NPPES file of Aug 9, 2026

Billy Yu, DPM

Foot & Ankle Surgery Podiatrist · Nipomo, CA

Billy Yu, DPM is a foot & ankle surgery podiatrist with a practice address in Nipomo, California, and NPI 1578084653, issued on Jun 29, 2017. Check the license (California E5641, as entered in NPPES) with the California board that licenses this profession; 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
1578084653
Name
Billy Yu
Credential
DPM
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License numbers
E5641 CA
SC006848 PA
Self-reported in NPPES; status is on the state search
Practice location
150 Tejas PL, Nipomo, CA 93444
Phone
(805) 929-3211
Enumerated
Jun 29, 2017
Record last updated
Jul 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(805) 929-6359
Medicare enrollment
Enrolled (PECOS I20201029001083); accepts Medicare assignment
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.
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Also registered at 150 Tejas PL

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Efren Almeida, DMDGeneral Practice Dentistry1972081511
  2. Emilia Ambrosio, MDFamily Medicine Physician1205865151
  3. Alexander Austria, MDFamily Medicine Physician1548299308
  4. Tammy BonenfantDental Hygienist1023034162
  5. Donald Casebolt, NURSE PRACTITIONERFamily Nurse Practitioner1053343046
  6. Elizabeth CastillejoRegistered Dietitian1609319045

Verify Billy Yu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license E5641
    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
Find 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.

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2.2 times the Medicare Part D claims of the average foot & ankle surgery podiatrist in 2024

732 Medicare Part D claims for 266 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D.

  1. Billy Yu732
  2. Specialty average335

Most prescribed

  1. Ketoconazole267 claims
  2. Mupirocin96 claims
  3. Terbinafine Hcl71 claims
  4. Ciclopirox48 claims
  5. Gabapentin44 claims
  6. Meloxicam38 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

  1. Community Health Centers OF The Central Coast IncNipomo, CA

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

Billy Yu among 1,248 foot & ankle surgery podiatrist records in California

Billy Yu, 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 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 updated2021 · 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).

3 foot & ankle surgery podiatrist records list a practice address in Nipomo

They are 3 of the 156 NPPES records with a practice address in Nipomo, and 1,248 foot & ankle surgery podiatrist records in California.

The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes

  1. Steven Clark, DPMNipomo, CA 934441114952462
  2. Thomas Vincent, D.P.M.Nipomo, CA 934441881621639
  3. Byron Collier, DPMPismo Beach, CA 934491497133631
  4. Brian O'Carroll, DPMPismo Beach, CA 934491336133768
  5. Peter FillerupSanta Maria, CA 934551366450405
  6. Casey FillerupSanta Maria, CA 934551093229650
  7. Laura Walker, D.P.MSanta Maria, CA 934551437561537
  8. Julie Chatigny, DPMTempleton, CA 934651073870085

Common questions

What is Billy Yu, DPM's NPI number?

Billy Yu, DPM's National Provider Identifier (NPI) is 1578084653, issued on Jun 29, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Billy Yu, DPM located?

The NPPES record lists a practice address at 150 Tejas PL, Nipomo, CA, 93444. Phone: (805) 929-3211. Providers update this record themselves, so call before visiting.

How can I verify Billy Yu, DPM's license?

NPPES lists California license number E5641, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Billy Yu, DPM prescribe under Medicare Part D?

In 2024, Billy Yu, DPM had 732 Medicare Part D claims for 266 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.