Wendy Chen

  • Santa Clara, CA
  • Neurologist
NPI1164762571PAC ID2961738380
Medicare patients, 2024
11
Part D claims, 2024
889
Publications
9
Hospital affiliations
1
Industry payments
$48
Practice address
710 Lawrence Expy, Santa Clara, CA 95051
Practice phone
Call (408) 851-1000
Professional email
Get professional email
Personal email
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Mobile number
Get mobile number
Social profiles

Primary practice

Permanente Medical Group Inc

Santa Clara, California

See all 4 affiliations

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Wendy Chen is a neurologist in Santa Clara, California

Wendy Chen practices at Permanente Medical Group Inc in Santa Clara, California.

Wendy Chen's NPI, 1164762571, was assigned on February 21, 2013. Wendy Chen graduated from The Johns Hopkins University School of Medicine in 2015. Wendy Chen holds California license A161258.

NPI and contact details
Medicare PAC ID
2961738380
NPI enumeration date
February 21, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 851-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

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

Wendy Chen practices at Permanente Medical Group Inc in Santa Clara, California

Wendy Chen's primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.

  • Permanente Medical Group Inc
    710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Wendy Chen is affiliated with 3 sites of care and 1 medical group

Wendy Chen's primary practice is Permanente Medical Group Inc in Santa Clara, California. Wendy Chen is also affiliated with San Jose Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Wendy Chen to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Wendy Chen

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Wendy Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Wendy Chen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Wendy Chen is one of 2,207 neurologists in California

Neurology is Wendy Chen's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Wendy Chen is board certified in epilepsy by the American Board of Psychiatry and Neurology. Dmand AI has Wendy Chen's licenses on file in 3 states: California, Hawaii and Massachusetts.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense A161258 · 2019 to 2027 · taxonomy 2084N0400X
  • Hawaii license2020 to 2022
  • Massachusetts license2019

Clinical focus

Dmand AI lists epilepsy and multiple sclerosis among the conditions Wendy Chen treats.

Neurologists near Wendy Chen

Counts of neurologists 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

Wendy Chen treated 11 Medicare patients in 2024, average age 67

CMS counts 11 Medicare patients who saw Wendy Chen in 2024. Their average risk score is 2.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Wendy Chen's median patient age at 54, with 55% women.

Medicare patients, 202411
Average age67
Average risk score2.66

Wendy Chen's patients across all payers

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

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women55%
  • Men45%

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

Wendy Chen wrote 889 Medicare Part D claims in 2024

In 2024, Wendy Chen wrote 889 Medicare Part D claims for 250 patients. 94% of them were for generic drugs. CMS names the drug for 687 of them, across 21 drugs with 11 or more claims each, at $48,078 in total drug cost. In 2023, CMS named 908 claims across 26 drugs.

Part D claims, 2024889
Drugs named by CMS21
Total drug cost$48,078
Part D patients250

Wendy Chen's Part D claims by kind of drug, 2024

  • Generic832 claims94%
  • Brand-name and other57 claims6%

Wendy Chen'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9082024: 68724%

Drugs named by CMS: 21 in 2024, 26 in 2023.

See all prescribing by Wendy Chen

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

How Wendy Chen takes part in Medicare

Wendy Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Wendy Chen has 9 publications on record

Dmand AI links 9 papers to Wendy Chen, published from 2012 to 2023. 2020 was the busiest year, with 2. The most frequent topics are Mice, Knockout, Biomarkers, Tumor and Brain Diseases. Wendy Chen has published most often in Elife. Wendy Chen's most frequent co-authors are Arthur Beaudet, MD, Clifford Ryan Blieden, MD and Hsiao-Tuan Chao, MD, PhD.

Papers9
Years published2012 to 2023

Wendy Chen's papers by year, 2012 to 2023

Topics Wendy Chen writes about most

  • Mice, Knockout
  • Biomarkers, Tumor
  • Brain Diseases
  • Carcinoma, Hepatocellular
  • Disease Models, Animal
  • Electroencephalography
  • Liver Neoplasms
  • Protein Tyrosine Phosphatase, Non-Receptor Type 11

Wendy Chen's most frequent co-authors

Recent publications by Wendy Chen

See all 9 publications and co-authors

See who Wendy Chen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Wendy Chen works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Wendy Chen received $48 in industry payments in 2025

CMS Open Payments shows 2 general payments to Wendy Chen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. LivaNova USA, Inc. paid the most, $48.

Companies that paid Wendy Chen the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Wendy Chen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Wendy Chen graduated from The Johns Hopkins University School of Medicine

Wendy Chen graduated from The Johns Hopkins University School of Medicine in 2015. Wendy Chen is a member of AAN.

  1. Medical schoolThe Johns Hopkins University School of Medicine
  2. Board certified in epilepsyAmerican Board of Psychiatry and Neurology
  3. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Wendy Chen accepts plans from 2 insurance carriers

Wendy Chen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Wendy Chen accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Wendy Chen'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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 Wendy Chen

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

What is Wendy Chen's NPI number?

Wendy Chen's NPI number is 1164762571. It was assigned on February 21, 2013, and it is active in the NPI Registry.

What does Wendy Chen specialize in?

Wendy Chen is a neurologist in Santa Clara, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Wendy Chen practice?

Wendy Chen practices at 710 Lawrence Expy, Santa Clara, CA 95051. Wendy Chen's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dmand AI also links Wendy Chen to 1 group practice or clinic.

What is Wendy Chen's office phone number?

The practice phone on file for Wendy Chen is (408) 851-1000.

What is Wendy Chen's medical license number?

Wendy Chen holds California license A161258, one of the licenses on file in 3 states.

Which states has Wendy Chen been licensed in?

Dmand AI has state licenses on file for Wendy Chen in California (2019 to 2027), Hawaii (2020 to 2022) and Massachusetts (2019).

Which hospitals is Wendy Chen affiliated with?

Wendy Chen is affiliated with San Jose Medical Center.

What medical group is Wendy Chen part of?

Wendy Chen is linked to The Permanente Medical Group, Inc.

Does Wendy Chen accept Medicare?

Yes. CMS lists Wendy Chen as accepting Medicare assignment.

How many Medicare patients does Wendy Chen see?

CMS counts 11 Medicare patients who saw Wendy Chen in 2024, with an average age of 67.

Show 8 more questionsShow fewer questions

Is Wendy Chen board certified?

Yes. Wendy Chen is board certified in epilepsy by the American Board of Psychiatry and Neurology.

Where did Wendy Chen go to medical school?

Wendy Chen graduated from The Johns Hopkins University School of Medicine in 2015.

What drugs does Wendy Chen prescribe most?

In 2024 Medicare Part D data, Wendy Chen's most prescribed drugs by claims were Carbidopa-Levodopa, Levetiracetam and Gabapentin.

Has Wendy Chen received payments from drug or device companies?

CMS Open Payments shows $48 in general payments to Wendy Chen from 1 company from 2025 to 2025. The largest total came from LivaNova USA, Inc.

How long has Wendy Chen been practicing?

Wendy Chen graduated from medical school in 2015, 11 years ago.

Does Wendy Chen do research?

Dmand AI links 9 publications to Wendy Chen, published from 2012 to 2023.

Who does Wendy Chen publish with?

Wendy Chen's most frequent co-authors are Arthur Beaudet, MD (1 shared paper), Clifford Ryan Blieden, MD (1 shared paper) and Hsiao-Tuan Chao, MD, PhD (1 shared paper).

What insurance does Wendy Chen accept?

Wendy Chen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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