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DR. RENY MARY MATHEW MD
NPI 1669038097
Hospitalist in Evanston, IL

Active since May 10, 2019PECOS Enrolled
2650 RIDGE AVE # 1223, EVANSTON, IL 60201(847) 982-3172(847) 733-5108 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 29, 2026, Aug 22, 2022, May 10, 2019 (3 updates tracked since 2019).

About Dr. Reny Mary Mathew Md NPPES

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

DR. RENY MARY MATHEW MD (NPI 1669038097) is an individual hospitalist provider in Evanston, Illinois, licensed in Illinois (036161744) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669038097
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDR. RENY MARY MATHEWCredential: MD
Location Address2650 RIDGE AVE # 1223Evanston, IL 60201-1700
Mailing Address2650 Ridge Ave # 1223Evanston, IL 60201-1700 · (478) 982-3172
Phone(847) 982-3172
Fax(847) 733-5108
Sole ProprietorYes
Enumeration DateMay 10, 2019
Last NPPES UpdateJuly 29, 20263 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1669038097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in IL · 036161744
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedPediatricsTaxonomy 208000000X · License 036161744 (IL)
2650 RIDGE AVE # 1223, Evanston, IL 60201
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Reny Mary Mathew Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Reny Mathew reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Endeavor Health Medical Group
Same address
Anesthesiology
2650 RIDGE AVE, ANESTHESIOLOGY ROOM 3905
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1265695944 (847) 570-2760

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60201 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 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LOUISE SUZANNE MATTHEWS M.D.
Hospitalist
2650 RIDGE AVE # 1223
EVANSTON, IL 60201
Cook County (847) 570-2222
DR. THOMAS GREGORY LIENHOOP MD
Radiology (Diagnostic Radiology)
2650 RIDGE AVE # 1223
EVANSTON, IL 60201
Cook County (847) 570-2040
CLAIRE JEAN CHAPSKI PA-C
Physician Assistant
2650 RIDGE AVE # 1223
EVANSTON, IL 60201
Cook County (847) 570-1010
JIMMY PARIKH
Hospitalist
2650 RIDGE AVE # 1223
EVANSTON, IL 60201
Cook County (847) 982-3172

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 Reny Mathew's NPI number?

The NPI number for Reny Mathew is 1669038097. It was assigned to this individual provider in the NPPES registry on May 10, 2019.

Where is Reny Mathew located?

Reny Mathew practices at 2650 Ridge Ave # 1223, Evanston, IL 60201. The listed phone number is (847) 982-3172.

What is Reny Mathew's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Reny Mathew enrolled in Medicare?

Yes. Reny Mathew is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Reny Mathew's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Reny Mathew reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, 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 Reny Mathew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Reny Mathew was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.