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LILI YEN PA-C
NPI 1073591491
Physician Assistant - Medical in Sherman Oaks, CA

Active since January 05, 2006PECOS Enrolled
4955 VAN NUYS BLVD STE 502, SHERMAN OAKS, CA 91403(818) 325-0200 Get Directions Write a Review

NPPES record last updated: February 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Lili Yen Pa-c NPPES

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

LILI YEN PA-C (NPI 1073591491) is an individual medical provider in Sherman Oaks, California, licensed in California (PA 15786) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073591491
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameLILI YENCredential: PA-C
Location Address4955 VAN NUYS BLVD STE 502Sherman Oaks, CA 91403-1817
Mailing Address4955 Van Nuys Blvd Ste 502Sherman Oaks, CA 91403-1817 · (818) 325-0200
Phone(818) 325-0200
Sole ProprietorNo
Enumeration DateJanuary 5, 2006
Last NPPES UpdateFebruary 25, 2026
NPPES CertifiedFebruary 25, 2026
✔ NPI 1073591491 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in CA · PA 15786
Also ListedPhysician AssistantTaxonomy 363A00000X · License TX PA 03352 (TX)
4955 VAN NUYS BLVD STE 502, Sherman Oaks, CA 91403
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lili Yen Pa-c 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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307
A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.
1,401 services42 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
534 services42 patients

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.

JACKLYNN IBRAHIM
Internal Medicine (Pulmonary Disease)
4955 VAN NUYS BLVD STE 502
SHERMAN OAKS, CA 91403
Los Angeles County (818) 325-0200
DR. JIGAR KADAKIA M.D.
Hospitalist
4955 VAN NUYS BLVD STE 502
SHERMAN OAKS, CA 91403
Los Angeles County (818) 325-0200
DR. GAGANDEEP SINGH RAHI M.D.
Internal Medicine
4955 VAN NUYS BLVD STE 502
SHERMAN OAKS, CA 91403
Los Angeles County (818) 325-0200
LEEYEN HSU
Internal Medicine (Pulmonary Disease)
4955 VAN NUYS BLVD STE 502
SHERMAN OAKS, CA 91403
Los Angeles County (818) 325-0200
TINA R CHOU MD
Internal Medicine (Pulmonary Disease)
4955 VAN NUYS BLVD STE 502
SHERMAN OAKS, CA 91403
Los Angeles County (818) 325-0200
AMAR CHARUGUNDLA DO
Hospitalist
4955 VAN NUYS BLVD STE 502
SHERMAN OAKS, CA 91403
Los Angeles County (818) 325-0200
ASMA JAMIL MD
Internal Medicine (Critical Care Medicine)
4955 VAN NUYS BLVD STE 502
SHERMAN OAKS, CA 91403
Los Angeles County (818) 325-0200
KRISTINE VARDANYAN MD
Internal Medicine
4955 VAN NUYS BLVD STE 502
SHERMAN OAKS, CA 91403
Los Angeles County (818) 325-0200

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 Lili Yen's NPI number?

The NPI number for Lili Yen is 1073591491. It was assigned to this individual provider in the NPPES registry on January 5, 2006.

Where is Lili Yen located?

Lili Yen practices at 4955 Van Nuys Blvd Ste 502, Sherman Oaks, CA 91403. The listed phone number is (818) 325-0200.

What is Lili Yen's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Lili Yen enrolled in Medicare?

Yes. Lili Yen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lili Yen was last updated on February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.