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MARGARET ROZIER CHEN M.D,
NPI 1356752679
Pediatrics in Saint Louis, MO

Active since May 09, 2014PECOS EnrolledAccepts Medicare Assignment
1465 S GRAND BLVD, SAINT LOUIS, MO 63104(314) 268-4070(314) 268-4019 Get Directions Write a Review

NPPES record last updated: January 15, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 15, 2021, Dec 9, 2020, Oct 29, 2020 and 1 more (4 updates tracked since 2017).

About Margaret Rozier Chen M.d, NPPES

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

MARGARET ROZIER CHEN M.D, (NPI 1356752679) is an individual pediatrics provider in Saint Louis, Missouri, licensed in Missouri (2017005240) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (2014).

NPPES Registry Identity

NPI1356752679
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARGARET ROZIER CHENCredential: M.D,
Location Address1465 S GRAND BLVDSaint Louis, MO 63104-1003
Mailing Address1465 S Grand BlvdSaint Louis, MO 63104-1003 · (314) 268-4070 · Fax (314) 268-4019
Phone(314) 268-4070
Fax(314) 268-4019
Sole ProprietorYes
Medical School CMSSaint Louis University School Of MedicineGraduated 2014
Enumeration DateMay 9, 2014
Last NPPES UpdateJanuary 15, 20214 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2021
✔ NPI 1356752679 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MO · 2017005240
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.
1465 S GRAND BLVD, Saint Louis, MO 63104
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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 MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Margaret Rozier Chen M.d, 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 ID3971805326
PECOS Enrollment IDI20170510002823
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 63104 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

DR. SARAH MARGARET HANLY PH.D.
Psychologist (Clinical)
1465 S GRAND BLVD
SAINT LOUIS, MO 63104
St. Louis City (314) 577-5667
KAVIPRIYA KOMESWARAN
Pediatrics (Pediatric Critical Care Medicine)
1465 S GRAND BLVD
SAINT LOUIS, MO 63104
St. Louis City (314) 617-2000
ALEXIS HAAS STEWART
Anesthesiologist Assistant
1465 S GRAND BLVD
SAINT LOUIS, MO 63104
St. Louis City (314) 977-5700
NATALIE DRURY RD, LD
Dietitian, Registered (Nutrition, Pediatric)
1465 S GRAND BLVD
SAINT LOUIS, MO 63104
St. Louis City (314) 577-5387
TIMOTHY J KUTZ MD
Pediatrics (Child Abuse Pediatrics)
1465 S GRAND BLVD
SAINT LOUIS, MO 63104
St. Louis City (314) 268-6406
CHRISTOPHER SALLEE MD
Pediatrics
1465 S GRAND BLVD
ST. LOUIS, MO 63104
St. Louis City (314) 577-1607
AMBER GRANA DO
Pediatrics (Pediatric Critical Care Medicine)
1465 S GRAND BLVD, DIVISION OF PEDIATRIC CRITICAL CARE
SAINT LOUIS, MO 63104
St. Louis City (314) 577-5695
DR. ETHAN EMIL PFEIFER MD
Student in an Organized Health Care Education/Training Program
1465 S GRAND BLVD
SAINT LOUIS, MO 63104
St. Louis City (314) 268-4070

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 Chen's NPI number?

The NPI number for Margaret Chen is 1356752679. It was assigned to this individual provider in the NPPES registry on May 9, 2014.

Where is Margaret Chen located?

Margaret Chen practices at 1465 S Grand Blvd, Saint Louis, MO 63104. The listed phone number is (314) 268-4070.

What is Margaret Chen's specialty?

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

Is Margaret Chen enrolled in Medicare?

Yes. Margaret Chen 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.

What insurance does Margaret Chen accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Margaret 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 Margaret Chen was last updated on January 15, 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.