Lena Y. Sun, D.P.M
Foot & Ankle Surgery Podiatrist · Fremont, CA
Lena Y. Sun, D.P.M is a foot & ankle surgery podiatrist with a practice address in Fremont, California, and NPI 1669908968, issued on May 4, 2017. Check the license (California E5639, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lena Y. Sun
- Credential
- D.P.M
- Primary taxonomy
- Foot & Ankle Surgery Podiatrist 213ES0103X
- License number
- E5639 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3200 Kearney St, Fremont, CA 94538
- Phone
- (510) 498-2086
- Enumerated
- May 4, 2017
- Record last updated
- Jul 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200618002799); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest foot & ankle surgery podiatrist records → All 1,248 in California → Look up another NPI →
Also registered at 3200 Kearney St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jia Afnan, PAPhysician Assistant1376763698
- Jessica Aldaz, FNPFamily Nurse Practitioner1740467174
- Neha AnandFamily Medicine Physician1477810836
- Lauren Auerbach, MDEmergency Medicine Physician1033678990
- Ritika Aulakh, D.OFamily Medicine Physician1346335072
- Rupal Badani, M.D.Pediatrics Physician1598857765
Verify Lena Y. Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license E5639Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024
115 Medicare Part D claims for 73 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Ciclopirox29 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lena Y. Sun among 1,248 foot & ankle surgery podiatrist records in California
Lena Y. Sun, D.P.M 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 2017, is newer than 73% of them.
- NPI issued2017 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2017 · median 2010 among the 970 with a school on file
- Record last updated2020 · 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 Fremont → Foot & Ankle Surgery Podiatrist nationwide →
The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes
- Mark Co, DPMFremont, CA 945381124316005
- Jameela Fulton, D.P.M.Fremont, CA 945381881900504
- Warren Johnson, DPMFremont, CA 945381457423469
- Vineet Kamboj, D.P.M.Fremont, CA 945381184773764
- Saira KumaravelFremont, CA 945381205493558
- Rajat LahiriFremont, CA 945381942934492
- Jason Neufeld, D.P.M.Fremont, CA 945381417261868
- Kito Brooks, D.P.M.Travis Afb, CA 945351699968438
Common questions
What is Lena Y. Sun, D.P.M's NPI number?
Lena Y. Sun, D.P.M's National Provider Identifier (NPI) is 1669908968, issued on May 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Lena Y. Sun, D.P.M located?
The NPPES record lists a practice address at 3200 Kearney St, Fremont, CA, 94538. Phone: (510) 498-2086. Providers update this record themselves, so call before visiting.
How can I verify Lena Y. Sun, D.P.M's license?
NPPES lists California license number E5639, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lena Y. Sun, D.P.M prescribe under Medicare Part D?
In 2024, Lena Y. Sun, D.P.M had 115 Medicare Part D claims for 73 beneficiaries; 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.