Quick answers
- Does Elias J. Arous accept Medicare assignment?
- Medicare's clinician data says Elias J. Arous may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Elias J. Arous see?
- In 2024, CMS data shows 305 Original Medicare patients and 559 services for Elias J. Arous. This counts Original Medicare only and measures volume, not quality.
- What is Elias J. Arous's NPI number?
- 1477537611. 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 Elias J. Arous, 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 | 305 |
|---|---|
| Services billed to Medicare | 559 |
| Different services or procedures | 51 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)88 services
- Ultrasound study of arm and leg arteries (93922)70 services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)57 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)55 services
- Ultrasound of both sides of head and neck blood flow (93880)44 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%
- Ischemic heart disease51%
- Arthritis46%
- Chronic kidney disease44%
- Diabetes43%
Hospitals where Elias J. Arous works
Medicare's Facility Affiliation Data lists Elias J. Arous 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.
- St Vincent HospitalWorcester, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220176
Practice locations
Addresses where Elias J. Arous is enrolled with Medicare (CMS data updated October 2, 2026).
- 114 Merriam Ave, Suite 101Leominster, MA 01453 (978) 534‑3399
- 123 Summer StWorcester, MA 01608
- 21 Eastern Ave, Floor 3Worcester, MA 01605 (508) 556‑0223
Group practices
Medicare enrollment lists Elias J. Arous as a member of these groups (CMS data updated October 2, 2026).
- Saint Vincent Physician Services Inc71 clinicians in the group
- Vascular Care Group LLC25 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Leominster
Clinicians with the same Medicare primary specialty in Leominster, MA — not a recommendation.
Other clinicians in Saint Vincent Physician Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1975 (51 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1477537611 |
| 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