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.
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
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
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 reportedPrimary specialty
Medicare Part D claims
Specialty distribution in Utah
How Allergy & Immunology Physician compares to other specialties among Utah providers
Allergy & Immunology Physician ranks #158 among Utah's specialties (0% of in-state providers)
Each bar is a specialty's share of the Utah provider total, by primary NUCC taxonomy. The highlighted bar is Allergy & Immunology Physician; the long tail of smaller specialties is omitted for legibility.
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
Provider Details
| NPI | 1841586278 |
|---|---|
| Specialty | Allergy & Immunology Physician |
| Credentials | M.D. |
| Gender | Female |
| NPI Issued | 06/23/2011 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm Huyen-Tran Nguyen, M.D.'s current license status, disciplinary history, and board certifications with the Utah Division of Professional Licensing in Utah before relying on this page for a clinical or care decision.
How we sourced this profile
Profile fields combine the CMS NPPES monthly snapshot (provider directory, taxonomy, and address) with calendar-year 2023 Medicare Part D and MIPS public-use files when records are present. NPI 1841586278 is the unique 10-digit identifier CMS uses to link Nguyen across every Medicare, Medicaid, and HIPAA-covered transaction. Read full methodology →
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.
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.
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
- Montelukast Sodium
Montelukast Sodium
140 claims
- Azelastine Hcl
Azelastine Hcl
85 claims
- Ipratropium Bromide
Ipratropium Bromide
56 claims
- Fluticasone Propio… 51
Fluticasone Propionate
51 claims
- Albuterol Sulfate … 50
Albuterol Sulfate Hfa
50 claims
- Fluticasone-Salmet… 43
Fluticasone-Salmeterol
43 claims
- Spiriva Respimat 37
Spiriva Respimat
37 claims
- Advair Hfa 35
Advair Hfa
35 claims
| 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.
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.
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Frequently Asked Questions
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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