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

Hospitalist

Samyon Y. Itzhakov, DO

Works at hospitals in Portland, OR · Oregon

Summary

Dr. Samyon Y. Itzhakov, DO is a hospitalist at 10123 SE Market St, Portland, OR 97216. Phone: (503) 257-2500. Accepts Medicare assignment. In 2024, Samyon Y. Itzhakov had 133 Original Medicare patients and 404 services. NPI 1528622768. 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: Hospitalist
  • Address: 10123 SE Market St, Portland, OR 97216 · Directions
  • Phone: (503) 257‑2500
  • Medicare: Accepts Medicare assignment
  • Hospital: Adventist Health Portland
  • Group practice: Portland Adventist Medical Center
  • Medical school: Pacific Nw Un Of Hs, Col Of Osteopathic Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Samyon Y. Itzhakov, 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 Samyon Y. Itzhakov accept Medicare assignment?
Yes. Medicare's clinician data says Samyon Y. Itzhakov 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 Samyon Y. Itzhakov see?
In 2024, CMS data shows 133 Original Medicare patients and 404 services for Samyon Y. Itzhakov. This counts Original Medicare only and measures volume, not quality.
What is Samyon Y. Itzhakov's NPI number?
1528622768. 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 Samyon Y. Itzhakov, 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 patients133
Services billed to Medicare404
Different services or procedures16
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)218 services
  2. Hospital discharge day management, more than 30 minutes (99239)55 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)35 services
  4. Critical care, first 30-74 minutes (99291)32 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)26 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%
  • Heart failure59%
  • Arthritis56%
  • Chronic kidney disease55%
  • Depression50%

Hospitals where Samyon Y. Itzhakov works

Medicare's Facility Affiliation Data lists Samyon Y. Itzhakov 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 Samyon Y. Itzhakov is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Samyon Y. Itzhakov as a member of this group (CMS data updated October 2, 2026).

  • Portland Adventist Medical Center271 clinicians in the group

Specialties

Find other Hospitalist doctors in Oregon →

Other hospitalists in Portland

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

All hospitalists in Portland →

Other clinicians in Portland Adventist Medical Center

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

Clinician information

CredentialDO
Medical schoolPacific Nw Un Of Hs, Col Of Osteopathic Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528622768
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