Louis Max Alpern, M.D.
Specialist · El Paso, TX
Louis Max Alpern, M.D. is a specialist with a practice address in El Paso, Texas, and NPI 1295798304, issued on Apr 10, 2006. Check the license (Texas E9511, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Louis Max Alpern
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- E9511 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4171 N Mesa St, El Paso, TX 79902
- Phone
- (915) 545-2333
- Enumerated
- Apr 10, 2006
- Record last updated
- Jun 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (915) 521-4564
- Medicaid ID
- 114544303 TX
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,716 in Texas → Look up another NPI →
Verify Louis Max Alpern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license E9511Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
18 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 99 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Louis Max Alpern among 1,716 specialist records in Texas
Louis Max Alpern, M.D. is one of 1,716 specialist records with a practice address in Texas. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 46% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2021 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Texas
There are 1,716 specialist records in Texas.
All 1,716 in Texas → Every provider in El Paso → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Ronald Blumenfeld, M.D.El Paso, TX 799021477550861
- Eva Chavez, M.DEl Paso, TX 799021700942919
- Pedro Chavez-H., M.D.El Paso, TX 799021336145374
- Alexia Cox, P.T.El Paso, TX 799021538303532
- Pritam Dandade, M.D.El Paso, TX 799021770586885
- Usha Dandade, M.D.El Paso, TX 799021053318097
- Leah Eberley, M.D.El Paso, TX 799021437133782
- J Golden, M.D.El Paso, TX 799021598757908
Common questions
What is Louis Max Alpern, M.D.'s NPI number?
Louis Max Alpern, M.D.'s National Provider Identifier (NPI) is 1295798304, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis Max Alpern, M.D. located?
The NPPES record lists a practice address at 4171 N Mesa St, El Paso, TX, 79902. Phone: (915) 545-2333. Providers update this record themselves, so call before visiting.
How can I verify Louis Max Alpern, M.D.'s license?
NPPES lists Texas license number E9511, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Louis Max Alpern, M.D. prescribe under Medicare Part D?
In 2024, Louis Max Alpern, M.D. had 18 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Louis Max Alpern, M.D.'s MIPS final score?
The 2023 MIPS final score is 99 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.