Dr. Dennis Yi-Lun Chuang, MD, PhD

  • Kent, WA
  • Neurologist
NPI1154770592PAC ID4284022161
Medicare services, 2024
496
Medicare patients, 2024
318
Part D claims, 2024
1,820
Publications
15
Hospital affiliations
5
Practice address
17700 Se 272nd St, Covington, WA 98042
Practice phone
Call (253) 372-7400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MultiCare Covington Medical Center

Hospital · Covington, Washington

See all 8 affiliations

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Dr. Dennis Yi-Lun Chuang is a neurologist in Kent, Washington

Dr. Chuang practices at MultiCare Covington Medical Center in Covington, Washington, part of MultiCare Health System.

Dr. Chuang's NPI, 1154770592, was assigned on June 7, 2016. Dr. Chuang holds Washington license MD61148132.

NPI and contact details
Medicare PAC ID
4284022161
NPI enumeration date
June 7, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(253) 372-7400
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Dr. Dennis Yi-Lun Chuang practices at MultiCare Covington Medical Center in Covington, Washington

Dr. Chuang's primary practice is MultiCare Covington Medical Center, at 17700 Se 272nd St, Covington, WA 98042 in King County. The practice phone is (253) 372-7400.

Source: Dmand AI Affiliation Data

Dr. Dennis Yi-Lun Chuang is affiliated with 6 sites of care and 2 medical groups

Dr. Chuang's primary practice is MultiCare Covington Medical Center in Covington, Washington, part of MultiCare Health System. Dr. Chuang is also affiliated with MultiCare Tacoma General Hospital. The medical group on file is MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI also links Dr. Chuang to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Chuang

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Dennis Yi-Lun Chuang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chuang practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MultiCare Covington Medical CenterAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Dennis Yi-Lun Chuang is one of 417 neurologists in Washington

Neurology is Dr. Chuang's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Chuang is licensed in Washington.

Specialties and state licenses

  • Neurology, WashingtonPrimaryLicense MD61148132 · taxonomy 2084N0400X

Neurologists near Dr. Chuang

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

Dr. Dennis Yi-Lun Chuang billed Medicare for 496 services in 2024

CMS data shows 496 Medicare services from Dr. Chuang across 8 procedure codes in 2024, for 318 Medicare patients. Medicare paid $55,016 for them.

Medicare services, 2024496
Medicare patients318
Paid by Medicare$55,016
Procedure codes8

Dr. Chuang's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3332024: 49649%

Where Dr. Chuang's Medicare services took place, 2024

  • In an office33067%
  • In a facility16633%

Dr. Chuang compared with the Washington median for neurologists, 2024

  • Dr. Chuang
  • Washington median
Medicare services
496vs 29270% above
Medicare patients
318vs 16494% above
Part D claims
1,685vs 4084.1 times

Medians across 403 neurologists in Washington with Dmand AI profiles that report each measure.

Dr. Chuang'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.

See all procedures by Dr. Chuang

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Dennis Yi-Lun Chuang treated 318 Medicare patients in 2024, average age 75

CMS counts 318 Medicare patients who saw Dr. Chuang in 2024. The largest group is 75 to 84, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.61, 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. Chuang's median patient age at 70, with 59% women.

Medicare patients, 2024318
Average age75
Average risk score1.61
Also on Medicaid19%

Dr. Chuang's Medicare patients by age, 2024

Dr. Chuang's Medicare patients by sex, 2024

  • Women18057%
  • Men13843%

Chronic conditions among Dr. Chuang's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Stroke or TIA66%
  4. Arthritis47%
  5. Diabetes39%
  6. Mood disorders36%
  7. Ischemic heart disease34%
  8. Depression33%

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

Dr. Chuang's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women59%
  • Men40%

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

Dr. Dennis Yi-Lun Chuang wrote 1,820 Medicare Part D claims in 2024

In 2024, Dr. Chuang wrote 1,820 Medicare Part D claims for 315 patients. 91% of them were for generic drugs. CMS names the drug for 1,685 of them, across 32 drugs with 11 or more claims each, at $153,005 in total drug cost. In 2023, CMS named 1,260 claims across 28 drugs.

Part D claims, 20241,820
Drugs named by CMS32
Total drug cost$153,005
Part D patients315

Dr. Chuang's Part D claims by kind of drug, 2024

  • Generic1,661 claims91%
  • Brand-name159 claims9%

Dr. Chuang'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. Chuang's Part D claims, 2024

  • Antipsychotics, patients 65 and over4%77 of 1,820 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: 1,2602024: 1,68534%

Drugs named by CMS: 32 in 2024, 28 in 2023.

See all prescribing by Dr. Chuang

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. Dennis Yi-Lun Chuang offers telehealth to Medicare patients

Dr. Chuang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chuang as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Dennis Yi-Lun Chuang has 15 publications on record

Dmand AI links 15 papers to Dr. Chuang, published from 2012 to 2023. 2014 was the busiest year, with 3. The most frequent topics are Microglia, Inflammation and Reactive Oxygen Species. Dr. Chuang has published most often in J Neuroinflammation. Dr. Chuang's most frequent co-authors are Grace Sun, MD, Victoria Ann Engel, DO and Daniel Isaac Feldman.

Papers15
Years published2012 to 2023

Dr. Chuang's papers by year, 2012 to 2023

Topics Dr. Chuang writes about most

  • Microglia
  • Inflammation
  • Reactive Oxygen Species
  • Neurons
  • Nitric Oxide
  • Oxidative Stress
  • Plant Extracts
  • Cells, Cultured

Dr. Chuang's most frequent co-authors

Recent publications by Dr. Chuang

See all 15 publications and co-authors

See who Dr. Chuang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chuang 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

Dr. Dennis Yi-Lun Chuang received $346 in industry payments from 2017 to 2022

CMS Open Payments shows 10 general payments to Dr. Chuang from 8 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $123.

General payments to Dr. Chuang by program year, 2017 to 2022

Companies that paid Dr. Chuang the most, 2017 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Chuang

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

Sources for Dr. Dennis Yi-Lun Chuang'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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)
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 Dr. Dennis Yi-Lun Chuang

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. Dennis Yi-Lun Chuang's NPI number?

Dr. Dennis Yi-Lun Chuang's NPI number is 1154770592. It was assigned on June 7, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Dennis Yi-Lun Chuang?

Dr. Dennis Yi-Lun Chuang is a neurologist in Kent, Washington. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Dennis Yi-Lun Chuang practice?

Dr. Chuang practices at 17700 Se 272nd St, Covington, WA 98042. Dr. Chuang's primary practice is MultiCare Covington Medical Center in Covington, Washington, part of MultiCare Health System. Dmand AI also links Dr. Chuang to 3 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Dennis Yi-Lun Chuang's office phone number?

The practice phone on file for Dr. Chuang is (253) 372-7400.

What is Dr. Dennis Yi-Lun Chuang's medical license number?

Dr. Chuang holds Washington license MD61148132.

Which hospitals is Dr. Dennis Yi-Lun Chuang affiliated with?

Dr. Chuang practices at MultiCare Covington Medical Center in Covington, Washington. Dr. Chuang is also affiliated with MultiCare Tacoma General Hospital. Dmand AI links Dr. Chuang to 3 more hospitals.

What medical group is Dr. Dennis Yi-Lun Chuang part of?

Dr. Chuang is linked to MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI links Dr. Chuang to 1 more medical group.

Does Dr. Dennis Yi-Lun Chuang accept Medicare?

Yes. CMS data shows Dr. Chuang billed Medicare for 496 services in 2024, and Dr. Chuang accepts Medicare assignment.

Does Dr. Dennis Yi-Lun Chuang offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chuang as offering telehealth services.

How many Medicare patients does Dr. Dennis Yi-Lun Chuang see?

CMS counts 318 Medicare patients who saw Dr. Chuang in 2024, with an average age of 75.

Show 6 more questionsShow fewer questions

What services does Dr. Dennis Yi-Lun Chuang bill to Medicare?

In 2024, Dr. Chuang's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99223) and office visit, new patient (99205).

What drugs does Dr. Dennis Yi-Lun Chuang prescribe most?

In 2024 Medicare Part D data, Dr. Chuang's most prescribed drugs by claims were Atorvastatin Calcium, Donepezil HCl and Clopidogrel.

Has Dr. Dennis Yi-Lun Chuang received payments from drug or device companies?

CMS Open Payments shows $346 in general payments to Dr. Chuang from 8 companies from 2017 to 2022. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Dennis Yi-Lun Chuang been practicing?

Dr. Chuang graduated from medical school in 2016, 10 years ago.

Does Dr. Dennis Yi-Lun Chuang do research?

Dmand AI links 15 publications to Dr. Chuang, published from 2012 to 2023.

Who does Dr. Dennis Yi-Lun Chuang publish with?

Dr. Chuang's most frequent co-authors are Grace Sun, MD (2 shared papers), Victoria Ann Engel, DO (1 shared paper) and Daniel Isaac Feldman (1 shared paper).

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