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General Surgery

Monalisa A. Hassan, MD

Works at hospitals in San Francisco, CA · Rochester, MN · California, Minnesota

Summary

Monalisa A. Hassan, MD (General Surgery) is listed by Medicare at 2 hospitals in San Francisco, CA and Rochester, MN. NPI 1568090140. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Monalisa A. Hassan, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
Wake Forest University School Of MedicineMedical school
FemaleGender (as listed)
Mayo ClinicGroup practice

Quick answers

Which hospitals does Monalisa A. Hassan work at?
Medicare's official clinician data lists Monalisa A. Hassan at 2 hospitals: California Pacific Medical Center - Mission Bernal… and Mayo Clinic Hospital Rochester. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Monalisa A. Hassan see patients?
Medicare's clinician data lists 2 practice locations, including Rochester, MN. Call before your visit to confirm the address.
What is Monalisa A. Hassan's specialty?
Medicare lists General Surgery as the primary specialty.
Does Monalisa A. Hassan accept Medicare assignment?
Yes. Medicare's clinician data says Monalisa A. Hassan 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 Monalisa A. Hassan?
(507) 255-5123, as listed in official Medicare / NPI Registry data.
What is Monalisa A. Hassan's NPI number?
1568090140. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Monalisa A. Hassan works

Medicare's Facility Affiliation Data lists Monalisa A. Hassan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Monalisa A. Hassan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Monalisa A. Hassan as a member of this group (CMS data updated 2026-10-02).

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other General Surgery doctors in Minnesota →

Other general surgeons in Rochester

Clinicians with the same Medicare primary specialty in Rochester, MN — not a recommendation.

All general surgeons in Rochester →

Clinician information

CredentialMD
Medical schoolWake Forest University School Of Medicine
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568090140
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians