DR. ANN C ALLIE M.D.
NPI 1619162955
Internal Medicine - Geriatric Medicine in Chicago, IL
About Dr. Ann C Allie M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANN C ALLIE M.D. (NPI 1619162955) is an individual geriatric medicine provider in Chicago, Illinois, licensed in Illinois (036120083) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS, is affiliated with Palos Community Hospital, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Ann C Allie M.d. 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 Ann Allie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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.
Palos Community Hospital
Acute Care Hospitals · Palos Heights, ILNorthwestern Lake Forest Hospital
Acute Care Hospitals · Lake Forest, ILFranciscan Health Olympia & Chicago Heights
Acute Care Hospitals · Olympia Fields, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILNorthwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 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 15
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60611
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 Ann Allie's NPI number?
The NPI number for Ann Allie is 1619162955. It was assigned to this individual provider in the NPPES registry on September 10, 2007.
Where is Ann Allie located?
Ann Allie practices at 259 E Erie St Suite 2230, Chicago, IL 60611. The listed phone number is (312) 926-6000.
What is Ann Allie's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Ann Allie enrolled in Medicare?
Yes. Ann Allie 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 Ann Allie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Allie reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, 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 Ann Allie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ann Allie affiliated with any hospitals?
According to CMS data, Ann Allie is affiliated with Palos Community Hospital, Northwestern Lake Forest Hospital, Franciscan Health Olympia & Chicago Heights, Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Ann Allie was last updated on April 28, 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.