Accidental FallsAneurysm, FalseCystoscopy
Dr. Jeffrey Chil-Jek Sung, MD
NPI1255403374PAC ID4789718800
- Medicare services, 2024
- 1,993
- Medicare patients, 2024
- 1,404
- Publications
- 11
- MIPS score, 2024
- 61
- Hospital affiliations
- 1
- Practice address
- 751 South Bascom Avenue, San Jose, CA 95128
- Practice phone
- Call (408) 885-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sung'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.
Dr. Jeffrey Chil-Jek Sung is a diagnostic radiologist in San Jose, California
Dr. Sung practices at Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA.
Dr. Sung's NPI, 1255403374, was assigned on November 14, 2006. Dr. Sung graduated from Duke University School Of Medicine in 2005. Dr. Sung's Massachusetts license number on file is 224541.
NPI and contact details
- NPI
- 1255403374NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789718800
- NPI enumeration date
- November 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 885-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Chil-Jek Sung practices at Santa Clara Valley Medical Center in San Jose, California
Dr. Sung's primary practice is Santa Clara Valley Medical Center, at 751 South Bascom Avenue, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 885-5000.
- Santa Clara Valley Medical Center751 South Bascom Avenue, San Jose, CA 95128 · Santa Clara CountyPhone(408) 885-5000
Source: Dmand AI Affiliation Data
Dr. Jeffrey Chil-Jek Sung is affiliated with 2 sites of care and 1 medical group
Dr. Sung's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Dr. Sung to 1 more community health center, named with a free account.
County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic1 community health centerName with a free account
See all 3 affiliations for Dr. SungSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey Chil-Jek Sung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sung practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clara Valley 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. Jeffrey Chil-Jek Sung is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Sung's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Sung is board certified in interventional radiology and diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Sung's licenses on file in 3 states: Massachusetts, California and Texas.
Specialties and state licenses
- Diagnostic radiology, MassachusettsPrimary
- California license
- Texas license
Diagnostic radiologists near Dr. Sung
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
4,096diagnostic radiologists in California47diagnostic radiologists in San Jose15diagnostic radiologists at Santa Clara Valley Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Chil-Jek Sung billed Medicare for 1,993 services in 2024
CMS data shows 1,993 Medicare services from Dr. Sung across 45 procedure codes in 2024, for 1,404 Medicare patients. Medicare paid $52,496 for them.
Medicare services, 20241,993
Medicare patients1,404
Paid by Medicare$52,496
Procedure codes45
Dr. Sung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,6912024: 1,8188%
- Tests and treatments
- 2023: 1102024: 16146%
- Other services
- 2023: 142024: 14No change
Where Dr. Sung's Medicare services took place, 2024
- In an office121%
- In a facility1,98199%
Dr. Sung compared with the California median for diagnostic radiologists, 2024
- Dr. Sung
- California median
- Medicare services
- 1,993vs 2,28113% below
- Medicare patients
- 1,404vs 1,346Close to median
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Sung'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. Jeffrey Chil-Jek Sung treated 1,404 Medicare patients in 2024, average age 72
CMS counts 1,404 Medicare patients who saw Dr. Sung in 2024. The largest group is 65 to 74, with 634 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 77% are also on Medicaid. Their average risk score is 2.06, 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. Sung's median patient age at 65, with 56% women.
Medicare patients, 20241,404
Average age72
Average risk score2.06
Also on Medicaid77%
Dr. Sung's Medicare patients by age, 2024
Dr. Sung's Medicare patients by sex, 2024
- Women83259%
- Men57241%
Chronic conditions among Dr. Sung's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Diabetes49%
- Arthritis34%
- Chronic kidney disease31%
- Mood disorders30%
- Heart failure28%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Chil-Jek Sung scored 61 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 61 out of 100 for Dr. Sung for performance year 2024, reported as part of a group. Dr. Sung accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sung's MIPS scores, performance year 2024
- 61of 100Final score
- 59.4of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 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. Jeffrey Chil-Jek Sung has 11 publications on record
Dmand AI links 11 papers to Dr. Sung, published from 2014 to 2017. The most frequent topics are Prostate-Specific Antigen, Prostatic Neoplasms and Swine. Dr. Sung has published most often in Urology. Dr. Sung's most frequent co-authors are Jennifer Abidari, MD, Ryan Tay Chao, MD and Kai Bh Dallas, MD.
Papers11
Years published2014 to 2017
Topics Dr. Sung writes about most
- Prostate-Specific Antigen
- Prostatic Neoplasms
- Swine
Dr. Sung's most frequent co-authors
Recent publications by Dr. Sung
Bile DuctsCarcinoma, HepatocellularCatheter Ablation
Equipment DesignEquipment FailureUreteroscopes
J Am Coll Radiol
BostonEmergency Service, HospitalOutsourced Services
See who Dr. Sung researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sung 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
Dr. Jeffrey Chil-Jek Sung received $338 in industry payments from 2017 to 2025
CMS Open Payments shows 13 general payments to Dr. Sung from 6 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Sirtex Medical Inc paid the most, $177.
General payments to Dr. Sung by program year, 2017 to 2025
Companies that paid Dr. Sung the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey Chil-Jek Sung graduated from Duke University School Of Medicine
Dr. Sung graduated from Duke University School Of Medicine in 2005. Dr. Sung is a member of SIR.
- Medical school
- Board certified in interventional radiology and diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Jeffrey Chil-Jek Sung accepts plans from 5 insurance carriers
Dr. Sung is in network with 5 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Molina
Plan types Dr. Sung accepts, by number of carriers
- Medicare3
- EPO2
- HMO2
- POS2
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jeffrey Chil-Jek Sung'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 |
| 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. Jeffrey Chil-Jek Sung
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. Jeffrey Chil-Jek Sung's NPI number?
Dr. Jeffrey Chil-Jek Sung's NPI number is 1255403374. It was assigned on November 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Chil-Jek Sung?
Dr. Jeffrey Chil-Jek Sung is a diagnostic radiologist in San Jose, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Jeffrey Chil-Jek Sung practice?
Dr. Sung practices at 751 South Bascom Avenue, San Jose, CA 95128. Dr. Sung's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Dr. Sung to 1 community health center.
What is Dr. Jeffrey Chil-Jek Sung's office phone number?
The practice phone on file for Dr. Sung is (408) 885-5000.
What is Dr. Jeffrey Chil-Jek Sung's medical license number?
Dr. Sung's Massachusetts license number on file is 224541, one of the licenses on file in 3 states.
Which states has Dr. Jeffrey Chil-Jek Sung been licensed in?
Dmand AI has state licenses on file for Dr. Sung in Massachusetts (2008 to 2013), California (2011 to 2027) and Texas (2018 to 2026).
Which hospitals is Dr. Jeffrey Chil-Jek Sung affiliated with?
Dr. Sung practices at Santa Clara Valley Medical Center in San Jose, California.
What medical group is Dr. Jeffrey Chil-Jek Sung part of?
Dr. Sung is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic.
Does Dr. Jeffrey Chil-Jek Sung accept Medicare?
Yes. CMS data shows Dr. Sung billed Medicare for 1,993 services in 2024, and Dr. Sung accepts Medicare assignment.
What is Dr. Jeffrey Chil-Jek Sung's MIPS score?
Dr. Sung's MIPS final score for performance year 2024 is 61 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Jeffrey Chil-Jek Sung see?
CMS counts 1,404 Medicare patients who saw Dr. Sung in 2024, with an average age of 72.
Is Dr. Jeffrey Chil-Jek Sung board certified?
Yes. Dr. Sung is board certified in interventional radiology and diagnostic radiology by the American Board of Radiology.
What services does Dr. Jeffrey Chil-Jek Sung bill to Medicare?
In 2024, Dr. Sung's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and radiation oncology (77067).
Where did Dr. Jeffrey Chil-Jek Sung go to medical school?
Dr. Sung graduated from Duke University School Of Medicine in 2005.
Has Dr. Jeffrey Chil-Jek Sung received payments from drug or device companies?
CMS Open Payments shows $338 in general payments to Dr. Sung from 6 companies from 2017 to 2025. The largest total came from Sirtex Medical Inc.
How long has Dr. Jeffrey Chil-Jek Sung been practicing?
Dr. Sung graduated from medical school in 2005, 21 years ago.
Does Dr. Jeffrey Chil-Jek Sung do research?
Dmand AI links 11 publications to Dr. Sung, published from 2014 to 2017.
Who does Dr. Jeffrey Chil-Jek Sung publish with?
Dr. Sung's most frequent co-authors are Jennifer Abidari, MD (1 shared paper), Ryan Tay Chao, MD (1 shared paper) and Kai Bh Dallas, MD (1 shared paper).
What insurance does Dr. Jeffrey Chil-Jek Sung accept?
Dr. Sung is in network with 5 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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