Lydia Yun
Foot & Ankle Surgery Podiatrist · Los Gatos, CA
Lydia Yun is a foot & ankle surgery podiatrist with a practice address in Los Gatos, California, and NPI 1407201395, issued on Apr 28, 2016. Check the license (California 1407201395, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lydia Yun
- Primary taxonomy
- Foot & Ankle Surgery Podiatrist 213ES0103X
- License number
- 1407201395 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14651 S Bascom Ave Ste 215, Los Gatos, CA 95032
- Phone
- (408) 358-2250
- Enumerated
- Apr 28, 2016
- Record last updated
- Sep 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191009002515); accepts Medicare assignment
- Medical or professional school
- California School Of Podiatric Medicine, 2016
- Entity
- Type 1 · individual
8 nearest foot & ankle surgery podiatrist records → All 1,248 in California → Look up another NPI →
Also registered at 14651 S Bascom Ave Ste 215
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Hsu, DPMFoot & Ankle Surgery Podiatrist1902301336
Verify Lydia Yun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 1407201395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024
218 Medicare Part D claims for 102 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Ketoconazole67 claims
- Diclofenac Sodium46 claims
- Cephalexin26 claims
- Meloxicam11 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $22.69
1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 6,936 providers of this specialty with any payment received $2,972.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Cep America - Auc PCWalnut Creek, CA
- Medamerica Physician Solutions PCWalnut Creek, CA
- Sun Healthcare And Surgery Group IncMartinez, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lydia Yun among 1,248 foot & ankle surgery podiatrist records in California
Lydia Yun 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 2016, is newer than 70% of them.
- NPI issued2016 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2016 · median 2010 among the 970 with a school on file
- Record last updated2019 · 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 Los Gatos → Foot & Ankle Surgery Podiatrist nationwide →
The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes
- Stephen AnLos Gatos, CA 950321467835991
- Michelle Cummins, DPMLos Gatos, CA 950321104433226
- Azar Dastgah, DPMLos Gatos, CA 950321922302397
- Jessica Hsu, DPMLos Gatos, CA 950321902301336
- Bruce Lerman, DPMLos Gatos, CA 950321467486803
- Richard Meltzer, DPMLos Gatos, CA 950321508862814
- Joan Oloff, D.P.M.Los Gatos, CA 950321780750711
- Nha Pham, D.P.MLos Gatos, CA 950321114213311
Common questions
What is Lydia Yun's NPI number?
Lydia Yun's National Provider Identifier (NPI) is 1407201395, issued on Apr 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Lydia Yun located?
The NPPES record lists a practice address at 14651 S Bascom Ave Ste 215, Los Gatos, CA, 95032. Phone: (408) 358-2250. Providers update this record themselves, so call before visiting.
How can I verify Lydia Yun's license?
NPPES lists California license number 1407201395, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lydia Yun prescribe under Medicare Part D?
In 2024, Lydia Yun had 218 Medicare Part D claims for 102 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. Part D covers Medicare prescriptions only.
What is Lydia Yun's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.