DR. SIMON Y. CHANG M.D.
NPI 1760594097
Family Medicine in Downey, CA

Q: What is Simon Chang's NPI number?

The NPI number for Simon Chang is 1760594097. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Q: What is Simon 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 Simon Chang was last updated on November 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since August 31, 2006PECOS Enrolled

10441 LAKEWOOD BLVD STE AB, DOWNEY, CA 90241(562) 869-1070(562) 286-8777 Get Directions Write a Review

NPPES record last updated: November 15, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 15, 2025, Jan 19, 2023 (2 updates tracked since 2023).

On this page

About Dr. Simon Y. Chang M.d. NPPES

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

DR. SIMON Y. CHANG M.D. (NPI 1760594097) is an individual family medicine provider in Downey, California, licensed in California (A69205) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760594097

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. SIMON Y. CHANGCredential: M.D.

Location Address10441 LAKEWOOD BLVD STE ABDowney, CA 90241-2744

Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203

Phone(562) 869-1070

Fax(562) 286-8777

Sole ProprietorNo

Enumeration DateAugust 31, 2006

Last NPPES UpdateNovember 15, 20252 updates tracked since enumeration

NPPES CertifiedNovember 15, 2025

✔ NPI 1760594097 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 · A69205

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.

10441 LAKEWOOD BLVD STE AB, Downey, CA 90241

Open in Google Maps ↗

Other Identifiers 1

Medicaid00A692050CA

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. Simon Y. Chang 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 90241 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Wheelchair accessory, manual swingaway, retractable or removable mounting hardware for joystick, other control interface or positioning accessory E1028

DME-Wheelchairs · category DD021N

2 suppliers13 claims13 services$13.22 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Leave this field empty

Other Providers at the Same Location NPPES 19

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

DR. RAJ BALASUNDARAM M.D.

Internal Medicine