Ji-Ah Ryu, AUD
NPI 1427726116 · Audiologist · Torrance, CA
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ji-Ah Ryu, AUD is a Audiologist provider in Torrance, CA (NPI 1427726116).
Provider details
- NPI number
- 1427726116
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AUD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Speech, Language and Hearing Service Providers
- Audiologist-Hearing Aid Fitter237600000X
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
471 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Test for Hearing Various Pitches Using Earphone and Device Placed Against the Bone92553 | 158 | $54 |
| Test for Ability to Detect and Repeat Spoken Words92555 | 144 | $34 |
| Test to Assess Middle Ear Function92567 | 87 | $18 |
| Test for Eardrum and Muscle Function92550 | 55 | $24 |
| Comprehensive Hearing and Speech Recognition Test92557 | 15 | $39 |
| Placement of Ear Probe for Computerized Measurement of Repeated Sounds With Interpretation and Report92588 | 12 | $36 |
Typical Medicare-allowed amounts for these services range $18–$54 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-08-30
- Last updated
- 2021-08-30
- Certified
- 2021-08-30
Frequently asked questions
- What is Ji-Ah Ryu's NPI number?
- Ji-Ah Ryu's National Provider Identifier (NPI) is 1427726116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ji-Ah Ryu's specialty?
- Ji-Ah Ryu is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Ji-Ah Ryu located?
- Ji-Ah Ryu's practice location on file with NPPES is 3565 Torrance Blvd Ste a, Torrance, CA 90503-4847.
- What is Ji-Ah Ryu's phone number?
- The practice phone number listed in the NPPES registry for Ji-Ah Ryu is (424) 257-8285.
- Does Ji-Ah Ryu accept Medicare?
- Ji-Ah Ryu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ji-Ah Ryu's NPI active?
- Yes — Ji-Ah Ryu's NPI (1427726116) is active in the NPPES registry as of the last update on 2021-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.