Dr. Dillon C. Chen, MD
- Medicare services, 2024
- 5,322
- Medicare patients, 2024
- 3,283
- Publications
- 14
- MIPS score, 2024
- 83
- Hospital affiliations
- 5
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chen'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. Dillon C. Chen is a diagnostic radiologist in Sacramento, California
Dr. Chen practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Dr. Chen's NPI, 1740277060, was assigned on October 3, 2005. Dr. Chen graduated from UCSF School of Medicine in 1995. Dr. Chen holds California license A61802.
- NPI
- 1740277060NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204734593
- NPI enumeration date
- October 3, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 734-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dillon C. Chen practices at UC Davis Medical Center in Sacramento, California
Dr. Chen's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Dr. Dillon C. Chen is affiliated with 6 sites of care and 1 medical group
Dr. Chen's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dr. Chen is also affiliated with Enloe Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Chen to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dillon C. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dillon C. Chen is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Chen is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Chen's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Texas license
Diagnostic radiologists near Dr. Chen
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
Dr. Dillon C. Chen billed Medicare for 5,322 services in 2024
CMS data shows 5,322 Medicare services from Dr. Chen across 40 procedure codes in 2024, for 3,283 Medicare patients. Medicare paid $52,739 for them.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4,8462024: 5,32210%
- Surgery
- 2023: 152024: 0100%
Where Dr. Chen's Medicare services took place, 2024
- In an office2,76752%
- In a facility2,55548%
Dr. Chen compared with the California median for diagnostic radiologists, 2024
- Dr. Chen
- California median
- Medicare services
- 5,322vs 2,2812.3 times
- Medicare patients
- 3,283vs 1,3462.4 times
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Chen'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 Dr. Chen and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dillon C. Chen treated 3,283 Medicare patients in 2024, average age 73
CMS counts 3,283 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 1,439 patients. 75% of them have arthritis, and 71% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 57, with 57% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women2,10364%
- Men1,18036%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- Arthritis75%
- High blood pressure71%
- High cholesterol71%
- Mood disorders30%
- Diabetes28%
- Anxiety26%
- Depression26%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dillon C. Chen scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chen's MIPS scores, performance year 2024
- 83of 100Final score
- 64.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 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. Dillon C. Chen has 14 publications on record
Dmand AI links 14 papers to Dr. Chen, published from 2014 to 2024. 2018 was the busiest year, with 2. The most frequent topics are Ultrasonography, Magnetic Resonance Imaging and Cysts. Dr. Chen has published most often in AJR Am J Roentgenol. Dr. Chen's most frequent co-authors are Bradley John Carra, MD, Morgan Angus Darrow, MD and Vickie A. Feldstein, MD.
Dr. Chen's papers by year, 2014 to 2024
Topics Dr. Chen writes about most
- Ultrasonography
- Magnetic Resonance Imaging
- Cysts
- Diagnosis, Differential
- Joint Diseases
- Ovarian Neoplasms
- Predictive Value of Tests
- Soft Tissue Neoplasms
Dr. Chen's most frequent co-authors
- Bradley John Carra, MD2 shared papers
- Morgan Angus Darrow, MD2 shared papers
- Vickie A. Feldstein, MD2 shared papers
Recent publications by Dr. Chen
Korean J Radiol
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen 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. Dillon C. Chen graduated from UCSF School of Medicine
Dr. Chen graduated from UCSF School of Medicine in 1995.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Dillon C. Chen accepts plans from 5 insurance carriers
Dr. Chen is in network with 5 carriers, including United Healthcare, AK State Medicaid and Blue Cross and Blue Shield of Kansas City. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- United Healthcare
- AK State Medicaid
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- NV State Medicaid
Plan types Dr. Chen accepts, by number of carriers
- Medicaid2
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Dillon C. Chen'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 Dr. Dillon C. Chen
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. Dillon C. Chen's NPI number?
Dr. Dillon C. Chen's NPI number is 1740277060. It was assigned on October 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Dillon C. Chen?
Dr. Dillon C. Chen is a diagnostic radiologist in Sacramento, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Dillon C. Chen practice?
Dr. Chen practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Chen's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Chen to 3 hospitals and 1 group practice or clinic.
What is Dr. Dillon C. Chen's office phone number?
The practice phone on file for Dr. Chen is (916) 734-2011.
What is Dr. Dillon C. Chen's medical license number?
Dr. Chen holds California license A61802, one of the licenses on file in 2 states.
Which states has Dr. Dillon C. Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (1997 to 2026) and Texas (2001 to 2019).
Which hospitals is Dr. Dillon C. Chen affiliated with?
Dr. Chen practices at UC Davis Medical Center in Sacramento, California. Dr. Chen is also affiliated with Enloe Health. Dmand AI links Dr. Chen to 3 more hospitals.
What medical group is Dr. Dillon C. Chen part of?
Dr. Chen is linked to UC Davis Medical Group.
Does Dr. Dillon C. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 5,322 services in 2024, and Dr. Chen accepts Medicare assignment.
What is Dr. Dillon C. Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Dillon C. Chen see?
CMS counts 3,283 Medicare patients who saw Dr. Chen in 2024, with an average age of 73.
Is Dr. Dillon C. Chen board certified?
Yes. Dr. Chen is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Dillon C. Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were diagnostic imaging (73562), diagnostic imaging (73630) and diagnostic imaging (73030).
Where did Dr. Dillon C. Chen go to medical school?
Dr. Chen graduated from UCSF School of Medicine in 1995.
How long has Dr. Dillon C. Chen been practicing?
Dr. Chen graduated from medical school in 1995, 31 years ago.
Does Dr. Dillon C. Chen do research?
Dmand AI links 14 publications to Dr. Chen, published from 2014 to 2024.
Who does Dr. Dillon C. Chen publish with?
Dr. Chen's most frequent co-authors are Bradley John Carra, MD (2 shared papers), Morgan Angus Darrow, MD (2 shared papers) and Vickie A. Feldstein, MD (2 shared papers).
What insurance does Dr. Dillon C. Chen accept?
Dr. Chen is in network with 5 carriers, including United Healthcare, AK State Medicaid and Blue Cross and Blue Shield of Kansas City. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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