Quick answers
- Which hospitals does Irene Koskan work at?
- Medicare's official clinician data lists Irene Koskan at 4 hospitals: Memorial Hospital at Gulfport, Memorial Hospital Biloxi, Ochsner Medical Center-Hancock and Singing River Gulfport. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Irene Koskan see patients?
- Medicare's clinician data lists 4 practice locations, including Gulfport, MS and Bay St Louis, MS. Call before your visit to confirm the address.
- What is Irene Koskan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Irene Koskan accept Medicare assignment?
- Yes. Medicare's clinician data says Irene Koskan 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 Irene Koskan?
- (228) 466-4977, as listed in official Medicare / NPI Registry data.
- What is Irene Koskan's NPI number?
- 1831197862. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Irene Koskan works
Medicare's Facility Affiliation Data lists Irene Koskan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hospital at GulfportGulfport, MS · Acute Care Hospital · CCN 250019
- Memorial Hospital BiloxiBiloxi, MS · Acute Care Hospital · CCN 250007
- Ochsner Medical Center-HancockBay Saint Louis, MS · Acute Care Hospital · CCN 250162
- Singing River GulfportGulfport, MS · Acute Care Hospital · CCN 250123
Practice locations
Addresses where Irene Koskan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1340 Broad AveGulfport, MS 39501
- 4500 13th StGulfport, MS 39501
- 835 Thames AveBay St Louis, MS 39520 (228) 466‑4977
- 952 Green Meadow RdBay St Louis, MS 39520 (228) 463‑1649
Group practices
Medicare enrollment lists Irene Koskan as a member of this group (CMS data updated 2026-10-02).
- Memorial Hospital at Gulfport474 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Gulfport
Clinicians with the same Medicare primary specialty in Gulfport, MS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1977 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831197862 |
| 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