Dr. Yi-Kong Keung, MD

  • Alhambra, CA
  • Hematologist and oncologist
NPI1326023482PAC ID5890755805
Medicare services, 2024
1,137
Medicare patients, 2024
223
Part D claims, 2024
374
Publications
72
MIPS score, 2024
88
Practice address
707 S Garfield Ave, Alhambra, CA 91801
Practice phone
Call (626) 656-1285
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Alhambra Surgery Center, LLC

Alhambra, California

See all 7 affiliations

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Dr. Yi-Kong Keung is a hematologist and oncologist in Alhambra, California

Dr. Keung practices at Alhambra Surgery Center, LLC in Alhambra, California.

Dr. Keung's NPI, 1326023482, was assigned on December 13, 2005. Dr. Keung graduated from University of Hong Kong Faculty of Medicine in 1985. Dr. Keung holds California license C53429.

NPI and contact details
Medicare PAC ID
5890755805
NPI enumeration date
December 13, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(626) 656-1285
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. Yi-Kong Keung practices at Alhambra Surgery Center, LLC in Alhambra, California

Dr. Keung's primary practice is Alhambra Surgery Center, LLC, at 707 S Garfield Ave, Alhambra, CA 91801 in Los Angeles County. The practice phone is (626) 656-1285.

  • Alhambra Surgery Center, LLC
    707 S Garfield Ave, Alhambra, CA 91801 · Los Angeles CountyPhone(626) 656-1285

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

Dr. Yi-Kong Keung is affiliated with 5 sites of care and 2 medical groups

Dr. Keung's primary practice is Alhambra Surgery Center, LLC in Alhambra, California. Dr. Keung is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Keung to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Keung

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

Dmand AI tracks the EHR system at Dr. Yi-Kong Keung's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keung practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Alhambra Surgery Center, LLCAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Yi-Kong Keung is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Dr. Keung's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Keung's licenses on file in 4 states: California, North Carolina, Texas and Washington.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense C53429 · 2008 to 2026 · taxonomy 207RH0003X
  • Medical oncology, North CarolinaLicense 99-00565 · 1999 to 2010 · taxonomy 207RX0202X
  • Texas license1993 to 1999
  • Washington license1991 to 1995

Clinical focus

Dmand AI lists breast cancer, chronic anemia, colorectal cancer, lung cancer, lymphoma, multiple myeloma, prostate cancer and purpura and thrombocytopenia among the conditions Dr. Keung treats.

Hematologists and oncologists near Dr. Keung

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

1,502hematologists and oncologists in California
2hematologists and oncologists in Alhambra

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

Dr. Yi-Kong Keung billed Medicare for 1,137 services in 2024

CMS data shows 1,137 Medicare services from Dr. Keung across 10 procedure codes in 2024, for 223 Medicare patients. Medicare paid $56,798 for them.

Medicare services, 20241,137
Medicare patients223
Paid by Medicare$56,798
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,0712024: 77727%
Lab and pathology
2023: 3332024: 24427%
Surgery
2023: 482024: 6944%
Tests and treatments
2023: 1012024: 4753%
Drugs given in the office
2023: 402024: 0100%

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

  • In an office65157%
  • In a facility48643%

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

  • Dr. Keung
  • California median
Medicare services
1,137vs 93222% above
Medicare patients
223vs 225Close to median
Part D claims
159vs 39460% below

Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.

Dr. Keung'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. Keung

Need commercial claims for Dr. Keung?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Keung 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. Yi-Kong Keung treated 223 Medicare patients in 2024, average age 74

CMS counts 223 Medicare patients who saw Dr. Keung in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 62% are also on Medicaid. Their average risk score is 2.58, 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. Keung's median patient age at 67, with 53% women.

Medicare patients, 2024223
Average age74
Average risk score2.58
Also on Medicaid62%

Dr. Keung's Medicare patients by age, 2024

Dr. Keung's Medicare patients by sex, 2024

  • Women12556%
  • Men9844%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes52%
  4. Chronic kidney disease47%
  5. Arthritis45%
  6. Cancer44%
  7. Ischemic heart disease37%
  8. COPD34%

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

Dr. Keung's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

Dr. Yi-Kong Keung wrote 374 Medicare Part D claims in 2024

In 2024, Dr. Keung wrote 374 Medicare Part D claims for 65 patients. 59% of them were for generic drugs. CMS names the drug for 159 of them, across 9 drugs with 11 or more claims each, at $724,095 in total drug cost. In 2023, CMS named 232 claims across 15 drugs.

Part D claims, 2024374
Drugs named by CMS9
Total drug cost$724,095
Part D patients65

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

  • Generic222 claims59%
  • Brand-name and other152 claims41%

Dr. Keung'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: 2322024: 15931%

Drugs named by CMS: 9 in 2024, 15 in 2023.

See all prescribing by Dr. Keung

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. Yi-Kong Keung 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. Keung for performance year 2024, reported as part of a group. Dr. Keung accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Keung'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. Yi-Kong Keung has 72 publications on record

Dmand AI links 72 papers to Dr. Keung, published from 2009 to 2019. The most frequent topics are Bone Marrow Transplantation, Karyotyping and Translocation, Genetic. Dr. Keung has published most often in Cancer Genet Cytogenet. Dr. Keung's most frequent co-authors are Everardo Cobos, MD, Dan Douer, MD and Eddie Hong-Lung Hu, MD.

Papers72
Years published2009 to 2019

Dr. Keung's papers by year, 2009 to 2019

Topics Dr. Keung writes about most

  • Bone Marrow Transplantation
  • Karyotyping
  • Translocation, Genetic
  • Antineoplastic Combined Chemotherapy Protocols
  • Diagnosis, Differential
  • Transplantation, Autologous
  • Anemia, Aplastic
  • Leukemia, Myeloid

Dr. Keung's most frequent co-authors

Recent publications by Dr. Keung

See all 72 publications and co-authors

See who Dr. Keung researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Keung 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. Yi-Kong Keung received $345 in industry payments from 2016 to 2025

CMS Open Payments shows 8 general payments to Dr. Keung from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Agios Pharmaceuticals, Inc. paid the most, $140.

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

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

$345in total
  • Food and beverage$32394%
  • Education$226%

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

Share is of all general payments to this clinician.

See all payments to Dr. Keung

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

Dr. Yi-Kong Keung has 1 award and honors on record

Dmand AI lists 1 award for Dr. Keung, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Keung

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Yi-Kong Keung graduated from University of Hong Kong Faculty of Medicine

Dr. Keung graduated from University of Hong Kong Faculty of Medicine in 1985.

  1. Medical schoolUniversity of Hong Kong Faculty of Medicine

Source: Dmand AI Professional Profile Data

Dr. Yi-Kong Keung accepts plans from 13 insurance carriers

Dr. Keung is in network with 13 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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

Plan types Dr. Keung accepts, by number of carriers

  1. PPO8
  2. HMO7
  3. Medicare7
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Yi-Kong Keung'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)
Awards and committee rolesDmand AI Professional Profile Data
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. Yi-Kong Keung

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. Yi-Kong Keung's NPI number?

Dr. Yi-Kong Keung's NPI number is 1326023482. It was assigned on December 13, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Yi-Kong Keung?

Dr. Yi-Kong Keung is a hematologist and oncologist in Alhambra, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Yi-Kong Keung practice?

Dr. Keung practices at 707 S Garfield Ave, Alhambra, CA 91801. Dr. Keung's primary practice is Alhambra Surgery Center, LLC in Alhambra, California. Dmand AI also links Dr. Keung to 2 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Yi-Kong Keung's office phone number?

The practice phone on file for Dr. Keung is (626) 656-1285.

What is Dr. Yi-Kong Keung's medical license number?

Dr. Keung holds California license C53429, one of the licenses on file in 4 states.

Which states has Dr. Yi-Kong Keung been licensed in?

Dmand AI has state licenses on file for Dr. Keung in California (2008 to 2026), North Carolina (1999 to 2010), Texas (1993 to 1999) and Washington (1991 to 1995).

Which hospitals is Dr. Yi-Kong Keung affiliated with?

Dr. Keung is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Keung to 2 more hospitals.

What medical group is Dr. Yi-Kong Keung part of?

Dr. Keung is linked to UCLA Medical Group. Dmand AI links Dr. Keung to 1 more medical group.

Does Dr. Yi-Kong Keung accept Medicare?

Yes. CMS data shows Dr. Keung billed Medicare for 1,137 services in 2024, and Dr. Keung accepts Medicare assignment.

What is Dr. Yi-Kong Keung's MIPS score?

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

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Yi-Kong Keung see?

CMS counts 223 Medicare patients who saw Dr. Keung in 2024, with an average age of 74.

What services does Dr. Yi-Kong Keung bill to Medicare?

In 2024, Dr. Keung's most billed Medicare services were office visit, established patient (99213), lab and pathology test (85025) and hospital inpatient care (99231).

Where did Dr. Yi-Kong Keung go to medical school?

Dr. Keung graduated from University of Hong Kong Faculty of Medicine in 1985.

What drugs does Dr. Yi-Kong Keung prescribe most?

In 2024 Medicare Part D data, Dr. Keung's most prescribed drugs by claims were Xgeva, Anagrelide HCl and Anastrozole.

Has Dr. Yi-Kong Keung received payments from drug or device companies?

CMS Open Payments shows $345 in general payments to Dr. Keung from 7 companies from 2016 to 2025. The largest total came from Agios Pharmaceuticals, Inc.

How long has Dr. Yi-Kong Keung been practicing?

Dr. Keung graduated from medical school in 1985, 41 years ago.

Does Dr. Yi-Kong Keung do research?

Dmand AI links 72 publications to Dr. Keung, published from 2009 to 2019.

Who does Dr. Yi-Kong Keung publish with?

Dr. Keung's most frequent co-authors are Everardo Cobos, MD (10 shared papers), Dan Douer, MD (5 shared papers) and Eddie Hong-Lung Hu, MD (2 shared papers).

What insurance does Dr. Yi-Kong Keung accept?

Dr. Keung is in network with 13 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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