Quick answers
- Which hospitals does Abbas Omais work at?
- Medicare's official clinician data lists Abbas Omais at 5 hospitals: Good Samaritan Regional Hlth Center, Herrin Hospital, MedStar Saint Mary's Hospital, Memorial Hospital of Carbondale and University of MD Charles Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Abbas Omais see patients?
- Medicare's clinician data lists 4 practice locations, including Mount Vernon, IL, Carbondale, IL and White Plains, MD. Call before your visit to confirm the address.
- What is Abbas Omais's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Sleep Medicine.
- Does Abbas Omais accept Medicare assignment?
- Yes. Medicare's clinician data says Abbas Omais 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 Abbas Omais?
- (618) 242-4600, as listed in official Medicare / NPI Registry data.
- What is Abbas Omais's NPI number?
- 1699748046. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Abbas Omais works
Medicare's Facility Affiliation Data lists Abbas Omais at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan Regional Hlth CenterMount Vernon, IL · Acute Care Hospital · CCN 140046
- Herrin HospitalHerrin, IL · Acute Care Hospital · CCN 140011
- MedStar Saint Mary's HospitalLeonardtown, MD · Acute Care Hospital · CCN 210028
- Memorial Hospital of CarbondaleCarbondale, IL · Acute Care Hospital · CCN 140164
- University of MD Charles Regional Medical CenterLa Plata, MD · Acute Care Hospital · CCN 210035
Practice locations
Addresses where Abbas Omais is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Good Samaritan WayMount Vernon, IL 62864 (618) 242‑4600
- 305 W Jackson St, Suite 301Carbondale, IL 62901 (618) 529‑0520
- 4475 Regency Pl, Suite 303White Plains, MD 20695
- 4475 Regency Place, Suite 303White Plains, MD 20695
Group practices
Medicare enrollment lists Abbas Omais as a member of these groups (CMS data updated 2026-10-02).
- Southern Illinois Medical Services NFP334 clinicians in the group
- Physician Services Corporation of Southern Illinois Inc120 clinicians in the group
- Lung and Sleep Institute LLC2 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Sleep Medicinealso
Other pulmonologists in Mount Vernon
Clinicians with the same Medicare primary specialty in Mount Vernon, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699748046 |
| 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 2026-10-02, retrieved 2026-10-29
- 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