2026 NPPES data Allergy & Immunology Physician NPI 1841586278 M.D.
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Huyen-Tran Nguyen, M.D.

Allergy & Immunology Physician in Sandy, Utah.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 3,390 in Allergy & Immunology Physician, 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
789
Medicare Part D claims · 126 beneficiaries · Allergy & Immunology Physician avg: 764
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Huyen-Tran Nguyen, M.D. filed 789 Medicare Part D claims in 2023 as a Allergy & Immunology Physician in Sandy, Utah.

789
Part D claims, 2023
Likely
board-certified (heuristic)

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.

Huyen-Tran Nguyen, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

789 Top 29% higher than 71% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). This entry sits in this band. 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

Board certification likely (heuristic, not verified)

Huyen-Tran Nguyen, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Huyen-Tran Nguyen, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/23/2011

NPI 1841586278

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

789 3% vs specialty avg

2023 prescription claims

Specialty avg: 764

Specialty distribution in Utah

How Allergy & Immunology Physician compares to other specialties among Utah providers

Utah providers
Behavior Technician - 12.4%Behavior Technician12.4%Clinical Social Worker - 6.3%Clinical Social Worker6.3%Community Health Worker - 6.1%Community Health Worker6.1%Case Manager/Care Coordinator - 5.9%Case Manager/Care Coordinator5.9%Counselor - 4.9%Counselor4.9%Student in an Organized Health Care Education/Training Program - 4.3%Student in an Organized Health Care Education/Training Program4.3%Allergy & Immunology Physician - 0%Allergy & Immunology Physician0%
Largest specialties in Utah (% 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 Allergy & Immunology Physician. 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).

Huyen-Tran Nguyen, M.D. appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding M.D. credentials at 9450 S 1300 E FL 4, Sandy, UT, 84094, with a listed phone of (801) 501-2145. NPI 1841586278 was issued on 06/23/2011.

Medicare Part D records for calendar year 2023 show 789 prescription claims written by this provider, covering 126 Medicare beneficiaries and totaling roughly $204K in drug spend.

Allergy & Immunology Physician is a narrow specialty nationwide, with 3,390 enrolled providers across 52 states and an average of 764 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

9450 S 1300 E FL 4
Sandy, UT 84094

Provider Details

NPI 1841586278
Specialty Allergy & Immunology Physician
Credentials M.D.
Gender Female
NPI Issued 06/23/2011

Hospital and facility affiliations

Facilities where Huyen-Tran Nguyen, M.D. 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.

Ihc Health Services Inc
Riverton, UT

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

Medicare Part D Prescribing Data

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

789
Total Claims
$204K
Total Drug Cost
126
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,352
Total Day Supply
38,784
Generic Drug Cost
$22K

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
1.26
Gender Split
69% female / 31% male

Top Prescribed Drugs (Medicare Part D)

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

What Huyen-Tran Nguyen, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Montelukast Sodium
140
Azelastine Hcl
85
Ipratropium Bromide
56
Fluticasone Propionate
51
Albuterol Sulfate Hfa
Albuterol Sulfate
50
Fluticasone-Salmeterol
Fluticasone Propion/Salmeterol
43
Spiriva Respimat
Tiotropium Bromide
37
Advair Hfa
Fluticasone Propion/Salmeterol
35
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
34
Famotidine
30

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

Allergy & Immunology Physician Overview

How Huyen-Tran Nguyen, M.D. fits within the Allergy & Immunology Physician landscape nationally.

3,390
Allergy & Immunology Physician Providers in US
52
States with Allergy & Immunology Physician
764
Avg Claims per Provider

Huyen-Tran Nguyen, M.D.'s 789 claims are above the specialty average of 764.

Nearby Allergy & Immunology Physician Providers in Utah

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

Compare Allergy & Immunology Physician 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 Utah medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Allergy & Immunology Physician 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 Huyen-Tran Nguyen, M.D.'s specialty?
Huyen-Tran Nguyen, M.D. specializes in Allergy & Immunology Physician and practices in Sandy, Utah. Credentials: M.D..
How much does Huyen-Tran Nguyen, M.D. prescribe under Medicare Part D?
In 2023, Huyen-Tran Nguyen, M.D. wrote 789 Medicare Part D claims totaling $204K in drug costs for 126 beneficiaries.
Where is Huyen-Tran Nguyen, M.D. located?
Huyen-Tran Nguyen, M.D. is located at 9450 S 1300 E FL 4, Sandy, UT, 84094. Phone: (801) 501-2145.
What is Huyen-Tran Nguyen, M.D.'s NPI number?
Huyen-Tran Nguyen, M.D.'s National Provider Identifier (NPI) is 1841586278, issued on 06/23/2011.
How many Allergy & Immunology Physician providers are there in the US?
There are 3,390 Allergy & Immunology Physician providers across 52 states in the US. The average Allergy & Immunology Physician provider writes 764 Medicare Part D claims per year.
What drugs does Huyen-Tran Nguyen, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Huyen-Tran Nguyen, M.D.'s most frequently prescribed drugs include Montelukast Sodium, Azelastine Hcl, Ipratropium Bromide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Huyen-Tran Nguyen, M.D. accept Medicare?
Huyen-Tran Nguyen, M.D. appears in CMS Medicare data with 789 Part D claims and 126 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Huyen-Tran Nguyen, M.D.'s credentials?
Huyen-Tran Nguyen, M.D.'s NPI is 1841586278 with credentials M.D.. 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 PlainDoctor editorial team.