Quick answers
- Does Mahsaw Mansoor accept Medicare assignment?
- Yes. Medicare's clinician data says Mahsaw Mansoor 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 Mahsaw Mansoor see?
- In 2024, CMS data shows 40 Original Medicare patients and 82 services for Mahsaw Mansoor. This counts Original Medicare only and measures volume, not quality.
- What is Mahsaw Mansoor's NPI number?
- 1598389926. 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 Mahsaw Mansoor, 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 | 40 |
|---|---|
| Services billed to Medicare | 82 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Imaging of retina (92134)28 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)17 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 cholesterol68%
- High blood pressure60%
- Arthritis48%
- Diabetes33%
- Anxiety28%
- Chronic kidney disease28%
Practice locations
Addresses where Mahsaw Mansoor is enrolled with Medicare (CMS data updated October 2, 2026).
- 2080 Century Park E, Suite 911Los Angeles, CA 90067 (310) 229‑1220
Group practices
Medicare enrollment lists Mahsaw Mansoor as a member of this group (CMS data updated October 2, 2026).
- Advanced Vision Care a California General Partnership6 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Other clinicians in Advanced Vision Care a California General Partnership
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 2020 (6 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598389926 |
| 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