MARGARET R. CHOU M. D.
NPI 1902880651
Obstetrics & Gynecology in Wilmington, DE

Active since December 05, 2005PECOS Enrolled
1600 ROCKLAND RD, WILMINGTON, DE 19803(302) 651-4000 Get Directions Write a Review

NPPES record last updated: November 7, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Margaret R. Chou M. D. NPPES

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

MARGARET R. CHOU M. D. (NPI 1902880651) is an individual obstetrics & gynecology provider in Wilmington, Delaware, licensed in Delaware (C1-0006957) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902880651
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMARGARET R. CHOUCredential: M. D.
Location Address1600 ROCKLAND RDWilmington, DE 19803-3607
Mailing AddressPo Box 191Rockland, DE 19732-0191
Sole ProprietorNo
Enumeration DateDecember 5, 2005
Last NPPES UpdateNovember 7, 2024
NPPES CertifiedNovember 7, 2024
NPI 1902880651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in DE · C1-0006957
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.
1600 ROCKLAND RD, Wilmington, DE 19803

Other Identifiers 2

Medicaid1000023523DE
Medicaid1000028523DE

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Margaret R. Chou 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19803 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
$131.15 typical visit price
range $57.12 – $173.08
Typical copayment $32.78 (range $14.28 – $43.27)
Most-billed visit code 99204
Established Patient
$71.19 typical visit price
range $18.36 – $141.05
Typical copayment $17.79 (range $4.59 – $35.26)
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.

Pediatrics (Neonatal-Perinatal Medicine)
1600 ROCKLAND RD
WILMINGTON, DE 19803
Obstetrics & Gynecology
1600 ROCKLAND RD
WILMINGTON, DE 19803
Speech-Language Pathologist
1600 ROCKLAND RD
WILMINGTON, DE 19803
Pediatrics (Pediatric Infectious Diseases)
1600 ROCKLAND RD
WILMINGTON, DE 19803
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1600 ROCKLAND RD
WILMINGTON, DE 19803
Radiology (Pediatric Radiology)
1600 ROCKLAND RD
WILMINGTON, DE 19803
Psychologist (Clinical Child & Adolescent)
1600 ROCKLAND RD
WILMINGTON, DE 19803
Nurse Practitioner
1600 ROCKLAND RD
WILMINGTON, DE 19803

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 Margaret Chou's NPI number?

The NPI number for Margaret Chou is 1902880651. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is Margaret Chou located?

Margaret Chou practices at 1600 Rockland Rd, Wilmington, DE 19803. The listed phone number is (302) 651-4000.

What is Margaret Chou's specialty?

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

Is Margaret Chou enrolled in Medicare?

Yes. Margaret Chou is registered in the Medicare PECOS enrollment system.

What insurance does Margaret Chou accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 2 other insurers list Margaret Chou 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 Margaret Chou was last updated on November 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.