Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Sara Hasan, DO

Sees patients in Oak Creek, WI · Wisconsin

Summary

Sara Hasan, DO (Family Practice) is enrolled with Medicare at 1 practice location in Oak Creek, WI. NPI 1235696907. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sara Hasan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Michigan College Of Medicine And SurgeryMedical school
FemaleGender (as listed)
Froedtert Andthe Medical College of Wisconsin Community Physicians IncGroup practice

Quick answers

Where does Sara Hasan see patients?
Medicare's clinician data lists 1 practice location in Oak Creek, WI. Call before your visit to confirm the address.
What is Sara Hasan's specialty?
Medicare lists Family Practice as the primary specialty.
Does Sara Hasan accept Medicare assignment?
Yes. Medicare's clinician data says Sara Hasan 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 Sara Hasan?
(414) 346-8000, as listed in official Medicare / NPI Registry data.
What is Sara Hasan's NPI number?
1235696907. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Sara Hasan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sara Hasan as a member of this group (CMS data updated 2026-10-02).

  • Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group

Specialties

Find other Family Practice doctors in Wisconsin →

Other family doctors in Oak Creek

Clinicians with the same Medicare primary specialty in Oak Creek, WI — not a recommendation.

All family doctors in Oak Creek →

Clinician information

CredentialDO
Medical schoolMichigan College Of Medicine And Surgery
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235696907
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians