Quick answers
- Does Armen A. Hovanessian accept Medicare assignment?
- Medicare's clinician data says Armen A. Hovanessian may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Armen A. Hovanessian see?
- In 2024, CMS data shows 578 Original Medicare patients and 1,343 services for Armen A. Hovanessian. This counts Original Medicare only and measures volume, not quality.
- What is Armen A. Hovanessian's NPI number?
- 1801826086. 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 Armen A. Hovanessian, 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 | 578 |
|---|---|
| Services billed to Medicare | 1,343 |
| Different services or procedures | 79 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Ultrasound study of arm or leg veins with compression and maneuvers (93970)128 services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)78 services
- Ultrasound scan of chest (76604)34 services
- Nuclear medicine study of lung ventilation and circulation (78582)30 services
- Mri scan of blood vessels of head without contrast (70544)28 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%
- Arthritis64%
- Diabetes44%
- Ischemic heart disease43%
- Chronic kidney disease42%
Hospitals where Armen A. Hovanessian works
Medicare's Facility Affiliation Data lists Armen A. Hovanessian 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.
- Centennial Hills Hospital Medical CenterLas Vegas, NV · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 290054
- Mountainview HospitalLas Vegas, NV · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 290039
- Spring Valley Hospital Medical CenterLas Vegas, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290046
- Summerlin Hospital Medical CenterLas Vegas, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290041
- Sunrise Hospital and Medical CenterLas Vegas, NV · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 290003
Practice locations
Addresses where Armen A. Hovanessian is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1800 W Charleston BlvdLas Vegas, NV 89102 (702) 383‑2000
- 2020 Palomino Ln, Suite 100Las Vegas, NV 89106 (702) 759‑8600
- 3004 Kedleston StLas Vegas, NV 89135 (866) 722‑1655
- 3186 S Maryland PkwyLas Vegas, NV 89109 (702) 962‑7770
- 620 Shadow LnLas Vegas, NV 89106 (702) 388‑4000
Group practices
Medicare enrollment lists Armen A. Hovanessian as a member of these groups (CMS data updated October 2, 2026).
- Radiology Specialists Ltd Marasso-Miller159 clinicians in the group
- Ellis Bandt Birkin Kollins and Wong PLLC67 clinicians in the group
- Shelin Agrawal and Hyer PLLC61 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Other clinicians in Radiology Specialists Ltd Marasso-Miller
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1801826086 |
| 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