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ROBERT SING-YICK CHANG MD
NPI 1902885833
Internal Medicine - Pulmonary Disease in Torrance, CA

Active since January 10, 2006PECOS Enrolled
3701 SKYPARK DR, #200, TORRANCE, CA 90505(310) 378-8900(310) 791-0786 Get Directions Write a Review

NPPES record last updated: May 10, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Robert Sing-yick Chang Md NPPES

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

ROBERT SING-YICK CHANG MD (NPI 1902885833) is an individual pulmonary disease provider in Torrance, California, licensed in California (52937) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902885833
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameROBERT SING-YICK CHANGCredential: MD
Location Address3701 SKYPARK DR, #200Torrance, CA 90505-4749
Mailing Address3701 Skypark Dr, #200Torrance, CA 90505-4749 · (310) 378-8900 · Fax (310) 791-0786
Phone(310) 378-8900
Fax(310) 791-0786
Sole ProprietorNo
Enumeration DateJanuary 10, 2006
Last NPPES UpdateMay 10, 2013
✔ NPI 1902885833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in CA · 52937
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 52937 (CA)
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 52937 (CA)
3701 SKYPARK DR, Torrance, CA 90505
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Other Identifiers 7

Medicaid00G267250CA
Medicare PINDE252YCA
Medicare ID-Type UnspecifiedWG26725C
Medicare PINDE252XCA
Medicare UPINA91005
Other1902885833CA · Ccs Paneled
Medicaid1902885833CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert Sing-yick Chang 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 90505 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

KAY E ELLEDGE MD
Obstetrics & Gynecology
3701 SKYPARK DR, SUITE 150
TORRANCE, CA 90505
Los Angeles County (310) 378-8450
CUTTING EDGE GENOMICS
Clinical Medical Laboratory
3701 SKYPARK DR, BLDG 6 - UNIT 240
TORRANCE, CA 90505
Los Angeles County (310) 802-6827
ERICA L. FLEISCHAUER MS, MPT
Physical Therapist
3701 SKYPARK DR, SUITE 260
TORRANCE, CA 90505
Los Angeles County (310) 791-4980
HAROLD J. GOTTLIEB PHD
Psychologist
3701 SKYPARK DR, SUITE 260
TORRANCE, CA 90505
Los Angeles County (310) 791-4980
NICHOLAS J LOZICA RPT
Physical Therapist
3701 SKYPARK DR, SUITE 100
TORRANCE, CA 90505
Los Angeles County (310) 378-2234
SOUTH BAY FAMILY MEDICAL GROUP
Family Medicine
3701 SKYPARK DR, SUITE 100
TORRANCE, CA 90505
Los Angeles County (310) 378-2234
BETH ANN DORN MD
Internal Medicine
3701 SKYPARK DR, SUITE 150
TORRANCE, CA 90505
Los Angeles County (310) 375-2288
FRED LELAND REITLER MD
Family Medicine
3701 SKYPARK DR, SUITE 100
TORRANCE, CA 90505
Los Angeles County (310) 378-2234

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 Robert Chang's NPI number?

The NPI number for Robert Chang is 1902885833. It was assigned to this individual provider in the NPPES registry on January 10, 2006.

Where is Robert Chang located?

Robert Chang practices at 3701 Skypark Dr #200, Torrance, CA 90505. The listed phone number is (310) 378-8900.

What is Robert Chang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Robert Chang enrolled in Medicare?

Yes. Robert Chang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Robert Chang was last updated on May 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.