Anne Hsu, SLP
NPI 1538941257 · Speech-Language Pathologist · Saint Louis, MO
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anne Hsu, SLP is a Speech-Language Pathologist provider in Saint Louis, MO (NPI 1538941257).
Provider details
- NPI number
- 1538941257
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 2024015583 (MO)
Specialties & taxonomies
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
2 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
489 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) |
|---|---|---|
| Treatment of Speech, Language, Voice, Communication, And/Or Hearing Processing Disorder92507 | 414 | $73 |
| Treatment of Swallowing and Feeding Disorder92526 | 35 | $81 |
| Evaluation of Speech Sound Production With Evaluation of Language Comprehension and Expression92523 | 25 | $213 |
| Evaluation of Swallowing Function92610 | 15 | $80 |
Typical Medicare-allowed amounts for these services range $73–$213 (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
Registry dates
- Enumerated
- 2023-10-17
- Last updated
- 2025-04-17
- Certified
- 2023-10-17
Frequently asked questions
- What is Anne Hsu's NPI number?
- Anne Hsu's National Provider Identifier (NPI) is 1538941257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anne Hsu's specialty?
- Anne Hsu is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Anne Hsu located?
- Anne Hsu's practice location on file with NPPES is 4240 Duncan Ave, Saint Louis, MO 63110-1101.
- What is Anne Hsu's phone number?
- The practice phone number listed in the NPPES registry for Anne Hsu is (314) 286-1940.
- Does Anne Hsu accept Medicare?
- Anne Hsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anne Hsu's NPI active?
- Yes — Anne Hsu's NPI (1538941257) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.