Int J Obstet Anesth
Cato Chan
- Medicare services, 2024
- 685
- Medicare patients, 2024
- 627
- Publications
- 18
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- 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
Find Cato Chan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Cato Chan is a diagnostic radiologist in Orange, California
Cato Chan practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Cato Chan's NPI, 1477084648, was assigned on March 21, 2017. Cato Chan graduated from Keck School of Medicine of USC in 2018. Cato Chan's California license number on file is A164353.
- NPI
- 1477084648NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355707597
- NPI enumeration date
- March 21, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Cato Chan practices at UCI Health - Orange in Orange, California
Cato Chan'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
Cato Chan is affiliated with 2 sites of care and 2 medical groups
Cato Chan's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Cato Chan is also affiliated with Hoag Hospital Newport Beach. The medical group on file is Martin Luther King Jr. Community Medical Group. Dmand AI also links Cato Chan to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Cato Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cato Chan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Cato Chan is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Cato Chan's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Cato Chan is board certified in diagnostic radiology by the American Board of Radiology. Cato Chan has a license on file in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Cato Chan
Counts of diagnostic radiologists 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
Cato Chan billed Medicare for 685 services in 2024
CMS data shows 685 Medicare services from Cato Chan across 7 procedure codes in 2024, for 627 Medicare patients. Medicare paid $29,106 for them.
Cato Chan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 502024: 6851270%
Where Cato Chan's Medicare services took place, 2024
- In an office10015%
- In a facility58585%
Cato Chan compared with the California median for diagnostic radiologists, 2024
- Cato Chan
- California median
- Medicare services
- 685vs 2,28170% below
- Medicare patients
- 627vs 1,34653% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Cato 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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Medicare shows one payer. Book a meeting to get commercial claims data for Cato Chan and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Cato Chan treated 627 Medicare patients in 2024, average age 74
CMS counts 627 Medicare patients who saw Cato Chan in 2024. The largest group is 65 to 74, with 234 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Cato Chan's median patient age at 62, with 47% women.
Cato Chan's Medicare patients by age, 2024
Cato Chan's Medicare patients by sex, 2024
- Women29747%
- Men33053%
Chronic conditions among Cato Chan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes46%
- Ischemic heart disease44%
- Chronic kidney disease39%
- Heart failure33%
- COPD31%
Share of Medicare patients with each condition. A patient can have several.
Cato 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 62
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Cato Chan scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Cato Chan for performance year 2024, reported through an alternative payment model (APM). Cato Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cato Chan's MIPS scores, performance year 2024
- 94of 100Final score
- 80.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Cato Chan has 18 publications on record
Dmand AI links 18 papers to Cato Chan, published from 2013 to 2023. 2013 was the busiest year, with 6. The most frequent topics are Cisplatin, Head and Neck Neoplasms and Radiography. Cato Chan's most frequent co-authors are Quynh-Thu Xuan Le, MD, Wendy Hara, MD and Christina Suzan Kong, MD.
Cato Chan's papers by year, 2013 to 2023
Topics Cato Chan writes about most
- Cisplatin
- Head and Neck Neoplasms
- Radiography
- Salivary Gland Neoplasms
Cato Chan's most frequent co-authors
- Quynh-Thu Xuan Le, MD5 shared papers
- Wendy Hara, MD3 shared papers
- Christina Suzan Kong, MD3 shared papers
Recent publications by Cato Chan
Radiol Clin North Am
See who Cato Chan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Cato Chan works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Cato Chan graduated from Keck School of Medicine of USC
Cato Chan graduated from Keck School of Medicine of USC in 2018.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Cato Chan accepts plans from 4 insurance carriers
Cato Chan is in network with 4 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- NV State Medicaid
Plan types Cato Chan accepts, by number of carriers
- EPO1
- HMO1
- Medicaid1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Cato Chan'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Cato 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 Cato Chan's NPI number?
Cato Chan's NPI number is 1477084648. It was assigned on March 21, 2017, and it is active in the NPI Registry.
What does Cato Chan specialize in?
Cato Chan is a diagnostic radiologist in Orange, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Cato Chan practice?
Cato Chan practices at 101 City Drive South, Orange, CA 92868. Cato Chan's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Cato Chan to 1 medical group.
What is Cato Chan's office phone number?
The practice phone on file for Cato Chan is (714) 456-7890.
What is Cato Chan's medical license number?
Cato Chan's California license number on file is A164353.
Which hospitals is Cato Chan affiliated with?
Cato Chan practices at UCI Health - Orange in Orange, California. Cato Chan is also affiliated with Hoag Hospital Newport Beach.
What medical group is Cato Chan part of?
Cato Chan is linked to Martin Luther King Jr. Community Medical Group. Dmand AI links Cato Chan to 1 more medical group.
Does Cato Chan accept Medicare?
Yes. CMS data shows Cato Chan billed Medicare for 685 services in 2024, and Cato Chan accepts Medicare assignment.
What is Cato Chan's MIPS score?
Cato Chan's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Cato Chan see?
CMS counts 627 Medicare patients who saw Cato Chan in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Cato Chan board certified?
Yes. Cato Chan is board certified in diagnostic radiology by the American Board of Radiology.
What services does Cato Chan bill to Medicare?
In 2024, Cato Chan's most billed Medicare services were diagnostic imaging (71250), diagnostic imaging (71275) and diagnostic imaging (71045).
Where did Cato Chan go to medical school?
Cato Chan graduated from Keck School of Medicine of USC in 2018.
How long has Cato Chan been practicing?
Cato Chan graduated from medical school in 2018, 8 years ago.
Does Cato Chan do research?
Dmand AI links 18 publications to Cato Chan, published from 2013 to 2023.
Who does Cato Chan publish with?
Cato Chan's most frequent co-authors are Quynh-Thu Xuan Le, MD (5 shared papers), Wendy Hara, MD (3 shared papers) and Christina Suzan Kong, MD (3 shared papers).
What insurance does Cato Chan accept?
Cato Chan is in network with 4 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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