NPPES file of Aug 9, 2026

Tho Thi Nguyen, DPM

Foot & Ankle Surgery Podiatrist · Oceanside, CA

Tho Thi Nguyen, DPM is a foot & ankle surgery podiatrist with a practice address in Oceanside, California, and NPI 1659714533, issued on Apr 10, 2013. Check the license (California E5273, 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
1659714533
Name
Tho Thi Nguyen
Credential
DPM
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License number
E5273 CA
Self-reported in NPPES; status is on the state search
Practice location
3998 Vista Way Ste G, Oceanside, CA 92056
Phone
(760) 736-6767
Enumerated
Apr 10, 2013
Record last updated
Dec 2, 2025
Medicare enrollment
Enrolled (PECOS I20160615001292); accepts Medicare assignment
Medical or professional school
California School Of Podiatric Medicine, 2013
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 3998 Vista Way Ste G

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

  1. Lizette Deshane, DACMAcupuncturist1558706325

Verify Tho Thi Nguyen 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 E5273
    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
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2% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024

329 Medicare Part D claims for 176 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Tho Nguyen329
  2. Specialty average335

Most prescribed

  1. Ketoconazole144 claims
  2. Ciclopirox54 claims
  3. Cephalexin26 claims
  4. Amoxicillin-Clavulanate Potass20 claims
  5. Clotrimazole18 claims
  6. Terbinafine Hcl14 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

  1. Empire Podiatry IncMurrieta, CA
  2. North County Health Project, Inc.Oceanside, CA

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

Tho Thi Nguyen among 1,248 foot & ankle surgery podiatrist records in California

Tho Thi Nguyen, 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 2013, is newer than 59% of them.

  • NPI issued2013 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2013 · 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. Andrew ToOceanside, CA 920561184290744
  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 Tho Thi Nguyen, DPM's NPI number?

Tho Thi Nguyen, DPM's National Provider Identifier (NPI) is 1659714533, issued on Apr 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Tho Thi Nguyen, DPM located?

The NPPES record lists a practice address at 3998 Vista Way Ste G, Oceanside, CA, 92056. Phone: (760) 736-6767. Providers update this record themselves, so call before visiting.

How can I verify Tho Thi Nguyen, DPM's license?

NPPES lists California license number E5273, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Tho Thi Nguyen, DPM prescribe under Medicare Part D?

In 2024, Tho Thi Nguyen, DPM had 329 Medicare Part D claims for 176 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.