Quick answers
- Does Margaret M. Khoury accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret M. Khoury 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 Margaret M. Khoury see?
- In 2024, CMS data shows 114 Original Medicare patients and 244 services for Margaret M. Khoury. This counts Original Medicare only and measures volume, not quality.
- What is Margaret M. Khoury's NPI number?
- 1912078817. 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 Margaret M. Khoury, 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 | 114 |
|---|---|
| Services billed to Medicare | 244 |
| Different services or procedures | 2 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Admn sarscov2 vacc 1 dose (90480)122 services
- Sarscv2 vac 30mcg trs-suc im (91320)122 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 pressure57%
- High cholesterol55%
- Diabetes48%
- Chronic kidney disease29%
- Arthritis28%
- Osteoporosis25%
Practice locations
Addresses where Margaret M. Khoury is enrolled with Medicare (CMS data updated October 2, 2026).
- 1011 Balwin Park BlvdBaldwin Park, CA 91706 (626) 851‑1011
- 1249 S Sunset AveWest Covina, CA 91790 (800) 780‑1277
- 1255 W Arrow HwySan Dimas, CA 91773 (909) 394‑2526
- 12761 Schabarum AveIrwindale, CA 91706 (877) 608‑0044
- 1336 Bridgegate DrDiamond Bar, CA 91765 (800) 780‑1277
Group practices
Medicare enrollment lists Margaret M. Khoury as a member of this group (CMS data updated October 2, 2026).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Pediatric Medicineprimary
Other pediatricians in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Southern California Permanente Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 (39 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912078817 |
| 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