DR. ELIZABETH SIMKUS DNP
NPI 1831638089
Nurse Practitioner - Family in Chicago, IL
About Dr. Elizabeth Simkus Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELIZABETH SIMKUS DNP (NPI 1831638089) is an individual family provider in Chicago, Illinois, licensed in Illinois (209.015575) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2016).
NPPES Registry Identity
Specialties & Licenses 2
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. Elizabeth Simkus Dnp 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 Elizabeth Simkus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 2,169 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
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 Simkus's NPI number?
The NPI number for Elizabeth Simkus is 1831638089. It was assigned to this individual provider in the NPPES registry on February 21, 2017.
Where is Elizabeth Simkus located?
Elizabeth Simkus practices at 1725 W Harrison St, Chicago, IL 60612. The listed phone number is (312) 942-4444.
What is Elizabeth Simkus's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Elizabeth Simkus enrolled in Medicare?
Yes. Elizabeth Simkus 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 Elizabeth Simkus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Simkus reassigns Medicare benefits to Rush University Medical Group (Chicago, 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 Elizabeth Simkus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Simkus accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Elizabeth Simkus 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 Simkus was last updated on February 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Elizabeth Simkus, DNP · NPI 1831638089
Family physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since February 21, 2017.
## Identity
- **NPI:** 1831638089 (Entity type: Individual)
- **Enumerated:** February 21, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209.015575 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1725 W HARRISON ST, Chicago, IL 60612-3841
- **Phone:** (312) 942-4444 · **Fax:** (312) 563-2775
## 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:** Rush University Medical Group (NPI 1093819542, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2016
## Record status
- **NPPES last updated:** February 21, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1831638089) · Data from the CMS NPPES public registry.