Dr. Linda W. Chan, MD

  • Laguna Hills, CA
  • Radiation oncologist
NPI1083844427PAC ID6204974124
Medicare services, 2024
459
Medicare patients, 2024
92
Part D claims, 2024
74
Publications
11
Clinical trials
2
Practice address
24302 Paseo De Valencia, Laguna Hills, CA 92653
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Memorialcare Radiation Oncology - HOPD

Acute Care Hospital outpatient department · Laguna Hills, California

See all 8 affiliations

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Dr. Linda W. Chan is a radiation oncologist in Laguna Hills, California

Dr. Chan practices at Memorialcare Radiation Oncology - HOPD in Laguna Hills, California.

Dr. Chan's NPI, 1083844427, was assigned on July 20, 2009. Dr. Chan graduated from Harvard Medical School in 2004. Dr. Chan's California license number on file is A95324.

NPI and contact details
Medicare PAC ID
6204974124
NPI enumeration date
July 20, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

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

Dr. Linda W. Chan practices at Memorialcare Radiation Oncology - HOPD in Laguna Hills, California

Dr. Chan's primary practice is Memorialcare Radiation Oncology - HOPD, at 24302 Paseo De Valencia, Laguna Hills, CA 92653.

  • Memorialcare Radiation Oncology - HOPD
    24302 Paseo De Valencia, Laguna Hills, CA 92653

Source: Dmand AI Affiliation Data

Dr. Linda W. Chan is affiliated with 7 sites of care and 1 medical group

Dr. Chan's primary practice is Memorialcare Radiation Oncology - HOPD in Laguna Hills, California. Dr. Chan is also affiliated with MemorialCare Saddleback Medical Center. The medical group on file is MemorialCare Medical Group. Dmand AI also links Dr. Chan to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Chan

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Linda W. Chan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Memorialcare Radiation Oncology - HOPDAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Linda W. Chan is one of 685 radiation oncologists in California

Radiation oncology is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Chan is board certified in radiation oncology by the American Board of Radiology. Dr. Chan has a license on file in California.

Specialties and state licenses

  • Radiation oncology, CaliforniaPrimaryLicense A95324 · 2006 to 2025 · taxonomy 2085R0001X

Clinical focus

Dmand AI lists bone cancer radiation, brain cancer radiation, breast cancer radiation, lung cancer radiation, lymphoma radiation and prostate cancer radiation among the conditions Dr. Chan treats.

Radiation oncologists near Dr. Chan

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

685radiation oncologists in California
7radiation oncologists in Laguna Hills

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

Dr. Linda W. Chan billed Medicare for 459 services in 2024

CMS data shows 459 Medicare services from Dr. Chan across 10 procedure codes in 2024, for 92 Medicare patients. Medicare paid $30,982 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024459
Medicare patients92
Paid by Medicare$30,982
Procedure codes10

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

  • 2023
  • 2024
Imaging
2023: 1,2422024: 39468%
Office and hospital visits
2023: 2712024: 6576%
Other services
2023: 742024: 0100%

Dr. Chan compared with the California median for radiation oncologists, 2024

  • Dr. Chan
  • California median
Medicare services
459vs 1,44468% below
Medicare patients
92vs 16444% below
Part D claims
34vs 326% above

Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.

Dr. Chan'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.

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

Dr. Linda W. Chan treated 92 Medicare patients in 2024, average age 74

CMS counts 92 Medicare patients who saw Dr. Chan in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have cancer, and 74% have high cholesterol. Their average risk score is 1.20, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 74, with 52% women.

Medicare patients, 202492
Average age74
Average risk score1.20

Dr. Chan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Chan's Medicare patients by sex, 2024

  • Women4953%
  • Men4347%

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

  1. Cancer75%
  2. High cholesterol74%
  3. High blood pressure70%
  4. Arthritis41%
  5. Diabetes18%
  6. Osteoporosis17%
  7. Mood disorders16%
  8. Anxiety15%

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

Dr. Chan's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Linda W. Chan wrote 74 Medicare Part D claims in 2024

In 2024, Dr. Chan wrote 74 Medicare Part D claims for 40 patients. 85% of them were for generic drugs. CMS names the drug for 34 of them, across 1 drug with 11 or more claims each, at $781 in total drug cost. In 2023, CMS named 160 claims across 5 drugs.

Part D claims, 202474
Drugs named by CMS1
Total drug cost$781
Part D patients40

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

  • Generic63 claims85%
  • Brand-name and other11 claims15%

Dr. Chan'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: 1602024: 3479%

Drugs named by CMS: 1 in 2024, 5 in 2023.

See all prescribing by Dr. Chan

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. Linda W. Chan scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Chan for performance year 2024, reported as part of a group. Dr. Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Chan's MIPS scores, performance year 2024

  • 87of 100Final score
  • 81.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Linda W. Chan has 11 publications on record

Dmand AI links 11 papers to Dr. Chan, published from 2008 to 2010. 2008 was the busiest year, with 3. The most frequent topics are Breast Neoplasms, Mastectomy and Prostatic Neoplasms. Dr. Chan has published most often in Int J Radiat Oncol Biol Phys. Dr. Chan's most frequent co-authors are Mack Roach, MD, Michael D. Alvarado, MD and Alison J. Bevan, MD.

Papers11
Years published2008 to 2010

Topics Dr. Chan writes about most

  • Breast Neoplasms
  • Mastectomy
  • Prostatic Neoplasms
  • Radiation Injuries
  • Tumor Burden

Dr. Chan's most frequent co-authors

Recent publications by Dr. Chan

See all 11 publications and co-authors

See who Dr. Chan researches with

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

How network discovery works

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

Dr. Linda W. Chan has worked on 2 clinical trials

Dmand AI links Dr. Chan to 2 clinical trials. 2 are still active or recruiting. Conditions studied include Prostatic Neoplasms and Prostatic Diseases.

Conditions in Dr. Chan's trials

  • Prostatic Neoplasms
  • Prostatic Diseases

Investigators on the most trials with Dr. Chan

Recent clinical trials with Dr. Chan

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Linda W. Chan received $1,487 in industry payments from 2016 to 2025

CMS Open Payments shows 42 general payments to Dr. Chan from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Novocure Inc. paid the most, $492.

General payments to Dr. Chan by program year, 2016 to 2025

General payments to Dr. Chan by kind, 2016 to 2025

$1.5Kin total
  • Food and beverage$1,31488%
  • Travel and lodging$17312%

Companies that paid Dr. Chan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chan

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

Dr. Linda W. Chan graduated from Harvard Medical School

Dr. Chan graduated from Harvard Medical School in 2004.

  1. Medical schoolHarvard Medical School
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Linda W. Chan accepts plans from 17 insurance carriers

Dr. Chan is in network with 17 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Chan accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO7
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Linda W. Chan'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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 Dr. Linda W. Chan

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. Linda W. Chan's NPI number?

Dr. Linda W. Chan's NPI number is 1083844427. It was assigned on July 20, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Linda W. Chan?

Dr. Linda W. Chan is a radiation oncologist in Laguna Hills, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Linda W. Chan practice?

Dr. Chan practices at 24302 Paseo De Valencia, Laguna Hills, CA 92653. Dr. Chan's primary practice is Memorialcare Radiation Oncology - HOPD in Laguna Hills, California. Dmand AI also links Dr. Chan to 4 hospitals and 1 group practice or clinic.

What is Dr. Linda W. Chan's medical license number?

Dr. Chan's California license number on file is A95324.

Which hospitals is Dr. Linda W. Chan affiliated with?

Dr. Chan is affiliated with MemorialCare Saddleback Medical Center. Dmand AI links Dr. Chan to 4 more hospitals.

What medical group is Dr. Linda W. Chan part of?

Dr. Chan is linked to MemorialCare Medical Group.

Does Dr. Linda W. Chan accept Medicare?

Yes. CMS data shows Dr. Chan billed Medicare for 459 services in 2024, and Dr. Chan accepts Medicare assignment.

Does Dr. Linda W. Chan offer telehealth?

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

What is Dr. Linda W. Chan's MIPS score?

Dr. Chan's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Linda W. Chan see?

CMS counts 92 Medicare patients who saw Dr. Chan in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. Linda W. Chan board certified?

Yes. Dr. Chan is board certified in radiation oncology by the American Board of Radiology.

What services does Dr. Linda W. Chan bill to Medicare?

In 2024, Dr. Chan's most billed Medicare services were radiation oncology (77014), radiation oncology (77334) and radiation oncology (77427).

Where did Dr. Linda W. Chan go to medical school?

Dr. Chan graduated from Harvard Medical School in 2004.

What drugs does Dr. Linda W. Chan prescribe most?

In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Tamsulosin HCl.

Has Dr. Linda W. Chan received payments from drug or device companies?

CMS Open Payments shows $1,487 in general payments to Dr. Chan from 17 companies from 2016 to 2025. The largest total came from Novocure Inc.

How long has Dr. Linda W. Chan been practicing?

Dr. Chan graduated from medical school in 2004, 22 years ago.

Does Dr. Linda W. Chan do research?

Dmand AI links 11 publications to Dr. Chan, published from 2008 to 2010. Dr. Chan has worked on 2 clinical trials.

Who does Dr. Linda W. Chan publish with?

Dr. Chan's most frequent co-authors are Mack Roach, MD (2 shared papers), Michael D. Alvarado, MD (1 shared paper) and Alison J. Bevan, MD (1 shared paper).

What insurance does Dr. Linda W. Chan accept?

Dr. Chan is in network with 17 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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