DR. ALLEN KAO M.D.
NPI 1942320494
Physical Medicine & Rehabilitation in Aurora, IL
About Dr. Allen Kao M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLEN KAO M.D. (NPI 1942320494) is an individual physical medicine & rehabilitation provider in Aurora, Illinois, licensed in Illinois (036134355) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Sandwich, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2004).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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 and accepts Medicare assignment
Dr. Allen Kao 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 Reassignments
10Medicare enrollment records show Allen Kao reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Crest Hill, IL 60403
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Crest Hill Clinic, Ltd.
- 5 clinicians in this Medicare group
Lombard, IL 60148
- Reassigned Medicare billing, Illinois enrollment
- 32 clinicians in this Medicare group
Willowbrook, IL 60527
- Reassigned Medicare billing, Illinois enrollment
- 8 clinicians in this Medicare group
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 clinicians in this Medicare group
New Lenox, IL 60451
- Reassigned Medicare billing, Illinois enrollment
- 47 clinicians in this Medicare group
Elgin, IL 60123
- Reassigned Medicare billing, Illinois enrollment
- 66 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 548 clinicians in this Medicare group
Chicago, IL 60607
- Reassigned Medicare billing, Illinois enrollment
- 9 clinicians in this Medicare group
Chicago, IL 60605
- Reassigned Medicare billing, Illinois enrollment
- 6 clinicians in this Medicare group
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 94 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.
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.
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 Allen Kao's NPI number?
The NPI number for Allen Kao is 1942320494. It was assigned to this individual provider in the NPPES registry on March 29, 2007.
Where is Allen Kao located?
Allen Kao practices at 2111 Ogden Ave, Aurora, IL 60504. The listed phone number is (630) 978-3800.
What is Allen Kao's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Allen Kao enrolled in Medicare?
Yes. Allen Kao 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 organizations bill Medicare for Allen Kao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allen Kao reassigns Medicare benefits to 10 organizations: Balsier Clinic Ltd (Crest Hill, IL), Integrated Pain Management Sc (Lombard, IL), Dupage Pain Management Ltd. (Willowbrook, IL), Rush University Medical Center (Oak Brook, IL), Parkview Orthopaedic Group S C (New Lenox, IL) and 5 more organizations, listed in the Medicare section above. Each 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 Allen Kao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allen Kao accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Allen Kao 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 Allen Kao was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.