SEUNG CHANG M.D.
NPI 1073603460
Family Medicine in Walnut, CA

Q: What is Seung Chang's NPI number?

The NPI number for Seung Chang is 1073603460. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Q: What is Seung Chang's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Seung Chang 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 13, 2006PECOS EnrolledAccepts Medicare Assignment

19687 VALLEY BLVD, WALNUT, CA 91789(909) 598-5228(909) 598-9021 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Seung Chang M.d. NPPES

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

SEUNG CHANG M.D. (NPI 1073603460) is an individual family medicine provider in Walnut, California, licensed in California (A350670) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1973).

NPPES Registry Identity

NPI1073603460

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameSEUNG CHANGCredential: M.D.

Location Address19687 VALLEY BLVDWalnut, CA 91789-2146

Mailing Address19687 Valley BlvdWalnut, CA 91789-2146 · (909) 598-5228 · Fax (909) 598-9021

Phone(909) 598-5228

Fax(909) 598-9021

Sole ProprietorYes

Medical School CMSOtherGraduated 1973

Enumeration DateOctober 13, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1073603460 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A350670

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

19687 VALLEY BLVD, Walnut, CA 91789

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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

Seung Chang 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 ID7012102155

PECOS Enrollment IDI20101115000580

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 91789 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

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

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

SEUNGKOOK CHANG MD INC

Clinic/Center (Primary Care)

19687 VALLEY BLVD
WALNUT, CA 91789

Los Angeles County (909) 598-5228

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 Seung Chang's NPI number?

The NPI number for Seung Chang is 1073603460. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is Seung Chang located?

Seung Chang practices at 19687 Valley Blvd, Walnut, CA 91789. The listed phone number is (909) 598-5228.

What is Seung Chang's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Seung Chang enrolled in Medicare?

Yes. Seung Chang 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.

When was this NPI record last updated?

The NPPES record for Seung Chang 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.