Quick answers
- Which hospitals does Omnia M. Darweesh work at?
- Medicare's official clinician data lists Omnia M. Darweesh at 2 hospitals: Oconomowoc Memorial Hospital and Waukesha Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Omnia M. Darweesh see patients?
- Medicare's clinician data lists 3 practice locations, including Mukwonago, WI, Waukesha, WI and Oconomowoc, WI. Call before your visit to confirm the address.
- What is Omnia M. Darweesh's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Omnia M. Darweesh accept Medicare assignment?
- Medicare's clinician data says Omnia M. Darweesh may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Omnia M. Darweesh?
- (262) 928-0620, as listed in official Medicare / NPI Registry data.
- What is Omnia M. Darweesh's NPI number?
- 1477105245. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Omnia M. Darweesh works
Medicare's Facility Affiliation Data lists Omnia M. Darweesh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Oconomowoc Memorial HospitalOconomowoc, WI · Acute Care Hospital · CCN 520062
- Waukesha Memorial HospitalWaukesha, WI · Acute Care Hospital · CCN 520008
Practice locations
Addresses where Omnia M. Darweesh is enrolled with Medicare (CMS data updated 2026-10-02).
- 240 Maple AveMukwonago, WI 53149 (262) 928‑0620
- 725 American AveWaukesha, WI 53188 (262) 928‑5400
- 791 Summit AveOconomowoc, WI 53066 (262) 560‑4544
Group practices
Medicare enrollment lists Omnia M. Darweesh as a member of this group (CMS data updated 2026-10-02).
- Apogee Medical Group Waukesha SC43 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Mukwonago
Clinicians with the same Medicare primary specialty in Mukwonago, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1477105245 |
| 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