NPPES file of Aug 9, 2026

William Trinh, D.O.

Emergency Medicine Physician · Deland, FL

William Trinh, D.O. is an emergency medicine physician with a practice address in Deland, Florida, and NPI 1790035384, issued on Sep 11, 2012. Check the license (Florida OS13891, as entered in NPPES) on the Florida health license search; 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
1790035384
Name
William Trinh
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
OS13891 FL
Self-reported in NPPES; status is on the state search
Practice location
701 W Plymouth Ave, Deland, FL 32720
Phone
(407) 314-7460
Enumerated
Sep 11, 2012
Record last updated
Jun 22, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161112000309); 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 701 W Plymouth Ave

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

  1. Alee Abuaita, D.O.Hospitalist Physician1578862967
  2. Osama Ali, M.D.Diagnostic Radiology Physician1043591514
  3. Shannon Badger, FNP-CFamily Medicine Physician1770005548
  4. David Bednov, PHYSICIAN ASSISTANTPhysician Assistant1124731310
  5. Blake Berman, MDDiagnostic Radiology Physician1487684239
  6. Teresa Berridge, MDEmergency Medicine Physician1346340437

Verify William Trinh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS13891
    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
Open the Florida 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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2.1 times the Medicare Part D claims of the average emergency medicine physician in 2024

483 Medicare Part D claims for 319 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 128 claims were for opioids.

  1. William Trinh483
  2. Specialty average226

Most prescribed

  1. Oxycodone-Acetaminophen102 claims
  2. Amoxicillin-Clavulanate Potass42 claims
  3. Ondansetron Odt35 claims
  4. Cephalexin32 claims
  5. Prednisone32 claims
  6. Methylprednisolone24 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. Emergency Medicine Professionals PADeland, FL

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

William Trinh among 4,034 emergency medicine physician records in Florida

William Trinh, D.O. is one of 4,034 emergency medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 57% of them.

  • NPI issued2012 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2012 · median 2013 among the 2,199 with a school on file
  • Record last updated2018 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 emergency medicine physician records list a practice address in Deland

They are 20 of the 955 NPPES records with a practice address in Deland, and 4,034 emergency medicine physician records in Florida.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Teresa Berridge, MDDeland, FL 327201346340437
  2. Justin Beyer, MDDeland, FL 327201851785265
  3. Stephen Coltharp, MDDeland, FL 327201912191958
  4. Hugh Jones, MDDeland, FL 327201346310422
  5. Daniel McDermott, D.O.Deland, FL 327201922494137
  6. Justin McNamee, JUSTIN MCNAMEE D.O.Deland, FL 327201013202233
  7. Jasminia Nuesa, MDDeland, FL 327201881125912
  8. James OntellDeland, FL 327201710372891

Common questions

What is William Trinh, D.O.'s NPI number?

William Trinh, D.O.'s National Provider Identifier (NPI) is 1790035384, issued on Sep 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is William Trinh, D.O. located?

The NPPES record lists a practice address at 701 W Plymouth Ave, Deland, FL, 32720. Phone: (407) 314-7460. Providers update this record themselves, so call before visiting.

How can I verify William Trinh, D.O.'s license?

NPPES lists Florida license number OS13891, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Trinh, D.O. prescribe under Medicare Part D?

In 2024, William Trinh, D.O. had 483 Medicare Part D claims for 319 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.