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ANGELA JIYE HWANG
NPI 1386057313
Anesthesiology in Orange, CA

Active since June 06, 2014PECOS Enrolled
333 CITY BLVD W, SUITE 2150, ORANGE, CA 92868(714) 456-6661 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 6, 2021, Mar 17, 2020 (2 updates tracked since 2020).

About Angela Jiye Hwang NPPES

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

ANGELA JIYE HWANG (NPI 1386057313) is an individual anesthesiology provider in Orange, California, licensed in California (A141080) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386057313
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameANGELA JIYE HWANG
Location Address333 CITY BLVD W, SUITE 2150Orange, CA 92868-2903
Mailing Address3430 E La Palma Ave, AnesthesiologyAnaheim, CA 92806-2020
Phone(714) 456-6661
Sole ProprietorNo
Enumeration DateJune 6, 2014
Last NPPES UpdateDecember 6, 20212 updates tracked since enumeration
NPPES CertifiedMarch 17, 2020
✔ NPI 1386057313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A141080
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.
333 CITY BLVD W, Orange, CA 92868
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Angela Jiye Hwang 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 Angela Hwang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
6.4 mi
Health Maintenance Organization
441 N LAKEVIEW AVE
Anaheim, CA 92807
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1952333460 (714) 279-4000

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 20

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

RAYMOND CHOU M.D.
Student in an Organized Health Care Education/Training Program
333 CITY BLVD W, 1600
ORANGE, CA 92868
Orange County (714) 456-5532
MELANIE MARS N.P.
Nurse Practitioner (Family)
333 CITY BLVD W, SUITE 640
ORANGE, CA 92868
Orange County (714) 456-5239
DR. FIYINFOLUWA KOLAWOLE ANI M.D.
Anesthesiology
333 CITY BLVD W, SUITE 2150
ORANGE, CA 92868
Orange County (714) 456-5501
DR. ERIC JAMES KUNCIR M.D.
Surgery
333 CITY BLVD W, SUITE 1600
ORANGE, CA 92868
Orange County (714) 456-5890
DR. RACHEL ANNE PERRY M.D.
Obstetrics & Gynecology
333 CITY BLVD W, SUITE 1400
ORANGE, CA 92868
Orange County (714) 456-6853
MANSI MUKESH KOTHARI M.D.
Internal Medicine (Gastroenterology)
333 CITY BLVD W, SUITE 400
ORANGE, CA 92868
Orange County (714) 456-6745
NEIL SHAH M.D.
Anesthesiology
333 CITY BLVD W, SUITE 2150
ORANGE, CA 92868
Orange County (714) 456-6661
DR. RAMY MAGDI SIDHOM M.D.
Internal Medicine
333 CITY BLVD W, SUITE 400
ORANGE, CA 92868
Orange County (714) 456-8874

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 Angela Hwang's NPI number?

The NPI number for Angela Hwang is 1386057313. It was assigned to this individual provider in the NPPES registry on June 6, 2014.

Where is Angela Hwang located?

Angela Hwang practices at 333 City Blvd W Suite 2150, Orange, CA 92868. The listed phone number is (714) 456-6661.

What is Angela Hwang's specialty?

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

Is Angela Hwang enrolled in Medicare?

Yes. Angela Hwang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Angela Hwang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Angela Hwang reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, CA). 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 Angela Hwang'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 Angela Hwang was last updated on December 6, 2021. 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.