Dr. Derek C. Sun, MD
- Medicare services, 2024
- 13,491
- Medicare patients, 2024
- 2,080
- Part D claims, 2024
- 17
- Publications
- 10
- MIPS score, 2024
- 86
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Sun'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. Derek C. Sun is a body imaging physician in San Francisco, California
Dr. Sun practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Sun's NPI, 1174898019, was assigned on March 10, 2012. Dr. Sun graduated from Albert Einstein College of Medicine in 2008. Dr. Sun holds California license A125532.
- NPI
- 1174898019NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416195607
- NPI enumeration date
- March 10, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derek C. Sun practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Sun's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Derek C. Sun is affiliated with 8 sites of care and 4 medical groups
Dr. Sun's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Sun is also affiliated with UCSF Health Stanyan Hospital. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Sun to 3 more hospitals, 3 group practices and clinics and 3 medical groups, 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. Derek C. Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Derek C. Sun is one of 205 body imaging physicians in California
Body imaging is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 2085B0100X. Dr. Sun is board certified in diagnostic radiology by the American Board of Radiology. Dr. Sun is licensed in California.
Specialties and state licenses
- Body imaging, CaliforniaPrimary
Body imaging physicians near Dr. Sun
Counts of body imaging physicians 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. Derek C. Sun billed Medicare for 13,491 services in 2024
CMS data shows 13,491 Medicare services from Dr. Sun across 27 procedure codes in 2024, for 2,080 Medicare patients. Medicare paid $152,021 for them.
Dr. Sun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 23,7352024: 10,72855%
- Imaging
- 2023: 3,1172024: 2,70813%
- Tests and treatments
- 2023: 662024: 5517%
- Drugs given in the office
- 2023: 362024: 0100%
Where Dr. Sun's Medicare services took place, 2024
- In an office11,23983%
- In a facility2,25217%
Dr. Sun compared with the California median for body imaging physicians, 2024
- Dr. Sun
- California median
- Medicare services
- 13,491vs 23158.4 times
- Medicare patients
- 2,080vs 3505.9 times
- Part D claims
- 28vs 132.2 times
Medians across 193 body imaging physicians in California with Dmand AI profiles that report each measure.
Dr. Sun'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. Sun and other body imaging physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Derek C. Sun treated 2,080 Medicare patients in 2024, average age 73
CMS counts 2,080 Medicare patients who saw Dr. Sun in 2024. The largest group is 65 to 74, with 885 patients. 74% of them have high blood pressure, and 71% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.39, 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. Sun's median patient age at 68, with 49% women.
Dr. Sun's Medicare patients by age, 2024
Dr. Sun's Medicare patients by sex, 2024
- Women99148%
- Men1,08952%
Chronic conditions among Dr. Sun's Medicare patients, 2024
- High blood pressure74%
- High cholesterol71%
- Arthritis40%
- Chronic kidney disease36%
- Diabetes35%
- Cancer34%
- Mood disorders32%
- Ischemic heart disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women49%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Derek C. Sun wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Sun wrote 17 Medicare Part D claims for 12 patients. They cover 2 drugs, with $2,733 in total drug cost.
Dr. Sun'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.
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. Derek C. Sun scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Sun for performance year 2024, reported individually. Dr. Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sun's MIPS scores, performance year 2024
- 86of 100Final score
- 95of 100Quality
- 0of 100Improvement Activities
- 81of 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. Derek C. Sun has 10 publications on record
Dmand AI links 10 papers to Dr. Sun, published from 2017 to 2022. 2020 was the busiest year, with 3. The most frequent topics are Tomography, X-Ray Computed. Dr. Sun has published most often in Abdom Radiol (NY). Dr. Sun's most frequent co-authors are Hailey Hye-In Choi, MD, Priyanka Jha, MD and Michael A. Ohliger.
Dr. Sun's papers by year, 2017 to 2022
Topics Dr. Sun writes about most
- Tomography, X-Ray Computed
Dr. Sun's most frequent co-authors
- Hailey Hye-In Choi, MD3 shared papers
- Priyanka Jha, MD2 shared papers
- Michael A. Ohliger2 shared papers
Recent publications by Dr. Sun
Abdom Radiol (NY)
See who Dr. Sun researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sun works with, so you can find a warm path to the right body imaging physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Derek C. Sun received $209 in industry payments from 2016 to 2018
CMS Open Payments shows 17 general payments to Dr. Sun from 5 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 94% of the total. Gilead Sciences, Inc. paid the most, $146.
General payments to Dr. Sun by program year, 2016 to 2018
General payments to Dr. Sun by kind, 2016 to 2018
- Food and beverage$19694%
- Education$136%
Companies that paid Dr. Sun the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Derek C. Sun graduated from Albert Einstein College of Medicine
Dr. Sun graduated from Albert Einstein College of Medicine in 2008.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Derek C. Sun accepts plans from 5 insurance carriers
Dr. Sun is in network with 5 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross and Blue Shield of Kansas City. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- NV State Medicaid
Plan types Dr. Sun accepts, by number of carriers
- EPO2
- Medicare2
- HMO1
- Medicaid1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Derek C. Sun'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. Derek C. Sun
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. Derek C. Sun's NPI number?
Dr. Derek C. Sun's NPI number is 1174898019. It was assigned on March 10, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek C. Sun?
Dr. Derek C. Sun is a body imaging physician in San Francisco, California. The primary specialty in the NPI Registry is Body Imaging Physician (taxonomy code 2085B0100X).
Where does Dr. Derek C. Sun practice?
Dr. Sun practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Sun's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Sun to 3 hospitals, 3 group practices and clinics and 3 medical groups.
What is Dr. Derek C. Sun's office phone number?
The practice phone on file for Dr. Sun is (415) 353-2733.
What is Dr. Derek C. Sun's medical license number?
Dr. Sun holds California license A125532.
Which hospitals is Dr. Derek C. Sun affiliated with?
Dr. Sun practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Sun is also affiliated with UCSF Health Stanyan Hospital. Dmand AI links Dr. Sun to 3 more hospitals.
What medical group is Dr. Derek C. Sun part of?
Dr. Sun is linked to UCSF Pediatrics. Dmand AI links Dr. Sun to 3 more medical groups.
Does Dr. Derek C. Sun accept Medicare?
Yes. CMS data shows Dr. Sun billed Medicare for 13,491 services in 2024, and Dr. Sun accepts Medicare assignment.
What is Dr. Derek C. Sun's MIPS score?
Dr. Sun's MIPS final score for performance year 2024 is 86 out of 100, reported individually.
How many Medicare patients does Dr. Derek C. Sun see?
CMS counts 2,080 Medicare patients who saw Dr. Sun in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Derek C. Sun board certified?
Yes. Dr. Sun is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Derek C. Sun bill to Medicare?
In 2024, Dr. Sun's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9575) and diagnostic imaging (74018).
Where did Dr. Derek C. Sun go to medical school?
Dr. Sun graduated from Albert Einstein College of Medicine in 2008.
What drugs does Dr. Derek C. Sun prescribe most?
In 2022 Medicare Part D data, Dr. Sun's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf and Suprep.
Has Dr. Derek C. Sun received payments from drug or device companies?
CMS Open Payments shows $209 in general payments to Dr. Sun from 5 companies from 2016 to 2018. The largest total came from Gilead Sciences, Inc.
How long has Dr. Derek C. Sun been practicing?
Dr. Sun graduated from medical school in 2008, 18 years ago.
Does Dr. Derek C. Sun do research?
Dmand AI links 10 publications to Dr. Sun, published from 2017 to 2022.
Who does Dr. Derek C. Sun publish with?
Dr. Sun's most frequent co-authors are Hailey Hye-In Choi, MD (3 shared papers), Priyanka Jha, MD (2 shared papers) and Michael A. Ohliger (2 shared papers).
What insurance does Dr. Derek C. Sun accept?
Dr. Sun is in network with 5 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross and Blue Shield of Kansas City. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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