DR. ANDY CHEN MD
NPI 1841870847
Obstetrics & Gynecology in Saint Louis, MO

Active since April 13, 2021PECOS Enrolled
1031 BELLEVUE AVE, SAINT LOUIS, MO 63117(314) 617-2000 Get Directions Write a Review

NPPES record last updated: May 21, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: May 21, 2025, May 15, 2025, Apr 13, 2021 (3 updates tracked since 2021).

About Dr. Andy Chen Md NPPES

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

DR. ANDY CHEN MD (NPI 1841870847) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Missouri (2025010394) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841870847
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. ANDY CHENCredential: MD
Location Address1031 BELLEVUE AVESaint Louis, MO 63117-1818
Mailing Address355 Grand StJersey City, NJ 07302-4321 · (201) 915-2000
Sole ProprietorYes
Enumeration DateApril 13, 2021
Last NPPES UpdateMay 21, 20253 updates tracked since enumeration
NPPES CertifiedMay 21, 2025
NPI 1841870847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MO · 2025010394
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 390200000X (NJ)
1031 BELLEVUE AVE, Saint Louis, MO 63117

Other Identifiers 1

Medicaid390200000XNJ

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)

Dr. Andy Chen 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63117 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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.

Surgery (Vascular Surgery)
1031 BELLEVUE AVE, SUITE 349
SAINT LOUIS, MO 63117
Physician Assistant
1031 BELLEVUE AVE, SUITE 300
SAINT LOUIS, MO 63117
Nurse Practitioner
1031 BELLEVUE AVE, SUITE 300
SAINT LOUIS, MO 63117
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1031 BELLEVUE AVE
SAINT LOUIS, MO 63117
Obstetrics & Gynecology
1031 BELLEVUE AVE
SAINT LOUIS, MO 63117
Obstetrics & Gynecology
1031 BELLEVUE AVE, SUITE 400
SAINT LOUIS, MO 63117
Obstetrics & Gynecology
1031 BELLEVUE AVE, SUITE 400
SAINT LOUIS, MO 63117
Neurological Surgery
1031 BELLEVUE AVE, SUITE 300
SAINT LOUIS, MO 63117

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 Andy Chen's NPI number?

The NPI number for Andy Chen is 1841870847. It was assigned to this individual provider in the NPPES registry on April 13, 2021.

Where is Andy Chen located?

Andy Chen practices at 1031 Bellevue Ave, Saint Louis, MO 63117. The listed phone number is (314) 617-2000.

What is Andy Chen's specialty?

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

Is Andy Chen enrolled in Medicare?

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

What insurance does Andy 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 Andy 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 Andy Chen was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.