Quick answers
- Which hospitals does Michael A. Koren work at?
- Medicare's official clinician data lists Michael A. Koren at 2 hospitals: CHI Health Bergan Mercy and CHI Health Lakeside. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael A. Koren see patients?
- Medicare's clinician data lists 1 practice location in Omaha, NE. Call before your visit to confirm the address.
- What is Michael A. Koren's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does Michael A. Koren accept Medicare assignment?
- Yes. Medicare's clinician data says Michael A. Koren 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 Michael A. Koren?
- (402) 343-8650, as listed in official Medicare / NPI Registry data.
- What is Michael A. Koren's NPI number?
- 1881914802. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael A. Koren works
Medicare's Facility Affiliation Data lists Michael A. Koren at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHI Health Bergan MercyOmaha, NE · Acute Care Hospital · CCN 280060
- CHI Health LakesideOmaha, NE · Acute Care Hospital · CCN 280130
Practice locations
Addresses where Michael A. Koren is enrolled with Medicare (CMS data updated 2026-10-02).
- 7710 Mercy Rd, Suite 3000Omaha, NE 68124 (402) 343‑8650
Group practices
Medicare enrollment lists Michael A. Koren as a member of this group (CMS data updated 2026-10-02).
- Alegent Creighton Clinic963 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Omaha
Clinicians with the same Medicare primary specialty in Omaha, NE — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Uniformed Services Uhs Fe Hebert School Of Med |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881914802 |
| 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