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

Undefined Non-Physician Type (Specify)

Hyok C. Yi

Sees patients in Annandale, VA · Virginia

Summary

Hyok C. Yi (Undefined Non-Physician Type (Specify)) is enrolled with Medicare at 2 practice locations in Annandale, VA. NPI 1720112303. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Hyok C. Yi, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Undefined Non-Physician Type (Specify)Primary specialty
May acceptAccepts Medicare assignment
33Years since medical school (graduated 1993)
MaleGender (as listed)

Quick answers

Where does Hyok C. Yi see patients?
Medicare's clinician data lists 2 practice locations, including Annandale, VA. Call before your visit to confirm the address.
What is Hyok C. Yi's specialty?
Medicare lists Undefined Non-Physician Type (Specify) as the primary specialty.
Does Hyok C. Yi accept Medicare assignment?
Medicare's clinician data says Hyok C. Yi may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Hyok C. Yi's NPI number?
1720112303. 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 Hyok C. Yi is enrolled with Medicare (CMS data updated 2026-10-02).

  • 7002 Little River Tpke, Suite IAnnandale, VA 22003
  • 7002 Little River Tpke IAnnandale, VA 22003

Specialties

Find other Undefined Non-Physician Type (Specify) doctors in Virginia →

Other clinicians in Virginia

Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.

All clinicians in Virginia →

Clinician information

Graduation year1993
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1720112303
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 2026-10-02, retrieved 2026-10-29
  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