinois enrollment
- 10 clinicians in this Medicare group
Barrington, IL 60011
- Reassigned Medicare billing, Illinois enrollment
- 155 clinicians in this Medicare group
Wheeling, IL 60090
- Reassigned Medicare billing, Illinois enrollment
- 6 clinicians in this Medicare group
Chicago, IL 60659
- Reassigned Medicare billing, Illinois enrollment
- 19 clinicians in this Medicare group
Burr Ridge, IL 60527
- Reassigned Medicare billing, Illinois enrollment
- 183 clinicians in this Medicare group
Orland Park, IL 60462
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Excellent Medical Associates PC
- 24 clinicians in this Medicare group
Novi, MI 48375
- Reassigned Medicare billing, Illinois enrollment
- 64 clinicians in this Medicare group
Novi, MI 48375
- Reassigned Medicare billing, Illinois enrollment
- 31 clinicians in this Medicare group
Sioux City, IA 51104
- Reassigned Medicare billing, Iowa enrollment
- 30 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60118 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
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 Elizabeth Gussis's NPI number?
The NPI number for Elizabeth Gussis is 1861900789. It was assigned to this individual provider in the NPPES registry on January 12, 2018.
Where is Elizabeth Gussis located?
Elizabeth Gussis practices at 313 S 3rd St, West Dundee, IL 60118. The listed phone number is (224) 699-9252.
What is Elizabeth Gussis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Elizabeth Gussis enrolled in Medicare?
Yes. Elizabeth Gussis 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 organizations bill Medicare for Elizabeth Gussis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Gussis reassigns Medicare benefits to 11 organizations: Associates In Psychiatry And Counseling, PC (Elgin, IL), Doctors On Site, Ltd (South Barrington, IL), Best Practices Inpatient Care, Ltd. (Barrington, IL), Doorstep Doctors, Ltd. (Wheeling, IL), Stellar Home Network (Chicago, IL) and 6 more organizations, listed in the Medicare section above. Each 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 Elizabeth Gussis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Gussis accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Elizabeth Gussis 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.
When was this NPI record last updated?
The NPPES record for Elizabeth Gussis was last updated on March 24, 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.
# Elizabeth Z Gussis · NPI 1861900789
Nurse Practitioner physician in West Dundee, Illinois. Individual provider, active in the CMS NPPES registry since January 12, 2018.
## Identity
- **NPI:** 1861900789 (Entity type: Individual)
- **Enumerated:** January 12, 2018
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 277001045 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 313 S 3RD ST, West Dundee, IL 60118-2225
- **Phone:** (224) 699-9252
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Associates In Psychiatry And Counseling, PC (NPI 1750404935, Elgin, IL); Doctors On Site, Ltd (NPI 1720410483, South Barrington, IL); Best Practices Inpatient Care, Ltd. (NPI 1073549713, Barrington, IL); Doorstep Doctors, Ltd. (NPI 1427995521, Wheeling, IL); Stellar Home Network (NPI 1588293633, Chicago, IL); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** March 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1861900789) · Data from the CMS NPPES public registry.