NINA XIAO HWANG MD
NPI 1427286343
Pediatrics in Orange, CA

Active since June 30, 2009PECOS EnrolledAccepts Medicare Assignment
701 SOUTH PARKER STREET, SUITE 1000, ORANGE, CA 92868(714) 221-1200(714) 221-1299 Get Directions Write a Review

NPPES record last updated: August 2, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 2, 2024, Mar 17, 2018, Aug 16, 2017 (3 updates tracked since 2017).

About Nina Xiao Hwang Md NPPES

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

NINA XIAO HWANG MD (NPI 1427286343) is an individual pediatrics provider in Orange, California, licensed in California (A107879) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of Chicago College Of Medicine And Surgery (2007).

NPPES Registry Identity

NPI1427286343
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameNINA XIAO HWANGCredential: MD
Location Address701 SOUTH PARKER STREET, SUITE 1000Orange, CA 92868
Mailing Address701 South Parker Street, Suite 1000Orange, CA 92868-4306 · (714) 221-1200 · Fax (714) 221-1299
Fax(714) 221-1299
Sole ProprietorYes
Medical School CMSChicago College Of Medicine And SurgeryGraduated 2007
Enumeration DateJune 30, 2009
Last NPPES UpdateAugust 2, 20243 updates tracked since enumeration
NPPES CertifiedAugust 2, 2024
NPI 1427286343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in CA · A107879
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.

Also ListedPediatrics · Pediatric Hematology-OncologyTaxonomy 2080P0207X · License A107879 (CA)
701 SOUTH PARKER STREET, Orange, CA 92868

Other Names 1

Former Name (1)Nina X. Luna Md

Other Identifiers 1

Medicaid1427286343CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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

Nina Xiao Hwang Md 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 ID9234367749
PECOS Enrollment IDI20140108000597
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 92868 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 3

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

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier13 claims13 services$18.30 avg. paid by Medicare
Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222
DME-Medical/Surgical Supplies · category DA000N
1 supplier15 claims150 services$35.20 avg. paid by Medicare
Injection, deferoxamine mesylate, 500 mg J0895
Treatment-Injections and Infusions (nononcologic) · category RI000N
1 supplier15 claims900 services$6.58 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

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

Pediatrics (Pediatric Hematology-Oncology)
701 SOUTH PARKER STREET, SUITE 1000
ORANGE, CA 92868
Pediatrics (Pediatric Hematology-Oncology)
701 SOUTH PARKER STREET, SUITE 1000
ORANGE, CA 92868

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 Nina Hwang's NPI number?

The NPI number for Nina Hwang is 1427286343. It was assigned to this individual provider in the NPPES registry on June 30, 2009. The provider is also known as Nina X. Luna MD.

Where is Nina Hwang located?

Nina Hwang practices at 701 South Parker Street Suite 1000, Orange, CA 92868. The listed phone number is (714) 221-1200.

What is Nina Hwang's specialty?

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

Is Nina Hwang enrolled in Medicare?

Yes. Nina Hwang 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 Nina Hwang was last updated on August 2, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.