Dr. Eric Chau-Yong Ku, MD
- Medicare services, 2024
- 487
- Medicare patients, 2024
- 66
- Part D claims, 2024
- 65
- Publications
- 8
- MIPS score, 2024
- 87
- Practice address
- 1700 Coffee Rd, Modesto, CA 95355
- Practice phone
- Call (209) 526-4500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ku's professional email, personal email and mobile number
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Dr. Eric Chau-Yong Ku is a radiation oncologist in Modesto, California
Dr. Ku practices at Memorial Medical Center in Modesto, California, part of Sutter Health.
Dr. Ku's NPI, 1013478999, was assigned on March 25, 2019. Dr. Ku graduated from Frank H. Netter MD School of Medicine in 2019. Dr. Ku holds California license A182542.
- NPI
- 1013478999NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416366117
- NPI enumeration date
- March 25, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 526-4500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. Eric Chau-Yong Ku practices at Memorial Medical Center in Modesto, California
Dr. Ku's primary practice is Memorial Medical Center, at 1700 Coffee Rd, Modesto, CA 95355 in Stanislaus County. The practice phone is (209) 526-4500.
- Memorial Medical Center1700 Coffee Rd, Modesto, CA 95355 · Stanislaus CountyPhone(209) 526-4500
Source: Dmand AI Affiliation Data
Dr. Eric Chau-Yong Ku is affiliated with 2 sites of care and 1 medical group
Dr. Ku's primary practice is Memorial Medical Center in Modesto, California, part of Sutter Health. Dr. Ku is also affiliated with Sutter Tracy Community Hospital. The medical group on file is SGMF Radiology.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric Chau-Yong Ku's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ku practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Chau-Yong Ku is one of 685 radiation oncologists in California
Radiation oncology is Dr. Ku's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Ku is licensed in California.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
Radiation oncologists near Dr. Ku
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. Eric Chau-Yong Ku billed Medicare for 487 services in 2024
CMS data shows 487 Medicare services from Dr. Ku across 8 procedure codes in 2024, for 66 Medicare patients. Medicare paid $24,902 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ku's Medicare services by type, 2024
- Imaging397
- Other services64
- Office and hospital visits26
Dr. Ku compared with the California median for radiation oncologists, 2024
- Dr. Ku
- California median
- Medicare services
- 487vs 1,44466% below
- Medicare patients
- 66vs 16460% below
- Part D claims
- 14vs 3256% below
Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.
Dr. Ku'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. Eric Chau-Yong Ku treated 66 Medicare patients in 2024, average age 74
CMS counts 66 Medicare patients who saw Dr. Ku in 2024. The largest group is 75 to 84, with 31 patients. 75% of them have cancer, and 75% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ku's median patient age at 72, with 52% women.
Dr. Ku's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ku's Medicare patients by sex, 2024
- Women2944%
- Men3756%
Chronic conditions among Dr. Ku's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol73%
- Arthritis36%
- Diabetes32%
- Anxiety30%
- Ischemic heart disease26%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ku's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Chau-Yong Ku wrote 65 Medicare Part D claims in 2024
In 2024, Dr. Ku wrote 65 Medicare Part D claims for 31 patients. 97% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $193 in total drug cost.
Dr. Ku's Part D claims by kind of drug, 2024
- Generic63 claims97%
- Brand-name and other2 claims3%
Dr. Ku'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. Ku's Part D claims, 2024
- Opioids18%12 of 65 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Eric Chau-Yong Ku scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Ku for performance year 2024, reported as part of a group. Dr. Ku accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ku as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ku's MIPS scores, performance year 2024
- 87of 100Final score
- 75.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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. Eric Chau-Yong Ku has 8 publications on record
Dmand AI links 8 papers to Dr. Ku, published from 2012 to 2025. 2023 was the busiest year, with 2. Dr. Ku's most frequent co-authors are Jeremy Phillip Harris, MD, Steven Neema Seyedin, MD and Warren A. Chow, MD.
Dr. Ku's papers by year, 2012 to 2025
Dr. Ku's most frequent co-authors
- Jeremy Phillip Harris, MD6 shared papers
- Steven Neema Seyedin, MD4 shared papers
- Warren A. Chow, MD3 shared papers
Recent publications by Dr. Ku
Am J Hosp Palliat Care
See who Dr. Ku researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ku 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. Eric Chau-Yong Ku received $1,579 in industry payments from 2022 to 2025
CMS Open Payments shows 11 general payments to Dr. Ku from 5 drug and device companies from 2022 to 2025. Travel and lodging make up the largest share, 54% of the total. Bioprotect Medical, Inc. paid the most, $1,027.
General payments to Dr. Ku by program year, 2022 to 2025
General payments to Dr. Ku by kind, 2022 to 2025
- Travel and lodging$85454%
- Food and beverage$72446%
Companies that paid Dr. Ku the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric Chau-Yong Ku graduated from Frank H. Netter MD School of Medicine
Dr. Ku graduated from Frank H. Netter MD School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Eric Chau-Yong Ku accepts plans from 2 insurance carriers
Dr. Ku is in network with 2 carriers, including CMS Medicare and Humana. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- Humana
Plan types Dr. Ku accepts, by number of carriers
- HMO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Eric Chau-Yong Ku'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)Medicare Part D Prescribers - 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 |
| 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. Eric Chau-Yong Ku
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. Eric Chau-Yong Ku's NPI number?
Dr. Eric Chau-Yong Ku's NPI number is 1013478999. It was assigned on March 25, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Chau-Yong Ku?
Dr. Eric Chau-Yong Ku is a radiation oncologist in Modesto, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Eric Chau-Yong Ku practice?
Dr. Ku practices at 1700 Coffee Rd, Modesto, CA 95355. Dr. Ku's primary practice is Memorial Medical Center in Modesto, California, part of Sutter Health.
What is Dr. Eric Chau-Yong Ku's office phone number?
The practice phone on file for Dr. Ku is (209) 526-4500.
What is Dr. Eric Chau-Yong Ku's medical license number?
Dr. Ku holds California license A182542.
Which hospitals is Dr. Eric Chau-Yong Ku affiliated with?
Dr. Ku practices at Memorial Medical Center in Modesto, California. Dr. Ku is also affiliated with Sutter Tracy Community Hospital.
What medical group is Dr. Eric Chau-Yong Ku part of?
Dr. Ku is linked to SGMF Radiology.
Does Dr. Eric Chau-Yong Ku accept Medicare?
Yes. CMS data shows Dr. Ku billed Medicare for 487 services in 2024, and Dr. Ku accepts Medicare assignment.
Does Dr. Eric Chau-Yong Ku offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ku as offering telehealth services.
What is Dr. Eric Chau-Yong Ku's MIPS score?
Dr. Ku's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Eric Chau-Yong Ku see?
CMS counts 66 Medicare patients who saw Dr. Ku in 2024, with an average age of 74.
What services does Dr. Eric Chau-Yong Ku bill to Medicare?
In 2024, Dr. Ku's most billed Medicare services were radiation oncology (77014), medicare service (G6002) and radiation oncology (77300).
Where did Dr. Eric Chau-Yong Ku go to medical school?
Dr. Ku graduated from Frank H. Netter MD School of Medicine in 2019.
What drugs does Dr. Eric Chau-Yong Ku prescribe most?
In 2024 Medicare Part D data, Dr. Ku's most prescribed drugs by claims were Lidocaine HCl Viscous.
Has Dr. Eric Chau-Yong Ku received payments from drug or device companies?
CMS Open Payments shows $1,579 in general payments to Dr. Ku from 5 companies from 2022 to 2025. The largest total came from Bioprotect Medical, Inc.
How long has Dr. Eric Chau-Yong Ku been practicing?
Dr. Ku graduated from medical school in 2019, 7 years ago.
Does Dr. Eric Chau-Yong Ku do research?
Dmand AI links 8 publications to Dr. Ku, published from 2012 to 2025.
Who does Dr. Eric Chau-Yong Ku publish with?
Dr. Ku's most frequent co-authors are Jeremy Phillip Harris, MD (6 shared papers), Steven Neema Seyedin, MD (4 shared papers) and Warren A. Chow, MD (3 shared papers).
What insurance does Dr. Eric Chau-Yong Ku accept?
Dr. Ku is in network with 2 carriers, including CMS Medicare and Humana. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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