JI-AH RYU AUD
NPI 1427726116
Audiologist in Torrance, CA

Q: What is Ji-ah Ryu's NPI number?

The NPI number for Ji-ah Ryu is 1427726116. It was assigned to this individual provider in the NPPES registry on August 30, 2021.

Q: What is Ji-ah Ryu's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Q: When was this NPI record last updated?

The NPPES record for Ji-ah Ryu was last updated on August 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 August 30, 2021Accepts Medicare Assignment

3565 TORRANCE BLVD STE A, TORRANCE, CA 90503(424) 257-8285 Get Directions Write a Review

NPPES record last updated: August 30, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Ji-ah Ryu Aud NPPES

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

JI-AH RYU AUD (NPI 1427726116) is an individual audiologist in Torrance, California and active in the NPI registry since August 2021. She is a graduate of Other (2021).

NPPES Registry Identity

NPI1427726116

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameJI-AH RYUCredential: AUD

Location Address3565 TORRANCE BLVD STE ATorrance, CA 90503-4847

Mailing Address3565 Torrance Blvd Ste ATorrance, CA 90503-4847 · (424) 257-8285

Phone(424) 257-8285

Sole ProprietorYes

Medical School CMSOtherGraduated 2021

Enumeration DateAugust 30, 2021

NPPES CertifiedAugust 30, 2021

✔ NPI 1427726116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

Definition

(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

Also ListedAudiologist-Hearing Aid FitterTaxonomy 237600000X

3565 TORRANCE BLVD STE A, Torrance, CA 90503

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ji-ah Ryu Aud 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 ID840684254

PECOS Enrollment IDI20220301001978

Medicare Billing Reassignments

Medicare enrollment records show Ji-ah Ryu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Torrance Audiology Center, PC

Same address

Audiologist

3565 TORRANCE BLVD STE A
Torrance, CA 90503

Reassigned Medicare billing, California enrollment
2 clinicians in this Medicare group

NPI 1891273751 (424) 257-8285

Torrance Health Association Inc

1.9 mi

Family Medicine

3333 SKYPARK DR, SUITE 100
Torrance, CA 90505

Reassigned Medicare billing, California enrollment
388 clinicians in this Medicare group

NPI 1083903124 (310) 784-6300

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

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.

Test for hearing various pitches using earphone and device placed against the bone 92553

This is a hearing test that checks your ability to hear different pitches or frequencies. It involves wearing earphones and placing a device against your bone, usually behind the ear. It helps identify any hearing issues you might have.

158 services158 patients

Test for ability to detect and repeat spoken words 92555

This procedure assesses your ability to understand and repeat spoken words. You'll listen to a series of words and then repeat them back. It helps identify any issues related to hearing or speech comprehension, crucial for effective communication.

144 services144 patients

Test to assess middle ear function 92567

A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.

87 services84 patients

Test for eardrum and muscle function 92550

This test assesses the health of your eardrum and muscles linked to hearing. A small device is placed in your ear that creates pressure changes and sounds. Your ear's responses are recorded to determine if they are functioning properly.

55 services55 patients

Comprehensive hearing and speech recognition test 92557

A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.

15 services15 patients

Placement of ear probe for computerized measurement of repeated sounds with interpretation and report 92588

This procedure involves placing a probe in your ear to measure how it responds to repeated sounds. The data is then interpreted by a computer to assess your hearing health. The findings are compiled into a report for further evaluation.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90503 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

$62.96 typical visit price

range $62.96 – $187.60

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

Most-billed visit code 99202

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

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 4

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

DR. REBECCA RURNG HU AU.D.

Audiologist-Hearing Aid Fitter

3565 TORRANCE BLVD STE A
TORRANCE, CA 90503

Los Angeles County (424) 257-8285

DR. SHADE AVERY KIRJAVA AUD

Audiologist

3565 TORRANCE BLVD STE A
TORRANCE, CA 90503

Los Angeles County (424) 257-8285

TORRANCE AUDIOLOGY CENTER, PC

Audiologist

3565 TORRANCE BLVD STE A
TORRANCE, CA 90503

Los Angeles County (424) 257-8285

CHILDREN'S EYE CARE MEDICAL GROUP

Specialist

3565 TORRANCE BLVD STE A
TORRANCE, CA 90503

Los Angeles County (310) 543-1310

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 Ji-ah Ryu's NPI number?

The NPI number for Ji-ah Ryu is 1427726116. It was assigned to this individual provider in the NPPES registry on August 30, 2021.

Where is Ji-ah Ryu located?

Ji-ah Ryu practices at 3565 Torrance Blvd Ste A, Torrance, CA 90503. The listed phone number is (424) 257-8285.

What is Ji-ah Ryu's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Ji-ah Ryu enrolled in Medicare?

Yes. Ji-ah Ryu 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.

Which organizations bill Medicare for Ji-ah Ryu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ji-ah Ryu reassigns Medicare benefits to 2 organizations: Torrance Audiology Center, PC (Torrance, CA) and Torrance Health Association Inc (Torrance, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ji-ah Ryu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ji-ah Ryu was last updated on August 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.