NPPES file of Aug 9, 2026

Toan Thien Nguyen, M.D.

Surgical Oncology Physician · Lakeland, FL

Toan Thien Nguyen, M.D. is a surgical oncology physician with a practice address in Lakeland, Florida, and NPI 1043532377, issued on Mar 1, 2010. Check the license (Florida ME133482, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043532377
Name
Toan Thien Nguyen
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License numbers
ME133482 FL
266149 NY
Self-reported in NPPES; status is on the state search
Practice location
3525 Lakeland Hills Blvd # D, Lakeland, FL 33805
Phone
(863) 603-6565
Enumerated
Mar 1, 2010
Record last updated
Jul 21, 2022
Fax
(863) 603-6554
Medicare enrollment
Enrolled (PECOS I20130430000130); 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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Verify Toan Thien Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME133482
    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

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20% more Medicare Part D claims than the average surgical oncology physician in 2024

104 Medicare Part D claims for 39 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Toan Nguyen104
  2. Specialty average87

Most prescribed

  1. Anastrozole50 claims
  2. Letrozole22 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score63.3
  2. Costout of 100 · 30%64.9
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,049.00

11 payments; by number, the most common kind was food and beverage; the largest payer was Axogen. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Toan Nguyen$2,049.00
  2. Specialty average$4,224.74

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. Westchester Medical Center Advanced Physician Services PCValhalla, NY

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

Surgical Oncology Physician providers in Florida

There are 138 surgical oncology physician records in Florida.

Other surgical oncology physician records in Florida

  1. Alia Abdulla, DOPlantation, FL1609040039
  2. Bassan AllanFort Myers, FL1356582381
  3. Ahkeel Allen, MDMiami, FL1114365244
  4. Tariq Almerey, MD, FACSJacksonville, FL1083118509
  5. Sara Ardila, MDSaint Cloud, FL1396308672
  6. Kristen Arnold, MDOrlando, FL1245596758
  7. Juan Arnoletti, MDOrlando, FL1528071289
  8. Rodrigo Arrangoiz, MDMiami Beach, FL1003098799
  9. Horacio Asbun, MDMiami, FL1285638015
  10. Eli Avisar, MDMiami, FL1174588966

Common questions

What is Toan Thien Nguyen, M.D.'s NPI number?

Toan Thien Nguyen, M.D.'s National Provider Identifier (NPI) is 1043532377, issued on Mar 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Toan Thien Nguyen, M.D. located?

The NPPES record lists a practice address at 3525 Lakeland Hills Blvd # D, Lakeland, FL, 33805. Phone: (863) 603-6565. Providers update this record themselves, so call before visiting.

How can I verify Toan Thien Nguyen, M.D.'s license?

NPPES lists Florida license number ME133482, 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 Toan Thien Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Toan Thien Nguyen, M.D. had 104 Medicare Part D claims for 39 beneficiaries; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.

What is Toan Thien Nguyen, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.