Quick answers
- Does Leo L. Altenberg accept Medicare assignment?
- Yes. Medicare's clinician data says Leo L. Altenberg accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Leo L. Altenberg see?
- In 2024, CMS data shows 32 Original Medicare patients and 92 services for Leo L. Altenberg. This counts Original Medicare only and measures volume, not quality.
- What is Leo L. Altenberg's NPI number?
- 1033201488. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Leo L. Altenberg, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 32 |
|---|---|
| Services billed to Medicare | 92 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)49 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)13 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure63%
- Arthritis38%
- Anxiety38%
Practice locations
Addresses where Leo L. Altenberg is enrolled with Medicare (CMS data updated October 2, 2026).
- 125 W Hague Rd, Suite 110El Paso, TX 79902 (915) 271‑8400
- 5915 Silver Springs Dr, Bldg 3aEl Paso, TX 79912 (706) 296‑8632
Group practices
Medicare enrollment lists Leo L. Altenberg as a member of this group (CMS data updated October 2, 2026).
- Medical Office Force59 clinicians in the group
Specialties
- Family Practiceprimary
- Emergency Medicinealso
Other family doctors in El Paso
Clinicians with the same Medicare primary specialty in El Paso, TX — not a recommendation.
Other clinicians in Medical Office Force
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Texas Tech University Health Science Center School Of Medicine |
| Graduation year | 1984 (42 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033201488 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians