MATTHEW MICHAEL EGANHOUSE MD
NPI 1265091334
Internal Medicine - Gastroenterology in Chicago, IL

Active since June 11, 2019PECOS EnrolledAccepts Medicare Assignment
820 S WOOD ST STE 100, CHICAGO, IL 60612(312) 996-2933 Get Directions Write a Review

NPPES record last updated: April 7, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 7, 2026, Sep 17, 2024, Jul 29, 2022 and 1 more (4 updates tracked since 2019).

About Matthew Michael Eganhouse Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHEW MICHAEL EGANHOUSE MD (NPI 1265091334) is an individual gastroenterology provider in Chicago, Illinois, licensed in Illinois (036-160312) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with University Of Illinois Hospital And Clinics, and is a graduate of Creighton University School Of Medicine (2015).

NPPES Registry Identity

NPI1265091334
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMATTHEW MICHAEL EGANHOUSECredential: MD
Location Address820 S WOOD ST STE 100Chicago, IL 60612-4325
Mailing Address820 S Wood St Ste 100Chicago, IL 60612-4325
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 2015
Enumeration DateJune 11, 2019
Last NPPES UpdateApril 7, 20264 updates tracked since enumeration
NPPES CertifiedApril 7, 2026
✔ NPI 1265091334 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in IL · 036-160312
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036-160312 (IL)
820 S WOOD ST STE 100, Chicago, IL 60612

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 Michael Eganhouse Md 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.

PECOS PAC ID5597091264
PECOS Enrollment IDI20260410001210
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Matthew Eganhouse reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anatomic Pathology
1819 W POLK ST
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • 2,127 clinicians in this Medicare group
Internal Medicine
1620 W HARRISON ST
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • 2,169 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Illinois Hospital And Clinics

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number140150
Location1740 West Taylor St Suite 1400Chicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Student in an Organized Health Care Education/Training Program
820 S WOOD ST STE 100
CHICAGO, IL 60612
Student in an Organized Health Care Education/Training Program
820 S WOOD ST STE 100
CHICAGO, IL 60612
Neurological Surgery
820 S WOOD ST STE 100
CHICAGO, IL 60612
Orthopaedic Surgery
820 S WOOD ST STE 100
CHICAGO, IL 60612
Ophthalmology
820 S WOOD ST STE 100
CHICAGO, IL 60612
Family Medicine
820 S WOOD ST STE 100
CHICAGO, IL 60612
Student in an Organized Health Care Education/Training Program
820 S WOOD ST STE 100
CHICAGO, IL 60612
Student in an Organized Health Care Education/Training Program
820 S WOOD ST STE 100
CHICAGO, IL 60612

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 Eganhouse's NPI number?

The NPI number for Matthew Eganhouse is 1265091334. It was assigned to this individual provider in the NPPES registry on June 11, 2019.

Where is Matthew Eganhouse located?

Matthew Eganhouse practices at 820 S Wood St Ste 100, Chicago, IL 60612. The listed phone number is (312) 996-2933.

What is Matthew Eganhouse's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Matthew Eganhouse enrolled in Medicare?

Yes. Matthew Eganhouse 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 Eganhouse's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Eganhouse reassigns Medicare benefits to 2 organizations: The Board Of Trustees Of The University Of Illinois (Chicago, IL) and Rush University Medical Group (Chicago, IL). 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 Eganhouse's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Matthew Eganhouse accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Matthew Eganhouse 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 Matthew Eganhouse affiliated with any hospitals?

According to CMS data, Matthew Eganhouse is affiliated with University Of Illinois Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Matthew Eganhouse was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.