Hyungki H. Choi, MD

Medicare activity in 2024

Official CMS public-use data for Hyungki H. Choi, 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.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)257 services
2. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)88 services
3. Insertion of needle into vein for collection of blood sample (36415)69 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)49 services
5. Nerve conduction, 5-6 studies (95909)33 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 cholesterol63%
• High blood pressure62%
• Arthritis51%
• Depression24%
• Anxiety24%
• Diabetes21%

Hospitals where Hyungki H. Choi works

Medicare's Facility Affiliation Data lists Hyungki H. Choi 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.

• Sacred Heart Medical Center - RiverbendSpringfield, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380102

Practice locations

Addresses where Hyungki H. Choi is enrolled with Medicare (CMS data updated October 2, 2026).

• 2000 N 19th StSpringfield, OR 97477 (541) 746‑5437
• 600 Country Club RdEugene, OR 97401 (541) 345‑0600
• 600 Country Club Rd, Suite 100Eugene, OR 97401 (541) 463‑2390

Group practices

Medicare enrollment lists Hyungki H. Choi as a member of this group (CMS data updated October 2, 2026).

• Oregon Healthcare Resources LLC159 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in Oregon →

Other neurologists in Springfield

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

• Kenten D. Woolhiser, MD
• Anudeep Yelam, MD
• David A. Clark, DO
• Mark O. Herring, MD
• Jeffrey R. Frank, MD
• Laura Qi, MD
• Michael Balm, MD
• Jessica L. Stachyra, DO

All neurologists in Springfield →

Other clinicians in Oregon Healthcare Resources LLC

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

• Matthew J. Gramzow, MD
• Naiman A. Khan, MD
• Lawrence Lyon, MD
• Kavita Krishnakant, DO
• Shayda Hariri, NP
• Lindsey N. Carpenter, PA

Clinician information

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