2026 NPPES data Cardiovascular Disease Physician NPI 1417649583 MD
Verify on CMS →

Leonie Dupuis, MD

Cardiovascular Disease Physician in Chapel Hill, North Carolina.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 25,298 in Cardiovascular Disease 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
177
Medicare Part D claims · 35 beneficiaries · Cardiovascular Disease Physician avg: 3K

What the federal data shows

Leonie Dupuis, MD filed 177 Medicare Part D claims in 2024 as a Cardiovascular Disease Physician in Chapel Hill, North Carolina.

177
Part D claims, 2024
≥34th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Leonie Dupuis, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1417649583), first enumerated 05/25/2023.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 177 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1417649583 · Cardiovascular Disease Physician

NPI-10 · ENUM-RECENT · TAX-MID · RX-LIGHT · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1417649583
  • ENUM-RECENT 2023
  • TAX-MID 25K Cardiovascular Disease
  • RX-LIGHT 177
  • BOOK-LIGHT 716 in North Carolina
  • PHOTO-ENUM Elizabeth Park · 2023

Leonie Dupuis, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

177 ≥ 34th percentile 34% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). This entry sits in this band. 200–400: 188,835 prescribers (13%). Above this entry. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board-eligible specialty (heuristic, not verified)

Leonie Dupuis, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Leonie Dupuis, MD?

Quality data not reported

NPI registry status

Active

Issued 05/25/2023

NPI 1417649583

Primary specialty

Cardiovascular Disease Physician

Mid-sized

25,298 US NPIs in this specialty

Medicare Part D claims

177 94% vs specialty avg

2024 prescription claims

Specialty avg: 3,149

Specialty distribution in North Carolina

How Cardiovascular Disease Physician compares to other specialties among North Carolina providers

North Carolina providers
Clinical Social Worker7.1%Behavior Technician6.8%Pharmacist4.9%Student in an Organized Heal…4.7%Physical Therapist4.2%Mental Health Counselor4.2%Cardiovascular Disease Physi…0.4%
Largest specialties in North Carolina (% 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 Cardiovascular Disease 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).

Practice Address

100 EASTOWNE DR
Chapel Hill, NC 27514

Provider Details

NPI 1417649583
Specialty Cardiovascular Disease Physician
Credentials MD
Gender Female
NPI Issued 05/25/2023

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

177
Total Claims
$17K
Total Drug Cost
35
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
366.333
Total Day Supply
10,181
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
69.9 years
Avg HCC Risk Score
2.35
Age Distribution
<65: 11, 65-74: 14, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

Drug Claims
Atorvastatin Calcium
18
Quetiapine Fumarate
11

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

Cardiovascular Disease Physician Overview

How Leonie Dupuis, MD fits within the Cardiovascular Disease Physician landscape nationally.

25,298
Cardiovascular Disease Physician Providers in US
54
States with Cardiovascular Disease Physician
3,149
Avg Claims per Provider

Leonie Dupuis, MD's 177 claims are below the specialty average of 3,149.

Nationwide Cardiovascular Disease Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Dupuis, both outside North Carolina so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2023)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Cardiovascular Disease Physician Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as Dupuis.

One of 716 Cardiovascular Disease Physician providers enrolled in North Carolina, 5 are shown here.

Compare Cardiovascular Disease Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Leonie Dupuis, MD's specialty?
Leonie Dupuis, MD specializes in Cardiovascular Disease Physician and practices in Chapel Hill, North Carolina. Credentials: MD.
How much does Leonie Dupuis, MD prescribe under Medicare Part D?
In 2024, Leonie Dupuis, MD wrote 177 Medicare Part D claims totaling $17K in drug costs for 35 beneficiaries.
Where is Leonie Dupuis, MD located?
Leonie Dupuis, MD is located at 100 EASTOWNE DR, Chapel Hill, NC, 27514. Phone: (984) 974-7244.
What is Leonie Dupuis, MD's NPI number?
Leonie Dupuis, MD's National Provider Identifier (NPI) is 1417649583, issued on 05/25/2023.
How many Cardiovascular Disease Physician providers are there in the US?
There are 25,298 Cardiovascular Disease Physician providers across 54 states in the US. The average Cardiovascular Disease Physician provider writes 3,149 Medicare Part D claims per year.
What drugs does Leonie Dupuis, MD prescribe most often?
Based on 2024 Medicare Part D data, Leonie Dupuis, MD's most frequently prescribed drugs include Atorvastatin Calcium, Quetiapine Fumarate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Leonie Dupuis, MD accept Medicare?
Leonie Dupuis, MD appears in CMS Medicare data with 177 Part D claims and 35 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Leonie Dupuis, MD's credentials?
Leonie Dupuis, MD's NPI is 1417649583 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 (2024). 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 August 2026 (NPPES) / 2024 (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

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 August 2026.