Dr. Derek C. Sun, MD

  • San Francisco, CA
  • Body imaging physician
NPI1174898019PAC ID7416195607
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
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 12 affiliations

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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 and contact details
Medicare PAC ID
7416195607
NPI enumeration date
March 10, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 353-2733
Professional email
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Personal email
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Mobile number
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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.

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.

See all 12 affiliations for Dr. Sun

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.

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+7 more sites and 3 medical groupsAvailable 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, CaliforniaPrimaryLicense A125532 · 2013 to 2026 · taxonomy 2085B0100X

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.

Medicare services, 202413,491
Medicare patients2,080
Paid by Medicare$152,021
Procedure codes27

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.

See all procedures by Dr. Sun

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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.

Medicare patients, 20242,080
Average age73
Average risk score2.39
Also on Medicaid39%

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

  1. High blood pressure74%
  2. High cholesterol71%
  3. Arthritis40%
  4. Chronic kidney disease36%
  5. Diabetes35%
  6. Cancer34%
  7. Mood disorders32%
  8. 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.

Part D claims, 202417
Drugs named by CMS2
Total drug cost$2,733
Part D patients12

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.

See all prescribing by Dr. Sun

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

For MedTech and pharma teams

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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.

Papers10
Years published2017 to 2022

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

Recent publications by Dr. Sun

See all 10 publications and co-authors

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.

How network discovery works

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

$209in total
  • 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.

See all payments to Dr. Sun

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.

  1. Medical schoolAlbert Einstein College of Medicine
  2. Board certified in diagnostic radiologyAmerican Board of 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

  1. EPO2
  2. Medicare2
  3. HMO1
  4. Medicaid1
  5. POS1
  6. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Derek C. Sun's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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