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Internal Medicine

Sima G. Issen, MD

Sees patients in Spokane, WA · Washington

Summary

Sima G. Issen, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Spokane, WA. NPI 1932211083. 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 Sima G. Issen, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
44Years since medical school (graduated 1982)
Northwestern University Feinberg Medical SchoolMedical school
FemaleGender (as listed)
Providence Health and Services WashingtonGroup practice

Quick answers

Where does Sima G. Issen see patients?
Medicare's clinician data lists 1 practice location in Spokane, WA. Call before your visit to confirm the address.
What is Sima G. Issen's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sima G. Issen accept Medicare assignment?
Yes. Medicare's clinician data says Sima G. Issen 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 Sima G. Issen?
(509) 626-9825, as listed in official Medicare / NPI Registry data.
What is Sima G. Issen's NPI number?
1932211083. 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 Sima G. Issen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sima G. Issen as a member of this group (CMS data updated 2026-10-02).

  • Providence Health and Services Washington784 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Spokane

Clinicians with the same Medicare primary specialty in Spokane, WA — not a recommendation.

All internal medicine doctors in Spokane →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1982
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932211083
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