DR. JOO-YON JULIA YOUN M.D.
NPI 1619289139
Family Medicine in Los Angeles, CA

Q: What is Joo-yon Youn's NPI number?

The NPI number for Joo-yon Youn is 1619289139. It was assigned to this individual provider in the NPPES registry on July 13, 2010. The provider is also known as Dr. Joo-Yon Julia Song M.D..

Q: What is Joo-yon Youn's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Joo-yon Youn was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since July 13, 2010PECOS EnrolledAccepts Medicare Assignment

4950 SUNSET BLVD., 4TH FLOOR, LOS ANGELES, CA 90027(323) 783-4516(323) 783-4771 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 7, 2023, Dec 3, 2021 (2 updates tracked since 2021).

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About Dr. Joo-yon Julia Youn M.d. NPPES

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

DR. JOO-YON JULIA YOUN M.D. (NPI 1619289139) is an individual family medicine provider in Los Angeles, California, licensed in California (A110339) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2008).

NPPES Registry Identity

NPI1619289139

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. JOO-YON JULIA YOUNCredential: M.D.

Location Address4950 SUNSET BLVD., 4TH FLOORLos Angeles, CA 90027

Mailing Address4950 Sunset Blvd., 4th FloorLos Angeles, CA 90027 · (323) 783-4516 · Fax (323) 783-4771

Phone(323) 783-4516

Fax(323) 783-4771

Sole ProprietorYes

Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2008

Enumeration DateJuly 13, 2010

Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration

NPPES CertifiedDecember 3, 2021

✔ NPI 1619289139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A110339

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

4950 SUNSET BLVD., Los Angeles, CA 90027

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Other Names 1

Former Name (1)Dr. Joo-yon Julia Song M.d.

Other Identifiers 1

OtherA110339CA · The Medical Board Of California

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Joo-yon Julia Youn M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527257914

PECOS Enrollment IDI20110118000203

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90027 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.

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 Joo-yon Youn's NPI number?

The NPI number for Joo-yon Youn is 1619289139. It was assigned to this individual provider in the NPPES registry on July 13, 2010. The provider is also known as Dr. Joo-Yon Julia Song M.D..

Where is Joo-yon Youn located?

Joo-yon Youn practices at 4950 Sunset Blvd. 4th Floor, Los Angeles, CA 90027. The listed phone number is (323) 783-4516.

What is Joo-yon Youn's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Joo-yon Youn enrolled in Medicare?

Yes. Joo-yon Youn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Joo-yon Youn was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.