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ELIZABETH HONG M.D.
NPI 1497118871
Anesthesiology in Los Angeles, CA

Active since April 01, 2016PECOS Enrolled
2051 MARENGO ST # C4E100, LOS ANGELES, CA 90033(323) 409-7748(323) 441-8028 Get Directions Write a Review

NPPES record last updated: April 12, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 12, 2022, Apr 4, 2022, Apr 1, 2016 (3 updates tracked since 2016).

About Elizabeth Hong M.d. NPPES

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

ELIZABETH HONG M.D. (NPI 1497118871) is an individual anesthesiology provider in Los Angeles, California, licensed in California (A151535) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497118871
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameELIZABETH HONGCredential: M.D.
Location Address2051 MARENGO ST # C4E100Los Angeles, CA 90033-1352
Mailing Address2051 Marengo St # C4e100Los Angeles, CA 90033-1352 · (323) 409-7748 · Fax (323) 441-8028
Phone(323) 409-7748
Fax(323) 441-8028
Sole ProprietorYes
Enumeration DateApril 1, 2016
Last NPPES UpdateApril 12, 20223 updates tracked since enumeration
NPPES CertifiedApril 12, 2022
✔ NPI 1497118871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A151535
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.
Also ListedPharmacist · Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistTaxonomy 1835P0018X · License A151535 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2051 MARENGO ST # C4E100, Los Angeles, CA 90033
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elizabeth Hong 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 Reassignments

2

Medicare enrollment records show Elizabeth Hong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

White Memorial Medical Center
0.7 mi
General Acute Care Hospital
1720 E CESAR E CHAVEZ AVE
Los Angeles, CA 90033
  • Reassigned Medicare billing, California enrollment
  • 131 clinicians in this Medicare group
NPI 1215927470 (323) 268-5000
Pacific Valley Medical Group
6.4 mi
Anesthesiology
100 W CALIFORNIA BLVD
Pasadena, CA 91105
  • Reassigned Medicare billing, California enrollment
  • 214 clinicians in this Medicare group
NPI 1851312862 (626) 397-5000

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

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELLEN PHAMDUONG M.D.
Anesthesiology
2051 MARENGO ST # C4E100
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7748
KHOA TRUONG-N M.D.
Anesthesiology
2051 MARENGO ST # C4E100
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7748
LACUSC MEDICAL CENTER
Anesthesiology
2051 MARENGO ST # C4E100
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7748
DR. JAY PATRICK ROBY M.D.
Anesthesiology
2051 MARENGO ST # C4E100
LOS ANGELES, CA 90033
Los Angeles County (323) 409-4597
JUSTIN KEIJI YAMAMOTO MD
Anesthesiology
2051 MARENGO ST # C4E100
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7748
CHIDOZIE DESMOND CHIMEZIE MD
Anesthesiology
2051 MARENGO ST # C4E100
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7748
MISS ALEXIS MARIE MONTOYA
Student in an Organized Health Care Education/Training Program
2051 MARENGO ST # C4E100
LOS ANGELES, CA 90033
Los Angeles County (520) 869-9461
SHIKHA NEPAL M.D.
Student in an Organized Health Care Education/Training Program
2051 MARENGO ST # C4E100, LAC-USC MEDICAL CENTER DEPARTMENT OF ANESTHESIOLOGY
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7748

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 Elizabeth Hong's NPI number?

The NPI number for Elizabeth Hong is 1497118871. It was assigned to this individual provider in the NPPES registry on April 1, 2016.

Where is Elizabeth Hong located?

Elizabeth Hong practices at 2051 Marengo St # C4e100, Los Angeles, CA 90033. The listed phone number is (323) 409-7748.

What is Elizabeth Hong's specialty?

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

Is Elizabeth Hong enrolled in Medicare?

Yes. Elizabeth Hong is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Elizabeth Hong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Hong reassigns Medicare benefits to 2 organizations: White Memorial Medical Center (Los Angeles, CA) and Pacific Valley Medical Group (Pasadena, CA). Each 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 Elizabeth Hong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Elizabeth Hong was last updated on April 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.