Mary Lewis, MA-CCCA
NPI 1073537379 · Audiologist · Des Peres, MO
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Lewis, MA-CCCA is a Audiologist provider in Des Peres, MO (NPI 1073537379).
Provider details
- NPI number
- 1073537379
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- MA-CCCA
- Sex
- Female
- Sole proprietor
- No
- License
- 1999136547 (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
19 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
429 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) |
|---|---|---|
| Comprehensive Hearing and Speech Recognition Test92557 | 206 | $35 |
| Test to Assess Middle Ear Function92567 | 192 | $16 |
| Test for Hearing Various Pitches Using Earphone92552 | 17 | $35 |
| Test for Hearing Various Pitches Using Earphone and Device Placed Against the Bone92553 | 14 | $43 |
Typical Medicare-allowed amounts for these services range $16–$43 (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)
- 505 Couch Ave#330Saint Louis, MO 63122-5568Phone: (314) 965-9184Fax: (314) 984-8019
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Mary Lewis's NPI number?
- Mary Lewis's National Provider Identifier (NPI) is 1073537379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lewis's specialty?
- Mary Lewis is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Mary Lewis located?
- Mary Lewis's practice location on file with NPPES is 1010 Old Des Peres Rd, Des Peres, MO 63131-1865.
- What is Mary Lewis's phone number?
- The practice phone number listed in the NPPES registry for Mary Lewis is (314) 729-0077.
- Does Mary Lewis accept Medicare?
- Mary Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Lewis's NPI active?
- Yes — Mary Lewis's NPI (1073537379) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.