MATTHEW T HAAS
NPI 1750776175
Physical Medicine & Rehabilitation - Pediatric Rehabilitation Medicine in Chicago, IL
About Matthew T Haas NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW T HAAS (NPI 1750776175) is an individual pediatric rehabilitation medicine provider in Chicago, Illinois, licensed in Illinois (036-158102) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and is a graduate of University Of Pittsburgh School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 3
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
Matthew T Haas 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
3Medicare enrollment records show Matthew Haas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 144 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Childrens Health Care Associates Inc
- 1,225 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.
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
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 Matthew Haas's NPI number?
The NPI number for Matthew Haas is 1750776175. It was assigned to this individual provider in the NPPES registry on April 2, 2015.
Where is Matthew Haas located?
Matthew Haas practices at 355 E Erie St, Chicago, IL 60611. The listed phone number is (312) 238-1000.
What is Matthew Haas's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pediatric Rehabilitation Medicine, with taxonomy code 2081P0010X.
Is Matthew Haas enrolled in Medicare?
Yes. Matthew Haas 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 Matthew Haas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Haas reassigns Medicare benefits to 3 organizations: Medical Services Ric (Chicago, IL), The University Of Chicago Medical Center (Chicago, IL) and Children's Health Care Associates (Philadelphia, PA). 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 Matthew Haas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Haas accept?
Health plans from Oscar Health list Matthew Haas 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 Matthew Haas was last updated on August 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.