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Internal Medicine

Sharis Shamirian, DO

Works at hospitals in Glendale, CA · California

Summary

Dr. Sharis Shamirian, DO is an internal medicine doctor at 1509 Wilson Ter, Glendale, CA 91206. Phone: (818) 409-8000. Accepts Medicare assignment. In 2024, Sharis Shamirian had 187 Original Medicare patients and 505 services. NPI 1154812659. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1509 Wilson Ter, Glendale, CA 91206 · Directions
  • Phone: (818) 409‑8000
  • Medicare: Accepts Medicare assignment
  • Hospital: Glendale Adventist Medical Center
  • Group practice: Galen Inpatient Physicians PC
  • Medical school: Des Moines University Of Osteopathic Medicine And Health Sciences · graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sharis Shamirian, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sharis Shamirian accept Medicare assignment?
Yes. Medicare's clinician data says Sharis Shamirian accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sharis Shamirian see?
In 2024, CMS data shows 187 Original Medicare patients and 505 services for Sharis Shamirian. This counts Original Medicare only and measures volume, not quality.
What is Sharis Shamirian's NPI number?
1154812659. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sharis Shamirian, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients187
Services billed to Medicare505
Different services or procedures13
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)307 services
  2. Hospital discharge day management, 30 minutes or less (99238)57 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)47 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)25 services
  5. Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)24 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis74%
  • Diabetes66%
  • Ischemic heart disease64%
  • Heart failure58%

Hospitals where Sharis Shamirian works

Medicare's Facility Affiliation Data lists Sharis Shamirian at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Sharis Shamirian is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sharis Shamirian as a member of this group (CMS data updated October 2, 2026).

  • Galen Inpatient Physicians PC1,077 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Glendale

Clinicians with the same Medicare primary specialty in Glendale, CA — not a recommendation.

All internal medicine doctors in Glendale →

Other clinicians in Galen Inpatient Physicians PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154812659
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians