CATHERINE CHEN M.D.
NPI 1013956630
Obstetrics & Gynecology in Chicago, IL

Active since June 06, 2006PECOS Enrolled
680 N LAKE SHORE DR, SUITE 810, CHICAGO, IL 60611(312) 926-9007 Get Directions Write a Review

NPPES record last updated: August 9, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Catherine Chen M.d. NPPES

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

CATHERINE CHEN M.D. (NPI 1013956630) is an individual obstetrics & gynecology provider in Chicago, Illinois, licensed in Illinois (036114128) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013956630
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameCATHERINE CHENCredential: M.D.
Location Address680 N LAKE SHORE DR, SUITE 810Chicago, IL 60611-4546
Mailing Address680 N Lake Shore Dr, Suite 810Chicago, IL 60611-4546
Sole ProprietorNo
Enumeration DateJune 6, 2006
Last NPPES UpdateAugust 9, 2021
NPPES CertifiedAugust 9, 2021
✔ NPI 1013956630 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IL · 036114128
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
680 N LAKE SHORE DR, Chicago, IL 60611

Other Identifiers 1

Medicaid036-114128IL

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine Chen 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 Reassignments

2

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

Federally Qualified Health Center (FQHC)
1701 W SUPERIOR ST
Chicago, IL 60622
  • Reassigned Medicare billing, Illinois enrollment
  • 383 clinicians in this Medicare group
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
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.

Nurse Anesthetist, Certified Registered
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Medical Genetics, Ph.D. Medical Genetics
680 N LAKE SHORE DR
CHICAGO, IL 60611
Specialist
680 N LAKE SHORE DR, SUITE 1125
CHICAGO, IL 60611
Surgery
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Anesthesiology (Pain Medicine)
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Obstetrics & Gynecology (Gynecology)
680 N LAKE SHORE DR, SUITE117
CHICAGO, IL 60611
Pediatrics
680 N LAKE SHORE DR, 1050
CHICAGO, IL 60611
Nurse Practitioner (Family)
680 N LAKE SHORE DR
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 Catherine Chen's NPI number?

The NPI number for Catherine Chen is 1013956630. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Catherine Chen located?

Catherine Chen practices at 680 N Lake Shore Dr Suite 810, Chicago, IL 60611. The listed phone number is (312) 926-9007.

What is Catherine Chen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Catherine Chen enrolled in Medicare?

Yes. Catherine Chen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Catherine Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Chen reassigns Medicare benefits to 2 organizations: Erie Family Health Center, Inc (Chicago, IL) and Northwestern Medical Faculty Foundation (Carol Stream, 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 Catherine Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Catherine Chen accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Catherine Chen 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 Catherine Chen was last updated on August 9, 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.