Quick answers
- Does Ataollah Hassani Afshar accept Medicare assignment?
- Medicare's clinician data says Ataollah Hassani Afshar may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Ataollah Hassani Afshar see?
- In 2024, CMS data shows 29 Original Medicare patients and 31 services for Ataollah Hassani Afshar. This counts Original Medicare only and measures volume, not quality.
- What is Ataollah Hassani Afshar's NPI number?
- 1982903555. 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 Ataollah Hassani Afshar, 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 | 29 |
|---|---|
| Services billed to Medicare | 31 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
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 pressure72%
- High cholesterol69%
- Anxiety62%
- Depression48%
- Arthritis45%
- Diabetes41%
Hospitals where Ataollah Hassani Afshar works
Medicare's Facility Affiliation Data lists Ataollah Hassani Afshar 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.
- Landmark Medical CenterWoonsocket, RI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 410011
Practice locations
Addresses where Ataollah Hassani Afshar is enrolled with Medicare (CMS data updated October 2, 2026).
- 115 Cass AveWoonsocket, RI 02895 (401) 769‑4100
Group practices
Medicare enrollment lists Ataollah Hassani Afshar as a member of this group (CMS data updated October 2, 2026).
- Clinical Colleagues Inc164 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Rhode Island
Clinicians with the same Medicare primary specialty in Rhode Island — not a recommendation.
Other clinicians in Clinical Colleagues Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1982903555 |
| 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