Quick answers
- Does Lusine Ambartsumyan accept Medicare assignment?
- Yes. Medicare's clinician data says Lusine 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 Lusine Ambartsumyan see?
- In 2024, CMS data shows 234 Original Medicare patients and 674 services for Lusine Ambartsumyan. This counts Original Medicare only and measures volume, not quality.
- What is Lusine Ambartsumyan's NPI number?
- 1639525173. 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 Lusine 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 | 234 |
|---|---|
| Services billed to Medicare | 674 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)353 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test (85027)54 services
- Automated urinalysis test (81003)38 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)33 services
- Hemoglobin a1c level (83036)27 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 cholesterol66%
- High blood pressure65%
- Arthritis39%
- Anxiety32%
- Depression25%
- Diabetes20%
Hospitals where Lusine Ambartsumyan works
Medicare's Facility Affiliation Data lists Lusine 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.
- Atrium Health PinevilleCharlotte, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340098
- Carolinas Medical Center/Behavioral HealthCharlotte, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340113
Practice locations
Addresses where Lusine Ambartsumyan is enrolled with Medicare (CMS data updated October 2, 2026).
- 10000 Park Cedar DrCharlotte, NC 28210 (704) 667‑3600
Group practices
Medicare enrollment lists Lusine Ambartsumyan as a member of this group (CMS data updated October 2, 2026).
- Carolinas Physicians Network Inc2,325 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Charlotte
Clinicians with the same Medicare primary specialty in Charlotte, NC — not a recommendation.
Other clinicians in Carolinas Physicians Network Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639525173 |
| 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