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Hospitalist

Mohammad Roostan, MD

Works at hospitals in Hillsboro, OR · Clackamas, OR · Oregon

Summary

Mohammad Roostan, MD (Hospitalist) is listed by Medicare at 2 hospitals in Hillsboro, OR and Clackamas, OR. NPI 1417480534. 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 Mohammad Roostan, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
New York Medical CollegeMedical school
MaleGender (as listed)
Kaiser Foundation Health Plan of the NorthwestGroup practice

Quick answers

Which hospitals does Mohammad Roostan work at?
Medicare's official clinician data lists Mohammad Roostan at 2 hospitals: Kaiser Foundation Hospital Westside and Kaiser Sunnyside Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mohammad Roostan see patients?
Medicare's clinician data lists 1 practice location in Hillsboro, OR. Call before your visit to confirm the address.
What is Mohammad Roostan's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Mohammad Roostan accept Medicare assignment?
Yes. Medicare's clinician data says Mohammad Roostan 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 Mohammad Roostan?
(800) 813-2000, as listed in official Medicare / NPI Registry data.
What is Mohammad Roostan's NPI number?
1417480534. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mohammad Roostan works

Medicare's Facility Affiliation Data lists Mohammad Roostan 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 Mohammad Roostan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Kaiser Foundation Health Plan of the Northwest1,807 clinicians in the group

Specialties

Find other Hospitalist doctors in Oregon →

Other hospitalists in Hillsboro

Clinicians with the same Medicare primary specialty in Hillsboro, OR — not a recommendation.

All hospitalists in Hillsboro →

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417480534
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