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MONICA JUNG-AH YOON NP
NPI 1770166175
Nurse Practitioner in Los Angeles, CA

Active since May 03, 2021PECOS Enrolled
757 WESTWOOD PLZ, LOS ANGELES, CA 90095(310) 825-6301(310) 825-7473 Get Directions Write a Review

NPPES record last updated: October 1, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 17, 2022, May 3, 2021 (2 updates tracked since 2021).

About Monica Jung-ah Yoon Np NPPES

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

MONICA JUNG-AH YOON NP (NPI 1770166175) is an individual nurse practitioner in Los Angeles, California, licensed in California (95015579) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770166175
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMONICA JUNG-AH YOONCredential: NP
Location Address757 WESTWOOD PLZLos Angeles, CA 90095-8358
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(310) 825-6301
Fax(310) 825-7473
Sole ProprietorNo
Enumeration DateMay 3, 2021
Last NPPES UpdateOctober 1, 20252 updates tracked since enumeration
NPPES CertifiedOctober 1, 2025
✔ NPI 1770166175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 95015579
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License 95015579 (CA)
757 WESTWOOD PLZ, Los Angeles, CA 90095
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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)

Monica Jung-ah Yoon Np 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 Monica Yoon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Regents Of The University Of California
0.4 mi
Internal Medicine
200 MEDICAL PLAZA, SUITE 365,530,420,250,120,214
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 1,766 clinicians in this Medicare group
NPI 1235107566 (310) 794-1276

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

CATHERINE CHA MD
Anesthesiology
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 825-8041
DR. TIFFANY PRUGPICHAILERS PEDIGO M.D.
Pediatrics
757 WESTWOOD PLZ, B711 RRUMC
LOS ANGELES, CA 90095
Los Angeles County (310) 267-9129
SAMRAWIT ABRAHA
Anesthesiology
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 267-6629
KEN DEKITANI
Internal Medicine
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 267-7849
JACQUELINE LABINS MD
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 267-0903
JYODI DINESH MOHOLE MD
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 267-9132
JASON THAMES HUYNH MD
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 825-7375
BRITTANY CHY MD
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLZ
LOS ANGELES, CA 90095
Los Angeles County (310) 267-8655

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 Monica Yoon's NPI number?

The NPI number for Monica Yoon is 1770166175. It was assigned to this individual provider in the NPPES registry on May 3, 2021.

Where is Monica Yoon located?

Monica Yoon practices at 757 Westwood Plz, Los Angeles, CA 90095. The listed phone number is (310) 825-6301.

What is Monica Yoon's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Monica Yoon enrolled in Medicare?

Yes. Monica Yoon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Monica Yoon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Monica Yoon reassigns Medicare benefits to The Regents Of The University Of California (Los Angeles, 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 Monica Yoon'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 Monica Yoon was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.