Sue Sun Yom, M.D., PH.D.
Radiation Oncology Physician · San Francisco, CA
Sue Sun Yom, M.D., PH.D. is a radiation oncology physician with a practice address in San Francisco, California, and NPI 1821295833, issued on Jul 2, 2007. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sue Sun Yom
- Credential
- M.D., PH.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- M6967 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Divisadero Street, San Francisco, CA 94143
- Phone
- (415) 353-7175
- Enumerated
- Jul 2, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070928000297); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 1600 Divisadero Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gordon Fung, MDCardiovascular Disease Physician1215994827
- Andrew Ko, MDMedical Oncology Physician1851355853
- Michelle Melisko, MDMedical Oncology Physician1306803812
- Mack Roach, M.D.Therapeutic Radiology Physician1770523359
Verify Sue Sun Yom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% more Medicare Part D claims than the average radiation oncology physician in 2024
241 Medicare Part D claims for 60 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Pentoxifylline31 claims
- Sodium Fluoride 5000 Plus24 claims
- Lidocaine Hcl Viscous21 claims
- Hydrocodone-Acetaminophen20 claims
- Oxycodone Hcl17 claims
- Gabapentin14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesSan Francisco, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sue Sun Yom among 735 radiation oncology physician records in California
Sue Sun Yom, M.D., PH.D. is one of 735 radiation oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 43% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2002 · median 2005 among the 545 with a school on file
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in San Francisco → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Lauren Boreta, M.D.San Francisco, CA 941431679990071
- Steve Braunstein, MD, PHDSan Francisco, CA 941431760610141
- Mary Feng, M.D.San Francisco, CA 941431720106693
- Barbara Fowble, M.D.San Francisco, CA 941431881623866
- Encouse Golden, MD, PHDSan Francisco, CA 941431841525664
- Kavita Mishra, M.D., M.P.H.San Francisco, CA 941431568640076
- Jean Nakamura, M.D.San Francisco, CA 941431154369551
- Anna Paulsson, M.D.San Francisco, CA 941431134562333
Common questions
What is Sue Sun Yom, M.D., PH.D.'s NPI number?
Sue Sun Yom, M.D., PH.D.'s National Provider Identifier (NPI) is 1821295833, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sue Sun Yom, M.D., PH.D. located?
The NPPES record lists a practice address at 1600 Divisadero Street, San Francisco, CA, 94143. Phone: (415) 353-7175. Providers update this record themselves, so call before visiting.
How can I verify Sue Sun Yom, M.D., PH.D.'s license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sue Sun Yom, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Sue Sun Yom, M.D., PH.D. had 241 Medicare Part D claims for 60 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Sue Sun Yom, M.D., PH.D.'s MIPS final score?
The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.