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DR. HOYON LEE M.D.
NPI 1992147268
Anesthesiology in Fairfax, VA

Active since July 26, 2013PECOS Enrolled
3023 HAMAKER CT STE 400, FAIRFAX, VA 22031(571) 226-8380(571) 423-1590 Get Directions Write a Review

NPPES record last updated: March 19, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 19, 2021, Mar 14, 2019 (2 updates tracked since 2019).

About Dr. Hoyon Lee M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HOYON LEE M.D. (NPI 1992147268) is an individual anesthesiology provider in Fairfax, Virginia, licensed in Virginia (0101264720) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1992147268
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. HOYON LEECredential: M.D.
Location Address3023 HAMAKER CT STE 400Fairfax, VA 22031-2247
Mailing Address1701 N George Mason Dr Ste 2dArlington, VA 22205-3610
Phone(571) 226-8380
Fax(571) 423-1590
Sole ProprietorNo
Enumeration DateJuly 26, 2013
Last NPPES UpdateMarch 19, 20212 updates tracked since enumeration
NPPES CertifiedMarch 19, 2021
✔ NPI 1992147268 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in VA · 0101264720
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
3023 HAMAKER CT STE 400, Fairfax, VA 22031
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Secondary Practice Locations 2

Location 15841 S Maryland Ave, MC4028Chicago, IL 60637-1447 · Phone (773) 702-6700
Location 21701 N George Mason Dr Ste 2DArlington, VA 22205 · Phone (703) 558-2438

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Hoyon Lee M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Hoyon Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dominion Anesthesia, PLLC
6.0 mi
Anesthesiology
1701 N GEORGE MASON DR # DR.2D
Arlington, VA 22205
  • Reassigned Medicare billing, District of Columbia enrollment
  • 158 clinicians in this Medicare group
NPI 1073554952 (888) 276-1910

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hoyon Lee's NPI number?

The NPI number for Hoyon Lee is 1992147268. It was assigned to this individual provider in the NPPES registry on July 26, 2013.

Where is Hoyon Lee located?

Hoyon Lee practices at 3023 Hamaker Ct Ste 400, Fairfax, VA 22031. The listed phone number is (571) 226-8380.

What is Hoyon Lee's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Hoyon Lee enrolled in Medicare?

Yes. Hoyon Lee is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Hoyon Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hoyon Lee reassigns Medicare benefits to Dominion Anesthesia, PLLC (Arlington, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hoyon Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hoyon Lee accept?

Health plans from Oscar Health list Hoyon Lee as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hoyon Lee was last updated on March 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.