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Otolaryngology

Hyon Soo Harold Kim, MD

Works at hospitals in Portland, OR · Vancouver, WA · Mission Viejo, CA … · Oregon, Washington, California

Summary

Dr. Hyon Soo Harold Kim, MD is an ENT doctor at 2230 NW Pettygrove St, Suite 120, Portland, OR 97210. Phone: (503) 444-7676. Accepts Medicare assignment. In 2024, Hyon Soo Harold Kim had 220 Original Medicare patients and 723 services. NPI 1700924719. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Hyon Soo Harold Kim, 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 Hyon Soo Harold Kim accept Medicare assignment?
Yes. Medicare's clinician data says Hyon Soo Harold Kim 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 Hyon Soo Harold Kim see?
In 2024, CMS data shows 220 Original Medicare patients and 723 services for Hyon Soo Harold Kim. This counts Original Medicare only and measures volume, not quality.
What is Hyon Soo Harold Kim's NPI number?
1700924719. 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 Hyon Soo Harold Kim, 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 patients220
Services billed to Medicare723
Different services or procedures38
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Comprehensive hearing and speech recognition test (92557)159 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)122 services
  3. Test to assess middle ear function (92567)86 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)51 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)46 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 pressure61%
  • High cholesterol57%
  • Arthritis40%
  • Anxiety20%
  • Depression19%
  • Diabetes18%

Hospitals where Hyon Soo Harold Kim works

Medicare's Facility Affiliation Data lists Hyon Soo Harold Kim 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 Hyon Soo Harold Kim is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hyon Soo Harold Kim as a member of this group (CMS data updated October 2, 2026).

  • Bend Memorial Clinic PC221 clinicians in the group

Specialties

Find other Otolaryngology doctors in Oregon →

Other ENT doctors in Portland

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

All ENT doctors in Portland →

Other clinicians in Bend Memorial Clinic PC

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

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1700924719
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