Sarah Ching-Lan Hsu, MD
Hematology & Oncology Physician · San Francisco, CA
Sarah Ching-Lan Hsu, MD is a hematology & oncology physician with a practice address in San Francisco, California, and NPI 1720583339, issued on Mar 26, 2018. Check the license (California A166809, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sarah Ching-Lan Hsu
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A166809 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Parnassus Ave # 1270, San Francisco, CA 94143
- Phone
- (415) 885-7276
- Enumerated
- Mar 26, 2018
- Record last updated
- Oct 31, 2024
- Medicare enrollment
- Enrolled (PECOS I20241114000177); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Verify Sarah Ching-Lan Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A166809Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
36 Medicare Part D claims for 11 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
Most prescribed
- Abiraterone Acetate14 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.
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesBurlingame, 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).
Sarah Ching-Lan Hsu among 1,583 hematology & oncology physician records in California
Sarah Ching-Lan Hsu, MD is one of 1,583 hematology & 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 2018, is newer than 92% of them.
- NPI issued2018 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2018 · median 2003 among the 1,124 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in San Francisco → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Alain Algazi, M.D.San Francisco, CA 941431821289794
- Shagun Arora, MDSan Francisco, CA 941431316198112
- Collin Blakely, MDSan Francisco, CA 941431528287174
- Terence Friedlander, MSSan Francisco, CA 941431215134267
- Andrea Harzstark, MDSan Francisco, CA 941431871766576
- Wesley Kidder, MDSan Francisco, CA 941431669761151
- James Lee, M.D.San Francisco, CA 941431346482007
- Inga Lennes, M.D.San Francisco, CA 941431427134568
Common questions
What is Sarah Ching-Lan Hsu, MD's NPI number?
Sarah Ching-Lan Hsu, MD's National Provider Identifier (NPI) is 1720583339, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Ching-Lan Hsu, MD located?
The NPPES record lists a practice address at 505 Parnassus Ave # 1270, San Francisco, CA, 94143. Phone: (415) 885-7276. Providers update this record themselves, so call before visiting.
How can I verify Sarah Ching-Lan Hsu, MD's license?
NPPES lists California license number A166809, as entered by the provider. 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 Sarah Ching-Lan Hsu, MD prescribe under Medicare Part D?
In 2024, Sarah Ching-Lan Hsu, MD had 36 Medicare Part D claims for 11 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
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.