DR. REBECCA E GILFILLAN M.D.
NPI 1164786836
Psychiatry & Neurology - Psychiatry in Chicago, IL
About Dr. Rebecca E Gilfillan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. REBECCA E GILFILLAN M.D. (NPI 1164786836) is an individual psychiatry provider in Chicago, Illinois, licensed in Illinois (036136547) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Rebecca E Gilfillan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rebecca Gilfillan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 4,870 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 3
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 60657 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 60657
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 Rebecca Gilfillan's NPI number?
The NPI number for Rebecca Gilfillan is 1164786836. It was assigned to this individual provider in the NPPES registry on June 27, 2012. The provider is also known as Dr. Rebecca E Goedken MD.
Where is Rebecca Gilfillan located?
Rebecca Gilfillan practices at 836 W Wellington Ave Unit 631, Chicago, IL 60657. The listed phone number is (773) 296-5631.
What is Rebecca Gilfillan's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Rebecca Gilfillan enrolled in Medicare?
Yes. Rebecca Gilfillan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rebecca Gilfillan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Gilfillan reassigns Medicare benefits to Advocate Health And Hospitals Corp. (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 Rebecca Gilfillan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Gilfillan accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Rebecca Gilfillan 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 Rebecca Gilfillan was last updated on December 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.