DR. CHAU L CHEN MD
NPI 1760570071
Internal Medicine in St Louis, MO

Q: What is Chau L Chen's NPI number?

The NPI number for Chau L Chen is 1760570071. It was assigned to this individual provider in the NPPES registry on October 11, 2006. The provider is also known as Dr. Richard Cl Chen MD.

Q: What is Chau L Chen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Chau L Chen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since October 11, 2006PECOS EnrolledAccepts Medicare Assignment

8401 OLIVE BLVD, ST LOUIS, MO 63132(314) 997-3430(618) 345-1113 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Chau L Chen Md NPPES

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

DR. CHAU L CHEN MD (NPI 1760570071) is an individual internal medicine provider in St Louis, Missouri, licensed in Missouri (35577) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1966).

NPPES Registry Identity

NPI1760570071

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. CHAU L CHENCredential: MD

Location Address8401 OLIVE BLVDSt Louis, MO 63132

Mailing Address8401 Olive BlvdSt Louis, MO 63132 · (314) 997-3430 · Fax (618) 345-1113

Phone(314) 997-3430

Fax(618) 345-1113

Sole ProprietorNo

Medical School CMSOtherGraduated 1966

Enumeration DateOctober 11, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1760570071 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in MO · 35577✔ Licensed in CA · C51929✔ Licensed in IL · 53838

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

8401 OLIVE BLVD, St Louis, MO 63132

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Other Names 1

Professional Name (2)Dr. Richard Cl Chen Md

Other Identifiers 5

Other112115MO · Bcbs

Medicare UPINE20930

Other0409008Uhc

Medicare ID-Type Unspecified232140IL

Other0006000394IL · Bcbs

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

Dr. Chau L Chen Md 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 ID5890980528

PECOS Enrollment IDI20101108001220

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

48 services17 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

16 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63132 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

$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.

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 Chau L Chen's NPI number?

The NPI number for Chau L Chen is 1760570071. It was assigned to this individual provider in the NPPES registry on October 11, 2006. The provider is also known as Dr. Richard Cl Chen MD.

Where is Chau L Chen located?

Chau L Chen practices at 8401 Olive Blvd, St Louis, MO 63132. The listed phone number is (314) 997-3430.

What is Chau L Chen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Chau L Chen enrolled in Medicare?

Yes. Chau L 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 Chau L 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 3 other insurers list Chau L 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 Chau L Chen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.