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PHILIP CHAOTSAI CHIEN M.D.
NPI 1205885985
Pediatrics in San Bernardino, CA

Active since May 09, 2006PECOS Enrolled
355 E 21ST ST, SUITE L, SAN BERNARDINO, CA 92404(909) 882-1721(909) 882-1722 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Philip Chaotsai Chien M.d. NPPES

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

PHILIP CHAOTSAI CHIEN M.D. (NPI 1205885985) is an individual pediatrics provider in San Bernardino, California, licensed in California (A37418) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205885985
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NamePHILIP CHAOTSAI CHIENCredential: M.D.
Location Address355 E 21ST ST, SUITE LSan Bernardino, CA 92404-4851
Mailing Address355 E 21st St, Suite LSan Bernardino, CA 92404-4851 · (909) 882-1721 · Fax (909) 882-1722
Phone(909) 882-1721
Fax(909) 882-1722
Sole ProprietorYes
Enumeration DateMay 9, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1205885985 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A37418
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.
355 E 21ST ST, San Bernardino, CA 92404
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Other Names 1

Former Name (1)Chao-tsai Chien M.d.

Other Identifiers 1

Medicaid00A374180CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Philip Chaotsai Chien 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 92404 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALLISON SESSIONS BEST PA-C
Physician Assistant
355 E 21ST ST, SUITE H
SAN BERNARDINO, CA 92404
San Bernardino County (909) 886-2609
DR. MARVIN FONG PHARM D
Pharmacist
355 E 21ST ST
SAN BERNARDINO, CA 92404
San Bernardino County (909) 882-3719
EMILY RUTH BRADFORD-LEWIS FNP
Nurse Practitioner (Family)
355 E 21ST ST, STE H
SAN BERNARDINO, CA 92404
San Bernardino County (909) 886-2609
PHARMACY SERVICE INC
Pharmacy (Community/Retail Pharmacy)
355 E 21ST ST
SAN BERNARDINO, CA 92404
San Bernardino County (909) 882-3719
MRS. JO EVELYN FLANAGAN
Durable Medical Equipment & Medical Supplies
355 E 21ST ST, SUITE J
SAN BERNARDINO, CA 92404
San Bernardino County (909) 882-0193
DR. SHELDON DALE BORSON JR. PHARMD
Pharmacist
355 E 21ST ST
SAN BERNARDINO, CA 92404
San Bernardino County (760) 797-5038
JENG REN WU M.D.
Family Medicine
355 E 21ST ST, SUITE G
SAN BERNARDINO, CA 92404
San Bernardino County (909) 886-8618
ELOISE CATHERINE THACKER C70773
Durable Medical Equipment & Medical Supplies
355 E 21ST ST
SAN BERNARDINO, CA 92404
San Bernardino County (909) 882-0193

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 Philip Chien's NPI number?

The NPI number for Philip Chien is 1205885985. It was assigned to this individual provider in the NPPES registry on May 9, 2006. The provider is also known as Chao-Tsai Chien M.D..

Where is Philip Chien located?

Philip Chien practices at 355 E 21st St Suite L, San Bernardino, CA 92404. The listed phone number is (909) 882-1721.

What is Philip Chien's specialty?

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

Is Philip Chien enrolled in Medicare?

Yes. Philip Chien is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Philip Chien 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.