2026 NPPES data Student in an Organized Health Care Education/Training Program NPI 1154697811 M.D.
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Khoa Nguyen, M.D.

Student in an Organized Health Care Education/Training Program in Marrero, Louisiana. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
12K
Medicare Part D claims · 1K beneficiaries · Student in an Organized Health Care Education/Training Program avg: 459
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$32.65
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Khoa Nguyen, M.D. filed 11,963 Medicare Part D claims in 2023 as a Student in an Organized Health Care Education/Training Program in Marrero, Louisiana, prescribing 89% generic.

12K
Part D claims, 2023
89%
generic prescribing
$32.65
industry payments (Sunshine Act)

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.

Khoa Nguyen, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

11,963 Top 2% higher than 98% 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%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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 Khoa Nguyen, M.D.?

Quality data not reported

NPI registry status

Active

Issued 03/27/2012

NPI 1154697811

Primary specialty

Student in an Organized Health Care Education/Training Program

High-volume

331,761 US NPIs in this specialty

Medicare Part D claims

11,963 26× vs specialty avg

2023 prescription claims

Specialty avg: 459

Specialty distribution in Louisiana

How Student in an Organized Health Care Education/Training Program compares to other specialties among Louisiana providers

Louisiana providers

Student in an Organized Health Care Education/Training Program share within Louisiana

1. Student in an Organized Health Care Education/Training Program42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Student in an Organized Health Care Education/Training Program share within Louisiana

Specialty board-certification context

Estimated specialty board-certified rate — Student in an Organized Health Care Education/Training Program (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Student in an Organized Health Care Education/Training Program ABMS/AOA estimate

Est. board-certified rate (Student in an Organized Health Care Education/Training Program) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Student in an Organized Health Care Education/Training Program) — ABMS / AOA estimate

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).

Khoa Nguyen, M.D. appears in the CMS NPPES registry as a Student in an Organized Health Care Education/Training Program provider holding M.D. credentials at 4225 LAPALCO BLVD, Marrero, LA, 70072, with a listed phone of (504) 371-9355. NPI 1154697811 was issued on 03/27/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Nguyen most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 11,963 prescription claims written by this provider, covering 1,070 Medicare beneficiaries and totaling roughly $1.3 million in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 3.9%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Student in an Organized Health Care Education/Training Program is a high-volume specialty nationwide, with 331,761 enrolled providers across 55 states and an average of 459 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

4225 LAPALCO BLVD
Marrero, LA 70072

Provider Details

NPI 1154697811
Specialty Student in an Organized Health Care Education/Training Program
Credentials M.D.
Gender Male
NPI Issued 03/27/2012

Hospital and facility affiliations

Facilities where Khoa 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.

Ochsner Clinic LLC
Marrero, LA

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Khoa Nguyen, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$33

Largest payer

Exact Sciences Corporation

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

Khoa Nguyen, M.D. — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 11,963 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.

11,963
Total Claims
$1.3M
Total Drug Cost
1,070
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
27,767
Total Day Supply
814,627
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$1.1M
Generic Drug Cost
$162K
Opioid Claims
462 (3.9% rate)
Antibiotic Claims
75

Patient Demographics

Average Patient Age
71.4 years
Avg HCC Risk Score
1.51
Gender Split
48% female / 52% male
Age Distribution
<65: 156, 65-74: 542, 75-84: 307, 85+: 65

Top Prescribed Drugs (Medicare Part D)

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

What Khoa 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
Amlodipine Besylate
821
Atorvastatin Calcium
716
Losartan Potassium
537
Hydrochlorothiazide
336
Lisinopril
292
Pravastatin Sodium
276
Tamsulosin Hcl
241
Levothyroxine Sodium
220
Metformin Hcl
218
Metoprolol Succinate
217

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

Student in an Organized Health Care Education/Training Program Overview

How Khoa Nguyen, M.D. fits within the Student in an Organized Health Care Education/Training Program landscape nationally.

331,761
Student in an Organized Health Care Education/Training Program Providers in US
55
States with Student in an Organized Health Care Education/Training Program
459
Avg Claims per Provider

Khoa Nguyen, M.D.'s 11,963 claims are above the specialty average of 459.

Nearby Student in an Organized Health Care Education/Training Program Providers in Louisiana

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

Compare Student in an Organized Health Care Education/Training Program 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 Louisiana medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Student in an Organized Health Care Education/Training Program 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 Khoa Nguyen, M.D.'s specialty?
Khoa Nguyen, M.D. specializes in Student in an Organized Health Care Education/Training Program and practices in Marrero, Louisiana. Credentials: M.D..
How much does Khoa Nguyen, M.D. prescribe under Medicare Part D?
In 2023, Khoa Nguyen, M.D. wrote 11,963 Medicare Part D claims totaling $1.3M in drug costs for 1,070 beneficiaries.
Where is Khoa Nguyen, M.D. located?
Khoa Nguyen, M.D. is located at 4225 LAPALCO BLVD, Marrero, LA, 70072. Phone: (504) 371-9355.
What is Khoa Nguyen, M.D.'s NPI number?
Khoa Nguyen, M.D.'s National Provider Identifier (NPI) is 1154697811, issued on 03/27/2012.
Does Khoa Nguyen, M.D. prescribe more brand-name or generic drugs?
Khoa Nguyen, M.D.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $1.1M in brand drug costs.
Does Khoa Nguyen, M.D. prescribe opioids?
Yes, Khoa Nguyen, M.D. had 462 opioid claims in 2023 with an opioid prescribing rate of 3.9%.
How many Student in an Organized Health Care Education/Training Program providers are there in the US?
There are 331,761 Student in an Organized Health Care Education/Training Program providers across 55 states in the US. The average Student in an Organized Health Care Education/Training Program provider writes 459 Medicare Part D claims per year.
What drugs does Khoa Nguyen, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Khoa Nguyen, M.D.'s most frequently prescribed drugs include Amlodipine Besylate, Atorvastatin Calcium, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Khoa Nguyen, M.D. accept Medicare?
Khoa Nguyen, M.D. appears in CMS Medicare data with 11,963 Part D claims and 1,070 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Khoa Nguyen, M.D.'s credentials?
Khoa Nguyen, M.D.'s NPI is 1154697811 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

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