Dr. Yaser Homsi, MD

  • Irvine, CA
  • Hematologist and oncologist
NPI1790943983PAC ID5395991459
Medicare services, 2024
1,127
Medicare patients, 2024
317
Part D claims, 2024
1,420
Clinical trials
1
MIPS score, 2024
88
Practice address
16105 Sand Canyon Ave, Irvine, CA 92618
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hoag Cancer Center Irvine - HOPD

Acute Care Hospital outpatient department · Irvine, California

See all 6 affiliations

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Dr. Yaser Homsi is a hematologist and oncologist in Irvine, California

Dr. Homsi practices at Hoag Cancer Center Irvine - HOPD in Irvine, California.

Dr. Homsi's NPI, 1790943983, was assigned on May 25, 2008. Dr. Homsi graduated from University of Aleppo Faculty of Medicine in 2003. Dr. Homsi holds California license C145827.

NPI and contact details
Medicare PAC ID
5395991459
NPI enumeration date
May 25, 2008
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
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Yaser Homsi practices at Hoag Cancer Center Irvine - HOPD in Irvine, California

Dr. Homsi's primary practice is Hoag Cancer Center Irvine - HOPD, at 16105 Sand Canyon Ave, Irvine, CA 92618.

  • Hoag Cancer Center Irvine - HOPD
    16105 Sand Canyon Ave, Irvine, CA 92618

Source: Dmand AI Affiliation Data

Dr. Yaser Homsi is affiliated with 5 sites of care and 1 medical group

Dr. Homsi's primary practice is Hoag Cancer Center Irvine - HOPD in Irvine, California. Dr. Homsi is also affiliated with UCI Health - Orange. The medical group on file is Hoag Clinic. Dmand AI also links Dr. Homsi to 1 more hospital, 1 home health agency and 1 other site, each named with a free account. Dr. Homsi's employer is on file too: a hospital.

See all 6 affiliations for Dr. Homsi

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Yaser Homsi's practice

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

EHR by site
SiteEHR vendor and product
Hoag Cancer Center Irvine - HOPDAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Yaser Homsi is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Dr. Homsi's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Homsi is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Homsi's licenses on file in 3 states: California, West Virginia and Indiana.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense C145827 · 2016 to 2026 · taxonomy 207RH0003X
  • West Virginia licenseLicense 24751 · 2012 to 2018
  • Indiana license2009 to 2013

Clinical focus

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

Hematologists and oncologists near Dr. Homsi

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

1,502hematologists and oncologists in California
7hematologists and oncologists in Irvine

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

Dr. Yaser Homsi billed Medicare for 1,127 services in 2024

CMS data shows 1,127 Medicare services from Dr. Homsi across 11 procedure codes in 2024, for 317 Medicare patients. Medicare paid $103,151 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,127
Medicare patients317
Paid by Medicare$103,151
Procedure codes11

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

  • 2023
  • 2024
Office and hospital visits
2023: 6842024: 1,12765%
Drugs given in the office
2023: 17,4312024: 0100%
Tests and treatments
2023: 9612024: 0100%

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

  • Dr. Homsi
  • California median
Medicare services
1,127vs 93221% above
Medicare patients
317vs 22541% above
Part D claims
1,053vs 3942.7 times

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

Dr. Homsi'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. Homsi

Need commercial claims for Dr. Homsi?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Homsi 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. Yaser Homsi treated 317 Medicare patients in 2024, average age 77

CMS counts 317 Medicare patients who saw Dr. Homsi in 2024. The largest group is 75 to 84, with 127 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.91, 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. Homsi's median patient age at 75, with 56% women.

Medicare patients, 2024317
Average age77
Average risk score1.91
Also on Medicaid11%

Dr. Homsi's Medicare patients by age, 2024

Dr. Homsi's Medicare patients by sex, 2024

  • Women18558%
  • Men13242%

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

  1. High cholesterol75%
  2. High blood pressure72%
  3. Cancer56%
  4. Arthritis52%
  5. Ischemic heart disease32%
  6. Osteoporosis29%
  7. Chronic kidney disease28%
  8. Diabetes26%

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

Dr. Homsi's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. Yaser Homsi wrote 1,420 Medicare Part D claims in 2024

In 2024, Dr. Homsi wrote 1,420 Medicare Part D claims for 231 patients. 81% of them were for generic drugs. CMS names the drug for 1,053 of them, across 32 drugs with 11 or more claims each, at $1,478,087 in total drug cost. In 2023, CMS named 685 claims across 30 drugs.

Part D claims, 20241,420
Drugs named by CMS32
Total drug cost$1.5M
Part D patients231

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

  • Generic1,156 claims81%
  • Brand-name264 claims19%

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

  • Opioids6%84 of 1,420 claims
  • Antibiotics5%72 of 1,420 claims
  • Antipsychotics, patients 65 and over4%63 of 1,420 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: 6852024: 1,05354%

Drugs named by CMS: 32 in 2024, 30 in 2023.

See all prescribing by Dr. Homsi

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. Yaser Homsi 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. Homsi for performance year 2024, reported as part of a group. Dr. Homsi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Homsi as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Homsi's MIPS scores, performance year 2024

  • 88of 100Final score
  • 84.1of 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

For MedTech and pharma teams

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Dr. Yaser Homsi has worked on 1 clinical trial

Dmand AI links Dr. Homsi to 1 clinical trial. Conditions studied include Oral Ulcer and Stomatitis.

Conditions in Dr. Homsi's trials

  • Oral Ulcer
  • Stomatitis

Investigators on the most trials with Dr. Homsi

Recent clinical trials with Dr. Homsi

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

Dr. Yaser Homsi received $9,582 in industry payments from 2016 to 2025

CMS Open Payments shows 409 general payments to Dr. Homsi from 61 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 80% of the total. Daiichi Sankyo Inc. paid the most, $1,549.

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

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

$9.6Kin total
  • Food and beverage$7,66980%
  • Consulting fees$1,41015%
  • Education$5035%

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

Share is of all general payments to this clinician.

See all payments to Dr. Homsi

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

Dr. Yaser Homsi has 1 award and honors on record

Dmand AI lists 1 award for Dr. Homsi, most recently CMS Stage 1 EHR in 2014.

Awards and honors for Dr. Homsi

  1. 2014
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Yaser Homsi graduated from University of Aleppo Faculty of Medicine

Dr. Homsi graduated from University of Aleppo Faculty of Medicine in 2003. Dr. Homsi is a member of ASCO and ASH.

  1. Medical schoolUniversity of Aleppo Faculty of Medicine
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Yaser Homsi accepts plans from 10 insurance carriers

Dr. Homsi is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • +2 more carriersWith a free account

Plan types Dr. Homsi accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO4
  4. POS4
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Yaser Homsi'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)
Clinical trials and co-investigatorsClinicalTrials.gov (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. Yaser Homsi

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. Yaser Homsi's NPI number?

Dr. Yaser Homsi's NPI number is 1790943983. It was assigned on May 25, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Yaser Homsi?

Dr. Yaser Homsi is a hematologist and oncologist in Irvine, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Yaser Homsi practice?

Dr. Homsi practices at 16105 Sand Canyon Ave, Irvine, CA 92618. Dr. Homsi's primary practice is Hoag Cancer Center Irvine - HOPD in Irvine, California. Dmand AI also links Dr. Homsi to 1 hospital, 1 home health agency and 1 other site.

What is Dr. Yaser Homsi's medical license number?

Dr. Homsi holds California license C145827, one of the licenses on file in 3 states.

Which states has Dr. Yaser Homsi been licensed in?

Dmand AI has state licenses on file for Dr. Homsi in California (2016 to 2026), West Virginia (2012 to 2018) and Indiana (2009 to 2013).

Which hospitals is Dr. Yaser Homsi affiliated with?

Dr. Homsi is affiliated with UCI Health - Orange. Dmand AI links Dr. Homsi to 1 more hospital.

What medical group is Dr. Yaser Homsi part of?

Dr. Homsi is linked to Hoag Clinic.

Does Dr. Yaser Homsi accept Medicare?

Yes. CMS data shows Dr. Homsi billed Medicare for 1,127 services in 2024, and Dr. Homsi accepts Medicare assignment.

Does Dr. Yaser Homsi offer telehealth?

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

What is Dr. Yaser Homsi's MIPS score?

Dr. Homsi'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. Yaser Homsi see?

CMS counts 317 Medicare patients who saw Dr. Homsi in 2024, with an average age of 77.

Is Dr. Yaser Homsi board certified?

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

What services does Dr. Yaser Homsi bill to Medicare?

In 2024, Dr. Homsi's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99205).

Where did Dr. Yaser Homsi go to medical school?

Dr. Homsi graduated from University of Aleppo Faculty of Medicine in 2003.

What drugs does Dr. Yaser Homsi prescribe most?

In 2024 Medicare Part D data, Dr. Homsi's most prescribed drugs by claims were Anastrozole, Prochlorperazine Maleate and Eliquis.

Has Dr. Yaser Homsi received payments from drug or device companies?

CMS Open Payments shows $9,582 in general payments to Dr. Homsi from 61 companies from 2016 to 2025. The largest total came from Daiichi Sankyo Inc.

How long has Dr. Yaser Homsi been practicing?

Dr. Homsi graduated from medical school in 2003, 23 years ago.

Does Dr. Yaser Homsi do research?

Dr. Homsi has worked on 1 clinical trial.

What insurance does Dr. Yaser Homsi accept?

Dr. Homsi is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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