Siegrid S. Yu, MD
MOHS-Micrographic Surgery Physician · San Francisco, CA
Siegrid S. Yu, MD is a mohs-micrographic surgery physician with a practice address in San Francisco, California, and NPI 1902854961, issued on May 4, 2006. Check the license (California A69410, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Siegrid S. Yu
- Credential
- MD
- Primary taxonomy
- MOHS-Micrographic Surgery Physician 207ND0101X
- License number
- A69410 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1701 Divisadero St, San Francisco, CA 94115
- Phone
- (415) 353-7878
- Enumerated
- May 4, 2006
- Record last updated
- Apr 8, 2026
- Fax
- (415) 353-4838
- Medicare enrollment
- Enrolled (PECOS I20050401000573); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest mohs-micrographic surgery physician records → All 164 in California → Look up another NPI →
Also registered at 1701 Divisadero St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Buchholz, MDPediatrics Physician1487738191
- Daniel Butler, M.D.Internal Medicine Physician1013320738
Verify Siegrid S. Yu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A69410Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024
145 Medicare Part D claims for 47 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Acitretin27 claims
- Ketoconazole17 claims
- Erivedge16 claims
- Cephalexin12 claims
- Triamcinolone Acetonide12 claims
- Imiquimod11 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 one group practice
- 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).
Siegrid S. Yu among 164 mohs-micrographic surgery physician records in California
Siegrid S. Yu, MD is one of 164 mohs-micrographic surgery physician records with a practice address in California. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated1998 · median 2004 among the 143 with a school on file
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
MOHS-Micrographic Surgery Physician providers in California
There are 164 mohs-micrographic surgery physician records in California.
All 164 in California → Every provider in San Francisco → MOHS-Micrographic Surgery Physician nationwide →
The 8 mohs-micrographic surgery physician records with the nearest ZIP codes
- Ekama Carlson, MD, PHDSan Francisco, CA 941151245532159
- Elsy Compres, MDSan Francisco, CA 941151184170037
- Drew Saylor, M.D.San Francisco, CA 941151306289723
- Susan Butler, M.D.San Carlos, CA 940701013118843
- Faud Abuabara, M.D.Mountain View, CA 940401164472890
- Caroline DooMenlo Park, CA 940251750736898
- Jon Starr, M.D.Menlo Park, CA 940251972612083
- Sarah Arron, M.D., PH.D.Burlingame, CA 940101255463725
Common questions
What is Siegrid S. Yu, MD's NPI number?
Siegrid S. Yu, MD's National Provider Identifier (NPI) is 1902854961, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Siegrid S. Yu, MD located?
The NPPES record lists a practice address at 1701 Divisadero St, San Francisco, CA, 94115. Phone: (415) 353-7878. Providers update this record themselves, so call before visiting.
How can I verify Siegrid S. Yu, MD's license?
NPPES lists California license number A69410, 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 Siegrid S. Yu, MD prescribe under Medicare Part D?
In 2024, Siegrid S. Yu, MD had 145 Medicare Part D claims for 47 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.
What is Siegrid S. Yu, MD'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.