Dr. Julian C. Hong, MD, MS

  • San Francisco, CA
  • Radiation oncologist
NPI1235540469PAC ID3274861489
Medicare services, 2024
1,662
Medicare patients, 2024
273
Part D claims, 2024
152
Publications
74
Clinical trials
1
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
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 9 affiliations

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Dr. Julian C. Hong is a radiation oncologist in San Francisco, California

Dr. Hong practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Dr. Hong's NPI, 1235540469, was assigned on May 9, 2014. Dr. Hong graduated from University of Wisconsin-Madison in 2014. Dr. Hong holds California license 161783.

NPI and contact details
Medicare PAC ID
3274861489
NPI enumeration date
May 9, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Julian C. Hong practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Dr. Hong'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. Julian C. Hong is affiliated with 6 sites of care and 3 medical groups

Dr. Hong's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Hong is also affiliated with MarinHealth Medical Center. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Hong to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 9 affiliations for Dr. Hong

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Julian C. Hong's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hong practices, 6 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
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Julian C. Hong is one of 685 radiation oncologists in California

Radiation oncology is Dr. Hong's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Hong is board certified in clinical informatics by the American Board of Preventive Medicine. Dmand AI has Dr. Hong's licenses on file in 2 states: California and North Carolina.

Specialties and state licenses

  • Radiation oncology, CaliforniaPrimaryLicense 161783 · 2019 to 2027 · taxonomy 2085R0001X
  • North Carolina license2015 to 2019

Clinical focus

Dmand AI lists bladder cancer radiation, bone cancer radiation and prostate cancer radiation among the conditions Dr. Hong treats.

Radiation oncologists near Dr. Hong

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. Julian C. Hong billed Medicare for 1,662 services in 2024

CMS data shows 1,662 Medicare services from Dr. Hong across 15 procedure codes in 2024, for 273 Medicare patients. Medicare paid $134,751 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,662
Medicare patients273
Paid by Medicare$134,751
Procedure codes15

Dr. Hong's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 8212024: 1,16742%
Office and hospital visits
2023: 1972024: 29047%
Other services
2023: 02024: 205

Dr. Hong compared with the California median for radiation oncologists, 2024

  • Dr. Hong
  • California median
Medicare services
1,662vs 1,44415% above
Medicare patients
273vs 16466% above
Part D claims
124vs 323.9 times

Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.

Dr. Hong'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. Hong

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hong and other radiation oncologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Julian C. Hong treated 273 Medicare patients in 2024, average age 75

CMS counts 273 Medicare patients who saw Dr. Hong in 2024. The largest group is 65 to 74, with 129 patients. 75% of them have cancer, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.59, 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. Hong's median patient age at 74, with 7% women.

Medicare patients, 2024273
Average age75
Average risk score1.59
Also on Medicaid20%

Dr. Hong's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hong's Medicare patients by sex, 2024

  • Women5821%
  • Men21579%

Chronic conditions among Dr. Hong's Medicare patients, 2024

  1. Cancer75%
  2. High cholesterol75%
  3. High blood pressure65%
  4. Arthritis38%
  5. Ischemic heart disease29%
  6. Diabetes23%
  7. Chronic kidney disease19%
  8. Mood disorders18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hong's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women7%
  • Men91%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Julian C. Hong wrote 152 Medicare Part D claims in 2024

In 2024, Dr. Hong wrote 152 Medicare Part D claims for 54 patients. 93% of them were for generic drugs. CMS names the drug for 124 of them, across 3 drugs with 11 or more claims each, at $2,775 in total drug cost. In 2023, CMS named 151 claims across 4 drugs.

Part D claims, 2024152
Drugs named by CMS3
Total drug cost$2,775
Part D patients54

Dr. Hong's Part D claims by kind of drug, 2024

  • Generic142 claims93%
  • Brand-name and other10 claims7%

Dr. Hong'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1512024: 12418%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Hong

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. Julian C. Hong 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. Hong for performance year 2024, reported as part of a group. Dr. Hong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hong as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Hong's MIPS scores, performance year 2024

  • 87of 100Final score
  • 86.8of 100Quality
  • 40of 100Improvement Activities
  • 70of 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. Julian C. Hong has 74 publications on record

Dmand AI links 74 papers to Dr. Hong, published from 2010 to 2025. 2018 was the busiest year, with 8. The most frequent topics are Chemoradiotherapy, Lung Neoplasms and Machine Learning. Dr. Hong has published most often in Int J Radiat Oncol Biol Phys. Dr. Hong's most frequent co-authors are Manisha Palta, MD, Joseph Kamel Salama, MD and Junzo Paul Chino, MD.

Papers74
Years published2010 to 2025

Dr. Hong's papers by year, 2016 to 2025

Topics Dr. Hong writes about most

  • Chemoradiotherapy
  • Lung Neoplasms
  • Machine Learning
  • Antineoplastic Combined Chemotherapy Protocols
  • Artificial Intelligence
  • Electronic Health Records
  • Neoadjuvant Therapy
  • Prostatic Neoplasms

Dr. Hong's most frequent co-authors

Recent publications by Dr. Hong

See all 74 publications and co-authors

See who Dr. Hong researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hong works with, so you can find a warm path to the right radiation oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Julian C. Hong has worked on 1 clinical trial

Dmand AI links Dr. Hong to 1 clinical trial.

Recent clinical trials with Dr. Hong

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Julian C. Hong received $688 in industry payments in 2019

CMS Open Payments shows 6 general payments to Dr. Hong from 1 drug or device company in 2019. Travel and lodging make up the largest share, 92% of the total. Varian Medical Systems, Inc. paid the most, $688.

General payments to Dr. Hong by kind, 2019 to 2019

$688in total
  • Travel and lodging$63392%
  • Food and beverage$568%

Companies that paid Dr. Hong the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Hong

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Julian C. Hong serves on 1 committee

Dr. Hong serves on NRG Cancer Care Delivery Research Committee.

Dr. Hong's committees and leadership roles

NRG Cancer Care Delivery Research CommitteeMember
2018 to present

Source: Dmand AI Professional Profile Data

Dr. Julian C. Hong graduated from University of Wisconsin-Madison

Dr. Hong graduated from University of Wisconsin-Madison in 2014. Dr. Hong is a member of American College of Radiation Oncology, ACR, ASTRO and RSNA.

  1. Medical schoolUniversity of Wisconsin-Madison
  2. Board certified in clinical informaticsAmerican Board of Preventive Medicine
  3. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Julian C. Hong accepts plans from 7 insurance carriers

Dr. Hong is in network with 7 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • Molina

Plan types Dr. Hong accepts, by number of carriers

  1. HMO4
  2. Medicare4
  3. POS4
  4. PPO4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Julian C. Hong'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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Julian C. Hong

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. Julian C. Hong's NPI number?

Dr. Julian C. Hong's NPI number is 1235540469. It was assigned on May 9, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Julian C. Hong?

Dr. Julian C. Hong is a radiation oncologist in San Francisco, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Julian C. Hong practice?

Dr. Hong practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Hong'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. Hong to 1 hospital, 3 group practices and clinics and 2 medical groups.

What is Dr. Julian C. Hong's office phone number?

The practice phone on file for Dr. Hong is (415) 353-2733.

What is Dr. Julian C. Hong's medical license number?

Dr. Hong holds California license 161783, one of the licenses on file in 2 states.

Which states has Dr. Julian C. Hong been licensed in?

Dmand AI has state licenses on file for Dr. Hong in California (2019 to 2027) and North Carolina (2015 to 2019).

Which hospitals is Dr. Julian C. Hong affiliated with?

Dr. Hong practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Hong is also affiliated with MarinHealth Medical Center. Dmand AI links Dr. Hong to 1 more hospital.

What medical group is Dr. Julian C. Hong part of?

Dr. Hong is linked to UCSF Pediatrics. Dmand AI links Dr. Hong to 2 more medical groups.

Does Dr. Julian C. Hong accept Medicare?

Yes. CMS data shows Dr. Hong billed Medicare for 1,662 services in 2024, and Dr. Hong accepts Medicare assignment.

Does Dr. Julian C. Hong offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Hong as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Julian C. Hong's MIPS score?

Dr. Hong's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Julian C. Hong see?

CMS counts 273 Medicare patients who saw Dr. Hong in 2024, with an average age of 75.

Is Dr. Julian C. Hong board certified?

Yes. Dr. Hong is board certified in clinical informatics by the American Board of Preventive Medicine.

What services does Dr. Julian C. Hong bill to Medicare?

In 2024, Dr. Hong's most billed Medicare services were radiation oncology (77014), medicare service (G2211) and office visit, established patient (99214).

Where did Dr. Julian C. Hong go to medical school?

Dr. Hong graduated from University of Wisconsin-Madison in 2014.

What drugs does Dr. Julian C. Hong prescribe most?

In 2024 Medicare Part D data, Dr. Hong's most prescribed drugs by claims were Tamsulosin HCl, Terazosin HCl and Oxybutynin Chloride ER.

Has Dr. Julian C. Hong received payments from drug or device companies?

CMS Open Payments shows $688 in general payments to Dr. Hong from 1 company from 2019 to 2019. The largest total came from Varian Medical Systems, Inc.

How long has Dr. Julian C. Hong been practicing?

Dr. Hong graduated from medical school in 2014, 12 years ago.

Does Dr. Julian C. Hong do research?

Dmand AI links 74 publications to Dr. Hong, published from 2010 to 2025. Dr. Hong has worked on 1 clinical trial.

Who does Dr. Julian C. Hong publish with?

Dr. Hong's most frequent co-authors are Manisha Palta, MD (10 shared papers), Joseph Kamel Salama, MD (8 shared papers) and Junzo Paul Chino, MD (6 shared papers).

What insurance does Dr. Julian C. Hong accept?

Dr. Hong is in network with 7 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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