NPPES file of Aug 9, 2026

Young Hsu, MD

Nephrology Physician · San Francisco, CA

Young Hsu, MD is a nephrology physician with a practice address in San Francisco, California, and NPI 1982163101, issued on Mar 18, 2019. Check the license (California A177388, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982163101
Name
Young Hsu
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A177388 CA
Self-reported in NPPES; status is on the state search
Practice location
2100 Webster St Ste 320, San Francisco, CA 94115
Phone
(415) 923-3456
Enumerated
Mar 18, 2019
Record last updated
Jul 11, 2024
Fax
(415) 923-3121
Medicare enrollment
Enrolled (PECOS I20240812001446); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2019
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Young Hsu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A177388
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

96% fewer Medicare Part D claims than the average nephrology physician in 2024

60 Medicare Part D claims for 28 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Young Hsu60
  2. Specialty average1,465

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 one group practice

  1. Renal Medical AssociatesSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Young Hsu among 1,468 nephrology physician records in California

Young Hsu, MD is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 95% of them.

  • NPI issued2019 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2019 · median 2001 among the 1,128 with a school on file
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Jamshid Amanzadeh, MDSan Francisco, CA 941151629170428
  2. Joshua Bernstein, M.D.San Francisco, CA 941151457317729
  3. Michael Borah, MDSan Francisco, CA 941151144395435
  4. Alan Coleman, M.D.San Francisco, CA 941151013089580
  5. Tracy Jonelis, MDSan Francisco, CA 941151942372776
  6. Mark Kasselik, MDSan Francisco, CA 941151891860193
  7. Sepehr Keyhani, MDSan Francisco, CA 941151952713570
  8. Manjula Kurella, MD, MPHSan Francisco, CA 941151720032972

Common questions

What is Young Hsu, MD's NPI number?

Young Hsu, MD's National Provider Identifier (NPI) is 1982163101, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Young Hsu, MD located?

The NPPES record lists a practice address at 2100 Webster St Ste 320, San Francisco, CA, 94115. Phone: (415) 923-3456. Providers update this record themselves, so call before visiting.

How can I verify Young Hsu, MD's license?

NPPES lists California license number A177388, 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 Young Hsu, MD prescribe under Medicare Part D?

In 2024, Young Hsu, MD had 60 Medicare Part D claims for 28 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.