Sophie Ludwig, AUD
NPI 1740824309 · Audiologist-Hearing Aid Fitter · Charleston, SC
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sophie Ludwig, AUD is a Audiologist-Hearing Aid Fitter provider in Charleston, SC (NPI 1740824309).
Provider details
- NPI number
- 1740824309
- Entity type
- Individual
- Primary specialty
- Audiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers
- Credential
- AUD
- Sex
- Female
- Sole proprietor
- No
- License
- AUD.4133 (SC)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
356 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 to Assess Middle Ear Function92567 | 159 | $15 |
| Comprehensive Hearing and Speech Recognition Test92557 | 133 | $34 |
| Test for Hearing Various Pitches Using Earphone92552 | 33 | $33 |
| Test for Ability to Detect and Repeat Spoken Words With Speech Recognition92556 | 31 | $39 |
Typical Medicare-allowed amounts for these services range $15–$39 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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
Additional practice locations (1)
- 107 W 5th North StSummerville, SC 29483-6446Phone: (843) 871-9669
Registry dates
- Enumerated
- 2019-11-06
- Last updated
- 2019-11-18
Frequently asked questions
- What is Sophie Ludwig's NPI number?
- Sophie Ludwig's National Provider Identifier (NPI) is 1740824309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophie Ludwig's specialty?
- Sophie Ludwig is listed in the NPPES registry with a primary specialty of Audiologist-Hearing Aid Fitter (Speech, Language and Hearing Service Providers).
- Where is Sophie Ludwig located?
- Sophie Ludwig's practice location on file with NPPES is 2295 Henry Tecklenburg Dr, Charleston, SC 29414-7801.
- What is Sophie Ludwig's phone number?
- The practice phone number listed in the NPPES registry for Sophie Ludwig is (843) 766-7103.
- Does Sophie Ludwig accept Medicare?
- Sophie Ludwig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sophie Ludwig's NPI active?
- Yes — Sophie Ludwig's NPI (1740824309) is active in the NPPES registry as of the last update on 2019-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.