2026 NPPES data Athletic Trainer NPI 1356979264 MD
Verify on CMS →

Dillon Nguyen, MD

Athletic Trainer in Houston, Texas.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 48,161 in Athletic Trainer, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
119
Medicare Part D claims · 32 beneficiaries · Athletic Trainer avg: 427
Generic prescribing
81%
generic claims · 19% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Dillon Nguyen, MD filed 119 Medicare Part D claims in 2023 as an Athletic Trainer in Houston, Texas, prescribing 81% generic.

119
Part D claims, 2023
81%
generic prescribing

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Dillon Nguyen, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

119 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Dillon Nguyen, MD?

Quality data not reported

NPI registry status

Active

Issued 03/28/2020

NPI 1356979264

Primary specialty

Athletic Trainer

Mid-sized

48,161 US NPIs in this specialty

Medicare Part D claims

119 72% vs specialty avg

2023 prescription claims

Specialty avg: 427

Specialty distribution in Texas

How Athletic Trainer compares to other specialties among Texas providers

Texas providers
Behavior Technician5.6%Student in an Organized Heal…5.1%Family Nurse Practitioner4.5%Professional Counselor4.4%Pharmacist4.4%Speech-Language Pathologist3.9%Athletic Trainer0.8%
Largest specialties in Texas (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Athletic Trainer. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Dillon Nguyen, MD appears in the CMS NPPES registry as an Athletic Trainer provider holding MD credentials at 4755 ALDINE MAIL ROUTE RD, Houston, TX, 77039, with a listed phone of (281) 985-7600. NPI 1356979264 was issued on 03/28/2020.

Medicare Part D records for calendar year 2023 show 119 prescription claims written by this provider, covering 32 Medicare beneficiaries and totaling roughly $15K in drug spend, split 19% brand-name and 81% generic by claim count.

Athletic Trainer is a mid-sized specialty nationwide, with 48,161 enrolled providers across 54 states and an average of 427 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.

Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

4755 ALDINE MAIL ROUTE RD
Houston, TX 77039

Provider Details

NPI 1356979264
Specialty Athletic Trainer
Credentials MD
Gender Male
NPI Issued 03/28/2020

Hospital and facility affiliations

Facilities where Dillon Nguyen, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

UT Physicians
Houston, TX

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context - Texas TMB 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~77K Texas medical licensees in 2023 - they are NOT specific to Dillon Nguyen, MD. To verify Dillon Nguyen, MD's current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Dillon Nguyen, MD - brand share 19.0%
Athletic Trainer average

19% brand-name claims vs 81% generic, on 119 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

119
Total Claims
$15K
Total Drug Cost
32
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
270
Total Day Supply
7,933
Brand vs Generic
19% brand / 81% generic
Brand Drug Cost
$13K
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
67.3 years
Avg HCC Risk Score
1.78
Gender Split
63% female / 38% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Atorvastatin Calcium
12

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Athletic Trainer Overview

How Dillon Nguyen, MD fits within the Athletic Trainer landscape nationally.

48,161
Athletic Trainer Providers in US
54
States with Athletic Trainer
427
Avg Claims per Provider

Dillon Nguyen, MD's 119 claims are below the specialty average of 427.

Nearby Athletic Trainer Providers in Texas

Other clinicians with the same primary specialty enrolled in Texas, drawn from the same CMS NPPES roster as Nguyen.

Compare Athletic Trainer nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Texas medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Athletic Trainer peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Dillon Nguyen, MD's specialty?
Dillon Nguyen, MD specializes in Athletic Trainer and practices in Houston, Texas. Credentials: MD.
How much does Dillon Nguyen, MD prescribe under Medicare Part D?
In 2023, Dillon Nguyen, MD wrote 119 Medicare Part D claims totaling $15K in drug costs for 32 beneficiaries.
Where is Dillon Nguyen, MD located?
Dillon Nguyen, MD is located at 4755 ALDINE MAIL ROUTE RD, Houston, TX, 77039. Phone: (281) 985-7600.
What is Dillon Nguyen, MD's NPI number?
Dillon Nguyen, MD's National Provider Identifier (NPI) is 1356979264, issued on 03/28/2020.
Does Dillon Nguyen, MD prescribe more brand-name or generic drugs?
Dillon Nguyen, MD's prescribing is 19% brand-name and 81% generic drugs by claim count, with $13K in brand drug costs.
How many Athletic Trainer providers are there in the US?
There are 48,161 Athletic Trainer providers across 54 states in the US. The average Athletic Trainer provider writes 427 Medicare Part D claims per year.
What drugs does Dillon Nguyen, MD prescribe most often?
Based on 2023 Medicare Part D data, Dillon Nguyen, MD's most frequently prescribed drugs include Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Dillon Nguyen, MD accept Medicare?
Dillon Nguyen, MD appears in CMS Medicare data with 119 Part D claims and 32 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Dillon Nguyen, MD's credentials?
Dillon Nguyen, MD's NPI is 1356979264 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.