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Cardiac Surgery

Yoshio Otaki, MD

Sees patients in Portland, OR · Oregon

Summary

Dr. Yoshio Otaki, MD is a cardiac surgeon at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. Phone: (503) 494-8311. Accepts Medicare assignment. NPI 1871769380. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Cardiac surgeon (Medicare lists Cardiac Surgery)
  • Address: 3181 SW Sam Jackson Park Rd, Portland, OR 97239 · Directions
  • Phone: (503) 494‑8311
  • Medicare: Accepts Medicare assignment
  • Group practice: University Professional Services
  • Medical school: graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Yoshio Otaki, 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 Yoshio Otaki accept Medicare assignment?
Yes. Medicare's clinician data says Yoshio Otaki 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.
What is Yoshio Otaki's NPI number?
1871769380. 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 Yoshio Otaki is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • University Professional Services1,724 clinicians in the group

Specialties

Find other Cardiac Surgery doctors in Oregon →

Other cardiac surgeons in Portland

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

All cardiac surgeons in Portland →

Other clinicians in University Professional Services

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

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871769380
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 October 2, 2026, retrieved October 29, 2026
  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