Quick answers
- Does Artur Ambartsumyan accept Medicare assignment?
- Yes. Medicare's clinician data says Artur Ambartsumyan 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 Artur Ambartsumyan see?
- In 2024, CMS data shows 63 Original Medicare patients and 485 services for Artur Ambartsumyan. This counts Original Medicare only and measures volume, not quality.
- What is Artur Ambartsumyan's NPI number?
- 1588913107. 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 Artur Ambartsumyan, 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 | 63 |
|---|---|
| Services billed to Medicare | 485 |
| Different services or procedures | 41 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment (63048)93 services
- Fusion of additional segment of spine (22614)63 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)59 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)57 services
- Placement of stabilizing device to back, 3-6 spine bone segments (22842)33 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%
- Arthritis75%
- Diabetes56%
- Chronic kidney disease54%
- Anxiety48%
Hospitals where Artur Ambartsumyan works
Medicare's Facility Affiliation Data lists Artur Ambartsumyan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Centinela Hospital Medical CenterInglewood, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050739
Practice locations
Addresses where Artur Ambartsumyan is enrolled with Medicare (CMS data updated October 2, 2026).
- 501 E Hardy St, Suite 407Inglewood, CA 90301
Specialties
- Physician Assistantprimary
Other physician assistants in Inglewood
Clinicians with the same Medicare primary specialty in Inglewood, CA — not a recommendation.
Clinician information
| Graduation year | 2011 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588913107 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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