2026 NPPES data Acute Care Nurse Practitioner NPI 1346563681 ACNP
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CHARLES JARREAU, ACNP

Acute Care Nurse Practitioner in NEW ORLEANS, 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
3K
Medicare Part D claims · 269 beneficiaries · Acute Care Nurse Practitioner avg: 576
Generic prescribing
70%
generic claims · 30% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$16.3K
150 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CHARLES JARREAU, ACNP filed 3,180 Medicare Part D claims in 2023 as a Acute Care Nurse Practitioner in NEW ORLEANS, Louisiana, prescribing 70% generic.

3K
Part D claims, 2023
70%
generic prescribing
$16.3K
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.

CHARLES JARREAU, ACNP's Medicare Part D volume vs every U.S. prescriber

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

3,180 Top 11% higher than 89% 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 CHARLES JARREAU, ACNP?

Quality data not reported

NPI registry status

Active

Issued 03/01/2010

NPI 1346563681

Primary specialty

Acute Care Nurse Practitioner

Mid-sized

24,583 US NPIs in this specialty

Medicare Part D claims

3,180 452% vs specialty avg

2023 prescription claims

Specialty avg: 576

Specialty distribution in Louisiana

How Acute Care Nurse Practitioner compares to other specialties among Louisiana providers

Louisiana providers

Acute Care Nurse Practitioner share within Louisiana

1. Acute Care Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Acute Care Nurse Practitioner share within Louisiana

Specialty board-certification context

Estimated specialty board-certified rate — Acute Care Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Acute Care Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Acute Care Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Acute Care Nurse Practitioner) — 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).

CHARLES JARREAU, ACNP appears in the CMS NPPES registry as a Acute Care Nurse Practitioner provider holding ACNP credentials at 3434 PRYTANIA ST, NEW ORLEANS, LA, 70115, with a listed phone of (504) 897-4425. NPI 1346563681 was issued on 03/01/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JARREAU 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 3,180 prescription claims written by this provider, covering 269 Medicare beneficiaries and totaling roughly $825K in drug spend, split 30% brand-name and 70% generic by claim count. 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.

Acute Care Nurse Practitioner is a mid-sized specialty nationwide, with 24,583 enrolled providers across 53 states and an average of 576 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

3434 PRYTANIA ST
NEW ORLEANS, LA 70115

Provider Details

NPI 1346563681
Specialty Acute Care Nurse Practitioner
Credentials ACNP
Gender Male
NPI Issued 03/01/2010

Hospital and facility affiliations

Facilities where CHARLES JARREAU, ACNP 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.

UPTOWN NEPHROLOGY
NEW ORLEANS, 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 CHARLES JARREAU, ACNP. Source: openpaymentsdata.cms.gov.

Total received

$16.3K

Largest payer

Lilly USA, LLC

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 · Above average

CHARLES JARREAU, ACNP — brand share 30.0%
Specialty average (est.)

30% brand-name claims vs 70% generic, on 3,180 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.

3,180
Total Claims
$825K
Total Drug Cost
269
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,774
Total Day Supply
199,420
Brand vs Generic
30% brand / 70% generic
Brand Drug Cost
$782K
Generic Drug Cost
$35K
Antibiotic Claims
48

Patient Demographics

Average Patient Age
74.0 years
Avg HCC Risk Score
1.89
Gender Split
58% female / 42% male
Age Distribution
<65: 30, 65-74: 104, 75-84: 99, 85+: 36

Top Prescribed Drugs (Medicare Part D)

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

What CHARLES JARREAU, ACNP 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
Losartan Potassium
153
Levothyroxine Sodium
138
Amlodipine Besylate
135
Gabapentin
122
Farxiga
Dapagliflozin Propanediol
121
Allopurinol
117
Jardiance
Empagliflozin
109
Atorvastatin Calcium
107
Ozempic
Semaglutide
81
Nifedipine Er
Nifedipine
74

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

Acute Care Nurse Practitioner Overview

How CHARLES JARREAU, ACNP fits within the Acute Care Nurse Practitioner landscape nationally.

24,583
Acute Care Nurse Practitioner Providers in US
53
States with Acute Care Nurse Practitioner
576
Avg Claims per Provider

CHARLES JARREAU, ACNP's 3,180 claims are above the specialty average of 576.

Nearby Acute Care Nurse Practitioner Providers in Louisiana

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

Compare Acute Care Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHARLES JARREAU, ACNP's specialty?
CHARLES JARREAU, ACNP specializes in Acute Care Nurse Practitioner and practices in NEW ORLEANS, Louisiana. Credentials: ACNP.
How much does CHARLES JARREAU, ACNP prescribe under Medicare Part D?
In 2023, CHARLES JARREAU, ACNP wrote 3,180 Medicare Part D claims totaling $825K in drug costs for 269 beneficiaries.
Where is CHARLES JARREAU, ACNP located?
CHARLES JARREAU, ACNP is located at 3434 PRYTANIA ST, NEW ORLEANS, LA, 70115. Phone: (504) 897-4425.
What is CHARLES JARREAU, ACNP's NPI number?
CHARLES JARREAU, ACNP's National Provider Identifier (NPI) is 1346563681, issued on 03/01/2010.
Does CHARLES JARREAU, ACNP prescribe more brand-name or generic drugs?
CHARLES JARREAU, ACNP's prescribing is 30% brand-name and 70% generic drugs by claim count, with $782K in brand drug costs.
How many Acute Care Nurse Practitioner providers are there in the US?
There are 24,583 Acute Care Nurse Practitioner providers across 53 states in the US. The average Acute Care Nurse Practitioner provider writes 576 Medicare Part D claims per year.
What drugs does CHARLES JARREAU, ACNP prescribe most often?
Based on 2023 Medicare Part D data, CHARLES JARREAU, ACNP's most frequently prescribed drugs include Losartan Potassium, Levothyroxine Sodium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHARLES JARREAU, ACNP accept Medicare?
CHARLES JARREAU, ACNP appears in CMS Medicare data with 3,180 Part D claims and 269 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHARLES JARREAU, ACNP's credentials?
CHARLES JARREAU, ACNP's NPI is 1346563681 with credentials ACNP. 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