NPPES file of Aug 9, 2026

Andrew To

Foot & Ankle Surgery Podiatrist · Oceanside, CA

Andrew To is a foot & ankle surgery podiatrist with a practice address in Oceanside, California, and NPI 1184290744, issued on Jun 3, 2021. Check the license (California E6123, 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
1184290744
Name
Andrew To
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License number
E6123 CA
Self-reported in NPPES; status is on the state search
Practice location
3230 Waring CT Ste M, Oceanside, CA 92056
Phone
(760) 630-9200
Enumerated
Jun 3, 2021
Record last updated
Aug 20, 2025
Medicare enrollment
Enrolled (PECOS I20250527003173); accepts Medicare assignment
Medical or professional school
California School Of Podiatric Medicine, 2022
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 3230 Waring CT Ste M

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

  1. Jeffrey Brooks, DPMFoot & Ankle Surgery Podiatrist1497208565

Verify Andrew To 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 E6123
    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

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96% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024

15 Medicare Part D claims for 14 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D.

  1. Andrew To15
  2. Specialty average335

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.

Industry payments in 2024: $147.04

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.

  1. Andrew To$147.04
  2. Specialty average$2,972.24

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Oceanside Foot And Ankle Center IncOceanside, CA

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

Andrew To among 1,248 foot & ankle surgery podiatrist records in California

Andrew To 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 2021, is newer than 90% of them.

  • NPI issued2021 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2022 · median 2010 among the 970 with a school on file
  • Record last updated2025 · 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.

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

  1. Brian Bobick, D.P.M.Oceanside, CA 920561639156771
  2. Jeffrey Brooks, DPMOceanside, CA 920561497208565
  3. Tho Nguyen, DPMOceanside, CA 920561659714533
  4. Jason Hsiang, DPMCamp Pendleton, CA 920551861794844
  5. Steven Shader, DPMCamp Pendleton, CA 920551164048534
  6. James Han, DPMOceanside, CA 920541043510431
  7. Bahram Troy Moghadam, DPMOceanside, CA 920541790027183
  8. Amy WongOceanside, CA 920541942654959

Common questions

What is Andrew To's NPI number?

Andrew To's National Provider Identifier (NPI) is 1184290744, issued on Jun 3, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Andrew To located?

The NPPES record lists a practice address at 3230 Waring CT Ste M, Oceanside, CA, 92056. Phone: (760) 630-9200. Providers update this record themselves, so call before visiting.

How can I verify Andrew To's license?

NPPES lists California license number E6123, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Andrew To prescribe under Medicare Part D?

In 2024, Andrew To had 15 Medicare Part D claims for 14 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.