Quick answers
- Does Margarita Maghtesyan accept Medicare assignment?
- Yes. Medicare's clinician data says Margarita Maghtesyan 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 Margarita Maghtesyan see?
- In 2024, CMS data shows 367 Original Medicare patients and 1,102 services for Margarita Maghtesyan. This counts Original Medicare only and measures volume, not quality.
- What is Margarita Maghtesyan's NPI number?
- 1134726995. 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 Margarita Maghtesyan, 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 | 367 |
|---|---|
| Services billed to Medicare | 1,102 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)458 services
- Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)235 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)96 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)93 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)67 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 cholesterol75%
- Depression75%
- Anxiety72%
- Arthritis68%
- Alzheimer's disease or dementia57%
Practice locations
Addresses where Margarita Maghtesyan is enrolled with Medicare (CMS data updated October 2, 2026).
- 1801 Wilshire BlvdSanta Monica, CA 90403 (310) 319‑5098
- 2001 Santa Monica Blvd, Suite 860wSanta Monica, CA 90404
- 6344 Topanga Canyon Blvd, Suite 2040Woodland Hills, CA 91367 (310) 301‑7396
Group practices
Medicare enrollment lists Margarita Maghtesyan as a member of this group (CMS data updated October 2, 2026).
- Regents of the University of California Los Angeles84 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Other clinicians in Regents of the University of California Los Angeles
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | University Of Cincinnati College Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134726995 |
| 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