Alexander Lyss, OD
NPI 1578300414 · Optometrist · Saint Louis, MO
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Lyss, OD is a Optometrist provider in Saint Louis, MO (NPI 1578300414).
Provider details
- NPI number
- 1578300414
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 2024024906 (MO)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-07-09
- Last updated
- 2025-09-02
- Certified
- 2025-08-18
Frequently asked questions
- What is Alexander Lyss's NPI number?
- Alexander Lyss's National Provider Identifier (NPI) is 1578300414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Lyss's specialty?
- Alexander Lyss is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Alexander Lyss located?
- Alexander Lyss's practice location on file with NPPES is 4901 Forest Park Ave, Saint Louis, MO 63108-1495.
- What is Alexander Lyss's phone number?
- The practice phone number listed in the NPPES registry for Alexander Lyss is (314) 362-3937.
- Does Alexander Lyss accept Medicare?
- Alexander Lyss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Lyss's NPI active?
- Yes — Alexander Lyss's NPI (1578300414) is active in the NPPES registry as of the last update on 2025-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.