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DR. COURTNEY WEEMS M.D.
NPI 1427369362
Pediatrics in Chicago, IL

Active since June 25, 2010PECOS Enrolled
3916 N DAMEN AVE, CHICAGO, IL 60618(773) 644-1362(773) 828-4849 Get Directions Write a Review

NPPES record last updated: August 9, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 9, 2018, Aug 1, 2017 (2 updates tracked since 2017).

About Dr. Courtney Weems M.d. NPPES

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

DR. COURTNEY WEEMS M.D. (NPI 1427369362) is an individual pediatrics provider in Chicago, Illinois, licensed in Illinois (036132165) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Evanston.

NPPES Registry Identity

NPI1427369362
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. COURTNEY WEEMSCredential: M.D.
Location Address3916 N DAMEN AVEChicago, IL 60618
Mailing Address3916 N Damen AveChicago, IL 60618-3906 · (773) 644-1362 · Fax (773) 828-4849
Phone(773) 644-1362
Fax(773) 828-4849
Sole ProprietorYes
Enumeration DateJune 25, 2010
Last NPPES UpdateAugust 9, 20182 updates tracked since enumeration
✔ NPI 1427369362 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IL · 036132165
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
3916 N DAMEN AVE, Chicago, IL 60618
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Secondary Practice Location 1

Location 1909 Davis St Ste 200Evanston, IL 60201-3664 · Phone (847) 866-3700 · Fax (847) 866-3731

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Courtney Weems M.d. 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 Courtney Weems reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Endeavor Health Medical Group
7.7 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235

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 60618 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
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 3

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

DR. DAMIAN MICHELLE MCGEE MD
Pediatrics
3916 N DAMEN AVE
CHICAGO, IL 60618
Cook County (773) 644-1362
DR. CHRISTOPHER DONOHOE M.D.
Pediatrics
3916 N DAMEN AVE
CHICAGO, IL 60618
Cook County (773) 644-1362
DONOHOE PEDIATRICS LTD.
Pediatrics
3916 N DAMEN AVE
CHICAGO, IL 60618
Cook County (773) 644-1362

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 Courtney Weems's NPI number?

The NPI number for Courtney Weems is 1427369362. It was assigned to this individual provider in the NPPES registry on June 25, 2010.

Where is Courtney Weems located?

Courtney Weems practices at 3916 N Damen Ave, Chicago, IL 60618. The listed phone number is (773) 644-1362.

What is Courtney Weems's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Courtney Weems enrolled in Medicare?

Yes. Courtney Weems is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Courtney Weems's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Courtney Weems 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 Courtney Weems'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 Courtney Weems was last updated on August 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.