Quick answers
- Does Martin L. Alpert accept Medicare assignment?
- Yes. Medicare's clinician data says Martin L. Alpert 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 Martin L. Alpert see?
- In 2024, CMS data shows 158 Original Medicare patients and 1,435 services for Martin L. Alpert. This counts Original Medicare only and measures volume, not quality.
- What is Martin L. Alpert's NPI number?
- 1033150123. 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 Martin L. Alpert, 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 | 158 |
|---|---|
| Services billed to Medicare | 1,435 |
| Different services or procedures | 52 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)881 services
- Insertion of needle into vein for collection of blood sample (36415)113 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)69 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)55 services
- Injection of drug or substance under skin or into muscle (96372)47 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 blood pressure75%
- High cholesterol56%
- Arthritis44%
- Ischemic heart disease41%
- Diabetes22%
- Atrial fibrillation21%
Practice locations
Addresses where Martin L. Alpert is enrolled with Medicare (CMS data updated October 2, 2026).
- 2811 Wilshire Blvd, Suite 810Santa Monica, CA 90403 (310) 393‑0739
Specialties
- Family Practiceprimary
Other family doctors in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Howard University College Of Medicine |
| Graduation year | 1976 (50 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1033150123 |
| 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