Sydney Karl Yau, DPM
Foot & Ankle Surgery Podiatrist · Santa Monica, CA
Sydney Karl Yau, DPM is a foot & ankle surgery podiatrist with a practice address in Santa Monica, California, and NPI 1609009646, issued on Aug 25, 2009. Check the license (California E4944, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sydney Karl Yau
- Credential
- DPM
- Primary taxonomy
- Foot & Ankle Surgery Podiatrist 213ES0103X
- License number
- E4944 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2121 Wilshire Blvd, Santa Monica, CA 90403
- Phone
- (310) 828-0011
- Enumerated
- Aug 25, 2009
- Record last updated
- Dec 7, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (310) 828-2001
- Medicare enrollment
- Enrolled (PECOS I20161205001717); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest foot & ankle surgery podiatrist records → All 1,248 in California → Look up another NPI →
Also registered at 2121 Wilshire Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Babak Baravarian, DPMPodiatrist1952310799
- Elizabeth Baron Cole, R.D.N., C.H.F.S.Registered Dietitian1104375385
- Mark Biscow, MDInternal Medicine Physician1871510354
- Karen Blanchard, M.D.Obstetrics & Gynecology Physician1700925401
- Gary Briskin, DPMPodiatrist1205943818
- Ryan CarterPodiatrist1003259664
Verify Sydney Karl Yau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license E4944Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024
29 Medicare Part D claims, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Ketoconazole15 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
- Potach-Moon Podiatry Group LLCCicero, IL
- Rosalind Franklin University HealthNorth Chicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sydney Karl Yau among 1,248 foot & ankle surgery podiatrist records in California
Sydney Karl Yau, DPM is one of 1,248 foot & ankle surgery podiatrist records with a practice address in California. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 44% of them.
- NPI issued2009 · 44% of these records are older, 53% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2008 · median 2010 among the 970 with a school on file
- Record last updated2011 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Foot & Ankle Surgery Podiatrist providers in California
There are 1,248 foot & ankle surgery podiatrist records in California.
All 1,248 in California → Every provider in Santa Monica → Foot & Ankle Surgery Podiatrist nationwide →
The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes
- Anna-Maria Burachek, DPMSanta Monica, CA 904031033798285
- Neilda Erickson, DPMSanta Monica, CA 904031548993181
- Akhil Korrapati, DPMSanta Monica, CA 904031215518105
- Gi Ryoung Kwon, DPMSanta Monica, CA 904031134708100
- Alexander Maroshek, DPMSanta Monica, CA 904031689324832
- Gina Nalbandian, DPMSanta Monica, CA 904031295256402
- Jana Olivova, DPMSanta Monica, CA 904031982348280
- Mario Porciello-Donnarumma, DPMSanta Monica, CA 904031790309672
Common questions
What is Sydney Karl Yau, DPM's NPI number?
Sydney Karl Yau, DPM's National Provider Identifier (NPI) is 1609009646, issued on Aug 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sydney Karl Yau, DPM located?
The NPPES record lists a practice address at 2121 Wilshire Blvd, Santa Monica, CA, 90403. Phone: (310) 828-0011. Providers update this record themselves, so call before visiting.
How can I verify Sydney Karl Yau, DPM's license?
NPPES lists California license number E4944, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sydney Karl Yau, DPM prescribe under Medicare Part D?
In 2024, Sydney Karl Yau, DPM had 29 Medicare Part D claims; the average among foot & ankle surgery podiatrist prescribers was 335. 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.