Lili Yen, PA-C

  • Vannuys, CA
  • Physician assistant
NPI1073591491
Medicare patients, 2024
42
Affiliated sites
1
Medical group
1
State licenses
2
Year NPI issued
2006
Practice address
4955 Van Nuys Blvd Suite 502 Suite 502, Sherman Oaks, CA 91403-1817
Practice phone
Call (818) 325-0200
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Mid-valley Pulmonary Medical Group - Sherman Oaks

Multi-specialty group site · Sherman Oaks, California

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Lili Yen is a physician assistant in Vannuys, California

Lili Yen practices at Mid-valley Pulmonary Medical Group - Sherman Oaks in Sherman Oaks, California.

Lili Yen's NPI, 1073591491, was assigned on January 5, 2006. Lili Yen holds California license PA 15786.

NPI and contact details
NPI enumeration date
January 5, 2006
NPI status
Active
Practice phone
(818) 325-0200
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Lili Yen practices in Sherman Oaks and Vannuys

Lili Yen's primary practice is Mid-valley Pulmonary Medical Group - Sherman Oaks, at 4955 Van Nuys Blvd Suite 502 Suite 502, Sherman Oaks, CA 91403-1817. The practice phone is (818) 325-0200. The NPI Registry lists Lili Yen's practice address as 6700 N Sepulveda Blvd, Vannuys, CA 91411.

  • Mid-valley Pulmonary Medical Group - Sherman OaksPrimary
    4955 Van Nuys Blvd Suite 502 Suite 502, Sherman Oaks, CA 91403-1817Phone(818) 325-0200
  • NPI Registry address
    6700 N Sepulveda Blvd, Vannuys, CA 91411 · Los Angeles County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Lili Yen is affiliated with 1 site of care and 1 medical group

Lili Yen's primary practice is Mid-valley Pulmonary Medical Group - Sherman Oaks in Sherman Oaks, California. The medical group on file is Mid-Valley Pulmonary Medical Group.

Mid-valley Pulmonary Medical Group - Sherman OaksMulti-specialty group site · Sherman Oaks, CaliforniaPrimary
Mid-Valley Pulmonary Medical GroupPrimary care group, Sherman Oaks, CA

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Lili Yen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Lili Yen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mid-valley Pulmonary Medical Group - Sherman OaksAvailable with a free account

Source: Dmand AI Technology Install Data

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Lili Yen is one of 2,381 physician assistants in California

Medical is Lili Yen's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Dmand AI has Lili Yen's licenses on file in 2 states: California and Texas.

Specialties and state licenses

  • Medical physician assistant, CaliforniaPrimaryLicense PA 15786 · taxonomy 363AM0700X
  • Physician assistant, TexasLicense TX PA 03352 · taxonomy 363A00000X

Physician assistants near Lili Yen

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

2,381physician assistants in California
9physician assistants in Vannuys

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Lili Yen treated 42 Medicare patients in 2024, average age 70

CMS counts 42 Medicare patients who saw Lili Yen in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 69% have diabetes. Their average risk score is 4.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Lili Yen's median patient age at 68, with 50% women.

Medicare patients, 202442
Average age70
Average risk score4.54

Lili Yen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Lili Yen's Medicare patients by sex, 2024

  • Women2150%
  • Men2150%

Chronic conditions among Lili Yen's Medicare patients, 2024

  1. High blood pressure75%
  2. Diabetes69%
  3. High cholesterol64%
  4. Heart failure62%
  5. Ischemic heart disease55%
  6. Anxiety38%
  7. Alzheimer's and dementia36%
  8. Atrial fibrillation33%

Share of Medicare patients with each condition. A patient can have several.

Lili Yen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Sources for Lili Yen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Lili Yen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Lili Yen's NPI number?

Lili Yen's NPI number is 1073591491. It was assigned on January 5, 2006, and it is active in the NPI Registry.

What does Lili Yen specialize in?

Lili Yen is a physician assistant in Vannuys, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does Lili Yen practice?

Lili Yen practices at 4955 Van Nuys Blvd Suite 502 Suite 502, Sherman Oaks, CA 91403-1817. Lili Yen also practices at 6700 N Sepulveda Blvd, Vannuys, CA 91411. Lili Yen's primary practice is Mid-valley Pulmonary Medical Group - Sherman Oaks in Sherman Oaks, California.

What is Lili Yen's office phone number?

The practice phone on file for Lili Yen is (818) 325-0200.

What is Lili Yen's medical license number?

Lili Yen holds California license PA 15786, one of the licenses on file in 2 states.

Which states has Lili Yen been licensed in?

Dmand AI has state licenses on file for Lili Yen in California and Texas.

What medical group is Lili Yen part of?

Lili Yen is linked to Mid-Valley Pulmonary Medical Group.

How many Medicare patients does Lili Yen see?

CMS counts 42 Medicare patients who saw Lili Yen in 2024, with an average age of 70.

How long has Lili Yen been practicing?

Lili Yen's NPI was assigned in 2006.

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