Quick answers
- Where does Sohail J. Hasan see patients?
- Medicare's clinician data lists 2 practice locations, including Flossmoor, IL and Harvey, IL. Call before your visit to confirm the address.
- What is Sohail J. Hasan's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Sohail J. Hasan accept Medicare assignment?
- Yes. Medicare's clinician data says Sohail J. Hasan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Sohail J. Hasan?
- (708) 647-9211, as listed in official Medicare / NPI Registry data.
- What is Sohail J. Hasan's NPI number?
- 1700886439. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Sohail J. Hasan is enrolled with Medicare (CMS data updated 2026-10-02).
- 19550 Governors Hwy, Suite 3600Flossmoor, IL 60422 (708) 647‑9211
- 71 W 156th St, Suite 400Harvey, IL 60426 (708) 596‑8710
Group practices
Medicare enrollment lists Sohail J. Hasan as a member of this group (CMS data updated 2026-10-02).
- Illinois Retina Associates, PLLC19 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700886439 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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