Prim Care Companion CNS Disord
Dr. Lynn Yen, MD
NPI1528295821PAC ID6103122791
- Medicare services, 2024
- 185
- Medicare patients, 2024
- 46
- Part D claims, 2024
- 2,584
- Publications
- 1
- Industry payments
- $360
- Practice address
- 510 S Vermont Ave, Los Angeles, CA 90020
- Practice phone
- Call (310) 222-3151
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harbor - UCLA Medical Center
Los Angeles, California
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Dr. Lynn Yen is a psychiatrist in Los Angeles, California
Dr. Yen practices at Harbor - UCLA Medical Center in Los Angeles, California.
Dr. Yen's NPI, 1528295821, was assigned on June 15, 2009. Dr. Yen graduated from Jacobs School of Medicine and Biomedical Sciences in 2009. Dr. Yen holds California license A113381.
NPI and contact details
- NPI
- 1528295821NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103122791
- NPI enumeration date
- June 15, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 222-3151
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lynn Yen practices at Harbor - UCLA Medical Center in Los Angeles, California
Dr. Yen's primary practice is Harbor - UCLA Medical Center, at 510 S Vermont Ave, Los Angeles, CA 90020 in Los Angeles County. The practice phone is (310) 222-3151.
- Harbor - UCLA Medical Center510 S Vermont Ave, Los Angeles, CA 90020 · Los Angeles CountyPhone(310) 222-3151
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lynn Yen is affiliated with 1 site of care and 1 medical group
Dr. Yen's primary practice is Harbor - UCLA Medical Center in Los Angeles, California. The medical group on file is GENESIS Older Adult Program (Los Angeles County Department of Mental Health).
Harbor - UCLA Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lynn Yen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harbor - UCLA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lynn Yen is one of 6,803 psychiatrists in California
Psychiatry is Dr. Yen's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Yen is board certified in family medicine by the American Board of Family Medicine. Dr. Yen is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists ADHD, adjustment disease, anxiety, bipolar disorder and depression among the conditions Dr. Yen treats.
Psychiatrists near Dr. Yen
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lynn Yen billed Medicare for 185 services in 2024
CMS data shows 185 Medicare services from Dr. Yen across 2 procedure codes in 2024, for 46 Medicare patients. Medicare paid $14,967 for them. Every service was in an office.
Medicare services, 2024185
Medicare patients46
Paid by Medicare$14,967
Procedure codes2
Dr. Yen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1882024: 1852%
Dr. Yen compared with the California median for psychiatrists, 2024
- Dr. Yen
- California median
- Medicare services
- 185vs 11955% above
- Medicare patients
- 46vs 4112% above
- Part D claims
- 2,451vs 14417.0 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Yen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Yen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yen and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lynn Yen treated 46 Medicare patients in 2024, average age 59
CMS counts 46 Medicare patients who saw Dr. Yen in 2024. The largest group is under 65, with 34 patients. 75% of them have high cholesterol, and 75% have mood disorders. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Yen's median patient age at 61, with 0% women.
Medicare patients, 202446
Average age59
Average risk score1.84
Dr. Yen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Yen's Medicare patients, 2024
- High cholesterol75%
- Mood disorders75%
- Depression65%
- High blood pressure65%
- Anxiety57%
- Tobacco use37%
- Alcohol and drug use disorders35%
- Diabetes35%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 61
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lynn Yen wrote 2,584 Medicare Part D claims in 2024
In 2024, Dr. Yen wrote 2,584 Medicare Part D claims for 85 patients. 91% of them were for generic drugs. CMS names the drug for 2,451 of them, across 46 drugs with 11 or more claims each, at $552,799 in total drug cost. In 2023, CMS named 2,579 claims across 44 drugs.
Part D claims, 20242,584
Drugs named by CMS46
Total drug cost$552,799
Part D patients85
Dr. Yen's Part D claims by kind of drug, 2024
- Generic2,342 claims91%
- Brand-name242 claims9%
Dr. Yen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Yen's Part D claims, 2024
- Antipsychotics, patients 65 and over6%153 of 2,584 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,5792024: 2,4515%
Drugs named by CMS: 46 in 2024, 44 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Lynn Yen offers telehealth to Medicare patients
Dr. Yen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Lynn Yen has 1 publication on record
Dmand AI links 1 paper to Dr. Yen. Dr. Yen's most frequent co-authors are Denise Kellaher, DO, Margaret W. Leung, MD and Glen L. Xiong, MD.
Papers1
Dr. Yen's most frequent co-authors
Recent publications by Dr. Yen
See who Dr. Yen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yen works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lynn Yen received $360 in industry payments from 2016 to 2018
CMS Open Payments shows 27 general payments to Dr. Yen from 4 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $169.
General payments to Dr. Yen by program year, 2016 to 2018
Companies that paid Dr. Yen the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lynn Yen graduated from Jacobs School of Medicine and Biomedical Sciences
Dr. Yen graduated from Jacobs School of Medicine and Biomedical Sciences in 2009. Dr. Yen is a member of ASAM.
- Medical school
- Board certified in family medicine
- Board certified in addiction medicine
- Board certified in addiction psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Lynn Yen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lynn 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 Dr. Lynn Yen's NPI number?
Dr. Lynn Yen's NPI number is 1528295821. It was assigned on June 15, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Lynn Yen?
Dr. Lynn Yen is a psychiatrist in Los Angeles, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Lynn Yen practice?
Dr. Yen practices at 510 S Vermont Ave, Los Angeles, CA 90020. Dr. Yen's primary practice is Harbor - UCLA Medical Center in Los Angeles, California.
What is Dr. Lynn Yen's office phone number?
The practice phone on file for Dr. Yen is (310) 222-3151.
What is Dr. Lynn Yen's medical license number?
Dr. Yen holds California license A113381.
What medical group is Dr. Lynn Yen part of?
Dr. Yen is linked to GENESIS Older Adult Program (Los Angeles County Department of Mental Health).
Does Dr. Lynn Yen accept Medicare?
Yes. CMS data shows Dr. Yen billed Medicare for 185 services in 2024, and Dr. Yen accepts Medicare assignment.
Does Dr. Lynn Yen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Yen as offering telehealth services.
How many Medicare patients does Dr. Lynn Yen see?
CMS counts 46 Medicare patients who saw Dr. Yen in 2024, with an average age of 59.
Is Dr. Lynn Yen board certified?
Yes. Dr. Yen is board certified in family medicine by the American Board of Family Medicine.
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What services does Dr. Lynn Yen bill to Medicare?
In 2024, Dr. Yen's most billed Medicare services were care management and other visits (99442) and office visit, established patient (99214).
Where did Dr. Lynn Yen go to medical school?
Dr. Yen graduated from Jacobs School of Medicine and Biomedical Sciences in 2009.
What drugs does Dr. Lynn Yen prescribe most?
In 2024 Medicare Part D data, Dr. Yen's most prescribed drugs by claims were Bupropion XL, Quetiapine Fumarate and Alprazolam.
Has Dr. Lynn Yen received payments from drug or device companies?
CMS Open Payments shows $360 in general payments to Dr. Yen from 4 companies from 2016 to 2018. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Lynn Yen been practicing?
Dr. Yen graduated from medical school in 2009, 17 years ago.
Does Dr. Lynn Yen do research?
Dmand AI links 1 publication to Dr. Yen.
Who does Dr. Lynn Yen publish with?
Dr. Yen's most frequent co-authors are Denise Kellaher, DO (1 shared paper), Margaret W. Leung, MD (1 shared paper) and Glen L. Xiong, MD (1 shared paper).
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