DR. CHANDLER E GILL MD
NPI 1548688716
Psychiatry & Neurology - Neurology in Chicago, IL
About Dr. Chandler E Gill Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHANDLER E GILL MD (NPI 1548688716) is an individual neurology provider in Chicago, Illinois, licensed in Illinois (036146654) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (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
Dr. Chandler E Gill 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 Chandler Gill 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 8
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.
Rush Oak Park Hospital
Acute Care Hospitals · Oak Park, ILRush University Medical Center
Acute Care Hospitals · Chicago, ILRiverside Medical Center
Acute Care Hospitals · Kankakee, ILAdvocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILPhysician 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Chandler Gill's NPI number?
The NPI number for Chandler Gill is 1548688716. It was assigned to this individual provider in the NPPES registry on April 3, 2014.
Where is Chandler Gill located?
Chandler Gill practices at 1725 W Harrison St Ste 755, Chicago, IL 60612. The listed phone number is (312) 563-2900.
What is Chandler Gill's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Chandler Gill enrolled in Medicare?
Yes. Chandler Gill 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 Chandler Gill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chandler Gill 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 Chandler Gill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chandler Gill accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Chandler Gill 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 Chandler Gill affiliated with any hospitals?
According to CMS data, Chandler Gill is affiliated with Rush Oak Park Hospital, Rush University Medical Center, Riverside Medical Center and Advocate Lutheran General Hospital.
When was this NPI record last updated?
The NPPES record for Chandler Gill was last updated on April 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Chandler E Gill, MD · NPI 1548688716
Neurology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since April 3, 2014.
## Identity
- **NPI:** 1548688716 (Entity type: Individual)
- **Enumerated:** April 3, 2014
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 036146654 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1725 W HARRISON ST STE 755, Chicago, IL 60612-3863
- **Phone:** (312) 563-2900
## 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:** Loyola University Of Chicago, Stritch School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** April 26, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1548688716) · Data from the CMS NPPES public registry.