Quick answers
- Which hospitals does Ali Mahmood work at?
- Medicare's official clinician data lists Ali Mahmood at 1 hospital: Aurora Medical Center Oshkosh. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ali Mahmood see patients?
- Medicare's clinician data lists 1 practice location in Oshkosh, WI. Call before your visit to confirm the address.
- What is Ali Mahmood's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Ali Mahmood accept Medicare assignment?
- Yes. Medicare's clinician data says Ali Mahmood 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 Ali Mahmood?
- (920) 303-8700, as listed in official Medicare / NPI Registry data.
- What is Ali Mahmood's NPI number?
- 1780022905. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ali Mahmood works
Medicare's Facility Affiliation Data lists Ali Mahmood at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aurora Medical Center OshkoshOshkosh, WI · Acute Care Hospital · CCN 520198
Practice locations
Addresses where Ali Mahmood is enrolled with Medicare (CMS data updated 2026-10-02).
- 855 N Westhaven DrOshkosh, WI 54904 (920) 303‑8700
Group practices
Medicare enrollment lists Ali Mahmood as a member of this group (CMS data updated 2026-10-02).
- Aurora Medical Group, Inc.3,813 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Wisconsin →
Other cardiologists in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780022905 |
| 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