Dr. Caressa Yun Ching Hui, MD
- Medicare services, 2024
- 133
- Medicare patients, 2024
- 47
- Part D claims, 2022
- 20
- Publications
- 44
- Hospital affiliations
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Caressa Yun Ching Hui is a radiation oncologist in Orange, California
Dr. Hui practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Hui's NPI, 1891254165, was assigned on March 17, 2019. Dr. Hui graduated from Saint Louis University School Of Medicine in 2019. Dr. Hui holds California license A182429.
- NPI
- 1891254165NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951848159
- NPI enumeration date
- March 17, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Caressa Yun Ching Hui practices at UCI Health - Orange in Orange, California
Dr. Hui's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Caressa Yun Ching Hui is affiliated with 1 site of care and 1 medical group
Dr. Hui's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UCI Health Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Caressa Yun Ching Hui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hui practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Caressa Yun Ching Hui is one of 685 radiation oncologists in California
Radiation oncology is Dr. Hui's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Hui is board certified in radiation oncology by the American Board of Radiology. Dr. Hui is licensed in California.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
Radiation oncologists near Dr. Hui
Counts of radiation oncologists 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. Caressa Yun Ching Hui billed Medicare for 133 services in 2024
CMS data shows 133 Medicare services from Dr. Hui across 3 procedure codes in 2024, for 47 Medicare patients. Medicare paid $6,722 for them. Every service was in an office.
Dr. Hui's Medicare services by type, 2024
- Imaging120
- Office and hospital visits13
Dr. Hui compared with the California median for radiation oncologists, 2024
- Dr. Hui
- California median
- Medicare services
- 133vs 1,44491% below
- Medicare patients
- 47vs 16471% below
- Part D claims
- 20vs 3238% below
Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.
Dr. Hui'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. Caressa Yun Ching Hui treated 47 Medicare patients in 2024, average age 73
CMS counts 47 Medicare patients who saw Dr. Hui in 2024. The largest group is 65 to 74, with 24 patients. 72% of them have high blood pressure, and 66% have cancer. 38% are also on Medicaid. Their average risk score is 2.01, 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. Hui's median patient age at 66, with 47% women.
Dr. Hui's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hui's Medicare patients by sex, 2024
- Women2043%
- Men2757%
Chronic conditions among Dr. Hui's Medicare patients, 2024
- High blood pressure72%
- Cancer66%
- High cholesterol64%
- Arthritis43%
- Diabetes34%
- Ischemic heart disease28%
- Stroke or TIA23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hui's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Caressa Yun Ching Hui wrote 20 Medicare Part D claims in 2022
In 2022, Dr. Hui wrote 20 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $418 in total drug cost. In 2021, CMS named 55 claims across 2 drugs.
Dr. Hui's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 552022: 2064%
Drugs named by CMS: 1 in 2022, 2 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Caressa Yun Ching Hui offers telehealth to Medicare patients
Dr. Hui accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hui as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Caressa Yun Ching Hui has 44 publications on record
Dmand AI links 44 papers to Dr. Hui, published from 2017 to 2024. 2023 was the busiest year, with 11. The most frequent topics are Chemoradiotherapy, Brain Neoplasms and Radiosurgery. Dr. Hui has published most often in Pract Radiat Oncol. Dr. Hui's most frequent co-authors are Erqi Liu Pollom, Lucas Kas Vitzthum, MD and Susan Mary Hiniker, MD.
Dr. Hui's papers by year, 2017 to 2024
Topics Dr. Hui writes about most
- Chemoradiotherapy
- Brain Neoplasms
- Radiosurgery
- Radiotherapy, Intensity-Modulated
- Neoadjuvant Therapy
- Radiotherapy Dosage
- Lung Neoplasms
- Antineoplastic Agents
Dr. Hui's most frequent co-authors
- Erqi Liu Pollom15 shared papers
- Lucas Kas Vitzthum, MD8 shared papers
- Susan Mary Hiniker, MD7 shared papers
Recent publications by Dr. Hui
Int J Radiat Oncol Biol Phys
See who Dr. Hui researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hui works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Caressa Yun Ching Hui received $4,901 in industry payments from 2023 to 2025
CMS Open Payments shows 5 general payments to Dr. Hui from 4 drug and device companies from 2023 to 2025. Consulting fees make up the largest share, 90% of the total. MIM Software Inc. paid the most, $4,420.
General payments to Dr. Hui by program year, 2023 to 2025
General payments to Dr. Hui by kind, 2023 to 2025
- Consulting fees$4,42090%
- Food and beverage$48110%
Companies that paid Dr. Hui the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Caressa Yun Ching Hui graduated from Saint Louis University School Of Medicine
Dr. Hui graduated from Saint Louis University School Of Medicine in 2019.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Caressa Yun Ching Hui accepts plans from 11 insurance carriers
Dr. Hui is in network with 11 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Dr. Hui accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- Medicare3
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Caressa Yun Ching Hui's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Caressa Yun Ching Hui
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. Caressa Yun Ching Hui's NPI number?
Dr. Caressa Yun Ching Hui's NPI number is 1891254165. It was assigned on March 17, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Caressa Yun Ching Hui?
Dr. Caressa Yun Ching Hui is a radiation oncologist in Orange, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Caressa Yun Ching Hui practice?
Dr. Hui practices at 101 City Drive South, Orange, CA 92868. Dr. Hui's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
What is Dr. Caressa Yun Ching Hui's office phone number?
The practice phone on file for Dr. Hui is (714) 456-7890.
What is Dr. Caressa Yun Ching Hui's medical license number?
Dr. Hui holds California license A182429.
Which hospitals is Dr. Caressa Yun Ching Hui affiliated with?
Dr. Hui practices at UCI Health - Orange in Orange, California.
What medical group is Dr. Caressa Yun Ching Hui part of?
Dr. Hui is linked to UCI Health Physicians.
Does Dr. Caressa Yun Ching Hui accept Medicare?
Yes. CMS data shows Dr. Hui billed Medicare for 133 services in 2024, and Dr. Hui accepts Medicare assignment.
Does Dr. Caressa Yun Ching Hui offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hui as offering telehealth services.
How many Medicare patients does Dr. Caressa Yun Ching Hui see?
CMS counts 47 Medicare patients who saw Dr. Hui in 2024, with an average age of 73.
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Is Dr. Caressa Yun Ching Hui board certified?
Yes. Dr. Hui is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. Caressa Yun Ching Hui bill to Medicare?
In 2024, Dr. Hui's most billed Medicare services were radiation oncology (77014), radiation oncology (77334) and office visit, new patient (99205).
Where did Dr. Caressa Yun Ching Hui go to medical school?
Dr. Hui graduated from Saint Louis University School Of Medicine in 2019.
What drugs does Dr. Caressa Yun Ching Hui prescribe most?
In 2022 Medicare Part D data, Dr. Hui's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Caressa Yun Ching Hui received payments from drug or device companies?
CMS Open Payments shows $4,901 in general payments to Dr. Hui from 4 companies from 2023 to 2025. The largest total came from MIM Software Inc.
How long has Dr. Caressa Yun Ching Hui been practicing?
Dr. Hui graduated from medical school in 2019, 7 years ago.
Does Dr. Caressa Yun Ching Hui do research?
Dmand AI links 44 publications to Dr. Hui, published from 2017 to 2024.
Who does Dr. Caressa Yun Ching Hui publish with?
Dr. Hui's most frequent co-authors are Erqi Liu Pollom (15 shared papers), Lucas Kas Vitzthum, MD (8 shared papers) and Susan Mary Hiniker, MD (7 shared papers).
What insurance does Dr. Caressa Yun Ching Hui accept?
Dr. Hui is in network with 11 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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