ALISON LINN SAGE D.O.
NPI 1427495241
Family Medicine in Oak Park, IL
About Alison Linn Sage D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALISON LINN SAGE D.O. (NPI 1427495241) is an individual family medicine provider in Oak Park, Illinois, licensed in Illinois (036139049) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2013).
NPPES Registry Identity
Specialties & Licenses
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alison Linn Sage D.o. 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.
Areas of Expertise CMS Part B claims 9
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Elmhurst Memorial Hospital
Acute Care Hospitals · Elmhurst, ILEdward Hospital
Acute Care Hospitals · Naperville, ILLoyola University Medical Center
Acute Care Hospitals · Maywood, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60301 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.
Other Providers at the Same Location NPPES 6
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 Alison Sage's NPI number?
The NPI number for Alison Sage is 1427495241. It was assigned to this individual provider in the NPPES registry on June 3, 2013. The provider is also known as Alison Linn Brown D.O..
Where is Alison Sage located?
Alison Sage practices at 932 Lake St Ste 300, Oak Park, IL 60301. The listed phone number is (331) 221-1700.
What is Alison Sage's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Alison Sage enrolled in Medicare?
Yes. Alison Sage 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.
What insurance does Alison Sage accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Alison Sage 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 Alison Sage affiliated with any hospitals?
According to CMS data, Alison Sage is affiliated with Elmhurst Memorial Hospital, Edward Hospital and Loyola University Medical Center.
When was this NPI record last updated?
The NPPES record for Alison Sage was last updated on February 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
