Louis Alpern, M.D.
NPI 1295798304 · Specialist · El Paso, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Alpern, M.D. is a Specialist provider in El Paso, TX (NPI 1295798304).
Provider details
- NPI number
- 1295798304
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E9511 (TX)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs 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
- 2006-04-10
- Last updated
- 2021-06-08
- Certified
- 2021-06-08
Frequently asked questions
- What is Louis Alpern's NPI number?
- Louis Alpern's National Provider Identifier (NPI) is 1295798304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Alpern's specialty?
- Louis Alpern is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Louis Alpern located?
- Louis Alpern's practice location on file with NPPES is 4171 N Mesa St, El Paso, TX 79902-1444.
- What is Louis Alpern's phone number?
- The practice phone number listed in the NPPES registry for Louis Alpern is (915) 545-2333.
- Does Louis Alpern accept Medicare?
- Louis Alpern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Alpern's NPI active?
- Yes — Louis Alpern's NPI (1295798304) is active in the NPPES registry as of the last update on 2021-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.