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YANG YU M.D.
NPI 1619241452
Dermatology in Valencia, CA

Active since February 24, 2012PECOS EnrolledAccepts Medicare Assignment
23823 VALENCIA BLVD STE 150, VALENCIA, CA 91355(661) 380-7751(661) 380-7855 Get Directions Write a Review

NPPES record last updated: May 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 5, 2025, Oct 2, 2019, Jul 4, 2019 and 2 more (5 updates tracked since 2016).

About Yang Yu M.d. NPPES

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

YANG YU M.D. (NPI 1619241452) is an individual dermatology provider in Valencia, California, licensed in California (160778) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2015).

NPPES Registry Identity

NPI1619241452
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameYANG YUCredential: M.D.
Location Address23823 VALENCIA BLVD STE 150Valencia, CA 91355-9509
Mailing Address24307 Magic Mountain Pkwy Ste 313Valencia, CA 91355-3402 · (661) 380-7751
Phone(661) 380-7751
Fax(661) 380-7855
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 2015
Enumeration DateFebruary 24, 2012
Last NPPES UpdateMay 5, 20255 updates tracked since enumeration
NPPES CertifiedMay 5, 2025
✔ NPI 1619241452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · 160778
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
23823 VALENCIA BLVD STE 150, Valencia, CA 91355
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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 and accepts Medicare assignment

Yang Yu 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 ID3779877642
PECOS Enrollment IDI20190827002114
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 Yang Yu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Golden Oak Dermatology, P.C.
Same address
Dermatology
23823 VALENCIA BLVD STE 150
Valencia, CA 91355
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Golden Oak Dermatology PC
NPI 1528883055 (661) 380-7751
County Of Los Angeles Auditor Controller
8.6 mi
General Acute Care Hospital
14445 OLIVE VIEW DR
Sylmar, CA 91342
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: County Of Los Angeles
  • Also billed through NPI 1366453045 (California)
  • 1,939 clinicians in this Medicare group
NPI 1134159320 (818) 364-3031

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 91355 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 2

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

GOLDEN OAK DERMATOLOGY, P.C.
Dermatology
23823 VALENCIA BLVD STE 150
VALENCIA, CA 91355
Los Angeles County (661) 380-7751
PRIMECARE HEALTH CENTER INC.
Obstetrics & Gynecology
23823 VALENCIA BLVD STE 150
VALENCIA, CA 91355
Los Angeles County (661) 855-4992

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 Yang Yu's NPI number?

The NPI number for Yang Yu is 1619241452. It was assigned to this individual provider in the NPPES registry on February 24, 2012.

Where is Yang Yu located?

Yang Yu practices at 23823 Valencia Blvd Ste 150, Valencia, CA 91355. The listed phone number is (661) 380-7751.

What is Yang Yu's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Yang Yu enrolled in Medicare?

Yes. Yang Yu 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.

Which organizations bill Medicare for Yang Yu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yang Yu reassigns Medicare benefits to 2 organizations: Golden Oak Dermatology, P.C. (Valencia, CA) and County Of Los Angeles Auditor Controller (Sylmar, 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 Yang Yu'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 Yang Yu was last updated on May 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.