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IVY CHANG M.D.
NPI 1891182374
Emergency Medicine in Gardena, CA

Active since April 22, 2015PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
1145 W REDONDO BEACH BLVD, GARDENA, CA 90247(310) 538-6629 Get Directions Write a Review

NPPES record last updated: July 16, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 16, 2020, Aug 16, 2018 (2 updates tracked since 2018).

About Ivy Chang M.d. NPPES

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

IVY CHANG M.D. (NPI 1891182374) is an individual emergency medicine provider in Gardena, California, licensed in California (A160546) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1891182374
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameIVY CHANGCredential: M.D.
Location Address1145 W REDONDO BEACH BLVDGardena, CA 90247-3511
Mailing Address898 N Pacific Coast Hwy Ste 600El Segundo, CA 90245-2747 · (310) 698-5452
Phone(310) 538-6629
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateApril 22, 2015
Last NPPES UpdateJuly 16, 20202 updates tracked since enumeration
NPPES CertifiedJuly 16, 2020
✔ NPI 1891182374 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A160546
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1145 W REDONDO BEACH BLVD, Gardena, CA 90247
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Ivy 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 ID4183961980
PECOS Enrollment IDI20190909000428
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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
111 services109 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
57 services54 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
54 services51 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
36 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90247 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality95.52
Improvement Activities40

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.

COURTNEY LYNN FLORES NP-C
Nurse Practitioner (Family)
1145 W REDONDO BEACH BLVD
GARDENA, CA 90247
Los Angeles County (310) 532-4200
TIFFANY ASHLEY RAMIREZ OTR/L
Occupational Therapist
1145 W REDONDO BEACH BLVD
GARDENA, CA 90247
Los Angeles County (310) 532-4200
LINDSAY WEGLARZ
Social Worker (Clinical)
1145 W REDONDO BEACH BLVD
GARDENA, CA 90247
Los Angeles County (310) 532-4200
GARDENA HOSPITAL LP
General Acute Care Hospital
1145 W REDONDO BEACH BLVD
GARDENA, CA 90247
Los Angeles County (310) 512-6169
WON HAN MD
Anesthesiology
1145 W REDONDO BEACH BLVD
GARDENA, CA 90247
Los Angeles County (562) 407-2080
MRS. TAMRIE FREEMAN
Physical Therapy Assistant
1145 W REDONDO BEACH BLVD
GARDENA, CA 90247
Los Angeles County (310) 538-6598
DR. TAYLOR WALSH M.D.
Emergency Medicine
1145 W REDONDO BEACH BLVD
GARDENA, CA 90247
Los Angeles County (310) 532-4200
DR. PRANIT SHRESTHA M.D., M.P.H.
Internal Medicine
1145 W REDONDO BEACH BLVD
GARDENA, CA 90247
Los Angeles County (310) 532-4200

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 Ivy Chang's NPI number?

The NPI number for Ivy Chang is 1891182374. It was assigned to this individual provider in the NPPES registry on April 22, 2015.

Where is Ivy Chang located?

Ivy Chang practices at 1145 W Redondo Beach Blvd, Gardena, CA 90247. The listed phone number is (310) 538-6629.

What is Ivy Chang's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Ivy Chang enrolled in Medicare?

Yes. Ivy 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 Ivy Chang was last updated on July 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.