Dr. Fukai Leo Chuang, MD

  • Porter Ranch, CA
  • Hematologist and oncologist
NPI1295985778PAC ID1850606112
Medicare services, 2024
20,958
Medicare patients, 2024
561
Part D claims, 2024
651
Publications
1
MIPS score, 2024
88
Practice address
19950 W Rinaldi St, Porter Ranch, CA 91326
Practice phone
Call (310) 794-1276
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

UCLA Medical Plaza

Porter Ranch, California

See all 7 affiliations

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Dr. Fukai Leo Chuang is a hematologist and oncologist in Porter Ranch, California

Dr. Chuang practices at UCLA Medical Plaza in Porter Ranch, California.

Dr. Chuang's NPI, 1295985778, was assigned on September 22, 2008. Dr. Chuang graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2008. Dr. Chuang's California license number on file is A109780.

NPI and contact details
Medicare PAC ID
1850606112
NPI enumeration date
September 22, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 794-1276
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
44
Medical school graduation
2008

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

Dr. Fukai Leo Chuang practices at UCLA Medical Plaza in Porter Ranch, California

Dr. Chuang's primary practice is UCLA Medical Plaza, at 19950 W Rinaldi St, Porter Ranch, CA 91326 in Los Angeles County. The practice phone is (310) 794-1276.

  • UCLA Medical Plaza
    19950 W Rinaldi St, Porter Ranch, CA 91326 · Los Angeles CountyPhone(310) 794-1276

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

Dr. Fukai Leo Chuang is affiliated with 6 sites of care and 1 medical group

Dr. Chuang's primary practice is UCLA Medical Plaza in Porter Ranch, California. Dr. Chuang is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Chuang to 3 more hospitals and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Chuang

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

Dmand AI tracks the EHR system at Dr. Fukai Leo Chuang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chuang practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCLA Medical PlazaAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Fukai Leo Chuang is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Dr. Chuang's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Chuang is board certified in hematology by the American Board of Internal Medicine. Dr. Chuang has a license on file in California.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense A109780 · 2009 to 2025 · taxonomy 207RH0003X

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic embolism thrombosis, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), immune deficiency disease and lung cancer among the conditions Dr. Chuang treats.

Hematologists and oncologists near Dr. Chuang

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

1,502hematologists and oncologists in California
4hematologists and oncologists in Porter Ranch

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

Dr. Fukai Leo Chuang billed Medicare for 20,958 services in 2024

CMS data shows 20,958 Medicare services from Dr. Chuang across 23 procedure codes in 2024, for 561 Medicare patients. Medicare paid $321,808 for them.

Medicare services, 202420,958
Medicare patients561
Paid by Medicare$321,808
Procedure codes23

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

  • 2023
  • 2024
Other services
2023: 16,3202024: 11,90027%
Drugs given in the office
2023: 11,4832024: 6,52643%
Office and hospital visits
2023: 1,0662024: 1,22115%
Tests and treatments
2023: 9452024: 72323%
Lab and pathology
2023: 3912024: 4002%
Surgery
2023: 1472024: 18828%

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

  • In an office20,882100%
  • In a facility760%

Dr. Chuang compared with the California median for hematologists and oncologists, 2024

  • Dr. Chuang
  • California median
Medicare services
20,958vs 93222.5 times
Medicare patients
561vs 2252.5 times
Part D claims
494vs 39425% above

Medians across 1,367 hematologists and oncologists in California 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chuang and other hematologists and oncologists in California.

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

Dr. Fukai Leo Chuang treated 561 Medicare patients in 2024, average age 74

CMS counts 561 Medicare patients who saw Dr. Chuang in 2024. The largest group is 65 to 74, with 248 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.89, 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 68, with 59% women.

Medicare patients, 2024561
Average age74
Average risk score1.89
Also on Medicaid14%

Dr. Chuang's Medicare patients by age, 2024

Dr. Chuang's Medicare patients by sex, 2024

  • Women32858%
  • Men23342%

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

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis57%
  4. Ischemic heart disease38%
  5. Cancer31%
  6. Diabetes28%
  7. Osteoporosis25%
  8. Chronic kidney disease24%

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 68

Patient panel by sex, all payers

  • Women59%
  • Men39%

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

Dr. Fukai Leo Chuang wrote 651 Medicare Part D claims in 2024

In 2024, Dr. Chuang wrote 651 Medicare Part D claims for 139 patients. 57% of them were for generic drugs. CMS names the drug for 494 of them, across 19 drugs with 11 or more claims each, at $2,648,638 in total drug cost. In 2023, CMS named 252 claims across 10 drugs.

Part D claims, 2024651
Drugs named by CMS19
Total drug cost$2.6M
Part D patients139

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

  • Generic370 claims57%
  • Brand-name and other281 claims43%

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

  • Opioids2%16 of 651 claims
  • Antibiotics4%23 of 651 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: 2522024: 49496%

Drugs named by CMS: 19 in 2024, 10 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. Fukai Leo Chuang scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Chuang for performance year 2024, reported as part of a group. 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

Dr. Chuang's MIPS scores, performance year 2024

  • 88of 100Final score
  • 79.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 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. Fukai Leo Chuang has 1 publication on record

Dmand AI links 1 paper to Dr. Chuang in 2025. Dr. Chuang's most frequent co-author is Juan M. Alcantar, MD.

Papers1

Dr. Chuang's most frequent co-authors

Recent publications by Dr. Chuang

See all 1 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 hematologists and oncologists.

How network discovery works

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

Dr. Fukai Leo Chuang received $325 in industry payments from 2016 to 2025

CMS Open Payments shows 10 general payments to Dr. Chuang from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 64% of the total. Covidien LP paid the most, $110.

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

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

$325in total
  • Food and beverage$20864%
  • Education$11736%

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

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

Dr. Fukai Leo Chuang graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science

Dr. Chuang graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2008. Dr. Chuang is a member of ASCO and ASH.

  1. Medical schoolChicago Medical School at Rosalind Franklin University of Medicine and Science
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Fukai Leo Chuang accepts plans from 13 insurance carriers

Dr. Chuang is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Chuang accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Fukai Leo 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 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 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
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. Fukai Leo 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. Fukai Leo Chuang's NPI number?

Dr. Fukai Leo Chuang's NPI number is 1295985778. It was assigned on September 22, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Fukai Leo Chuang?

Dr. Fukai Leo Chuang is a hematologist and oncologist in Porter Ranch, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Fukai Leo Chuang practice?

Dr. Chuang practices at 19950 W Rinaldi St, Porter Ranch, CA 91326. Dr. Chuang's primary practice is UCLA Medical Plaza in Porter Ranch, California. Dmand AI also links Dr. Chuang to 3 hospitals and 1 group practice or clinic.

What is Dr. Fukai Leo Chuang's office phone number?

The practice phone on file for Dr. Chuang is (310) 794-1276.

What is Dr. Fukai Leo Chuang's medical license number?

Dr. Chuang's California license number on file is A109780.

Which hospitals is Dr. Fukai Leo Chuang affiliated with?

Dr. Chuang is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Chuang to 3 more hospitals.

What medical group is Dr. Fukai Leo Chuang part of?

Dr. Chuang is linked to UCLA Medical Group.

Does Dr. Fukai Leo Chuang accept Medicare?

Yes. CMS data shows Dr. Chuang billed Medicare for 20,958 services in 2024, and Dr. Chuang accepts Medicare assignment.

Does Dr. Fukai Leo Chuang offer telehealth?

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

What is Dr. Fukai Leo Chuang's MIPS score?

Dr. Chuang's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Fukai Leo Chuang see?

CMS counts 561 Medicare patients who saw Dr. Chuang in 2024, with an average age of 74.

Is Dr. Fukai Leo Chuang board certified?

Yes. Dr. Chuang is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Fukai Leo Chuang bill to Medicare?

In 2024, Dr. Chuang's most billed Medicare services were medicare temporary code (Q0138), injected or infused drug (J0897) and injected or infused drug (J1561).

Where did Dr. Fukai Leo Chuang go to medical school?

Dr. Chuang graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2008.

What drugs does Dr. Fukai Leo Chuang prescribe most?

In 2024 Medicare Part D data, Dr. Chuang's most prescribed drugs by claims were Eliquis, Hydroxyurea and Letrozole.

Has Dr. Fukai Leo Chuang received payments from drug or device companies?

CMS Open Payments shows $325 in general payments to Dr. Chuang from 7 companies from 2016 to 2025. The largest total came from Covidien LP.

How long has Dr. Fukai Leo Chuang been practicing?

Dr. Chuang graduated from medical school in 2008, 18 years ago.

Does Dr. Fukai Leo Chuang do research?

Dmand AI links 1 publication to Dr. Chuang.

Who does Dr. Fukai Leo Chuang publish with?

Dr. Chuang's most frequent co-authors are Juan M. Alcantar, MD (1 shared paper).

What insurance does Dr. Fukai Leo Chuang accept?

Dr. Chuang is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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