2026 NPPES data Family Nurse Practitioner NPI 1700822400 CFNP
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Charmaine Lemaire, CFNP

Family Nurse Practitioner in Lake Charles, 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
570
Medicare Part D claims · 351 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$49.55
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Charmaine Lemaire, CFNP filed 570 Medicare Part D claims in 2023 as a Family Nurse Practitioner in Lake Charles, Louisiana, prescribing 95% generic.

570
Part D claims, 2023
95%
generic prescribing
$49.55
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.

Charmaine Lemaire, CFNP's Medicare Part D volume vs every U.S. prescriber

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

570 Top 34% higher than 66% 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%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 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. 2,000–2,200: 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

What does the federal data show about Charmaine Lemaire, CFNP?

Quality data not reported

NPI registry status

Active

Issued 06/21/2006

NPI 1700822400

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

570 53% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Louisiana

How Family Nurse Practitioner compares to other specialties among Louisiana providers

Louisiana providers

Family Nurse Practitioner share within Louisiana

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Family 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).

Charmaine Lemaire, CFNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding CFNP credentials at 524 S RYAN ST, Lake Charles, LA, 70601, with a listed phone of (337) 491-7755. NPI 1700822400 was issued on 06/21/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Lemaire 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 570 prescription claims written by this provider, covering 351 Medicare beneficiaries and totaling roughly $6K in drug spend, split 5% brand-name and 95% generic by claim count, with an opioid prescribing rate of 5.8%. 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

524 S RYAN ST
Lake Charles, LA 70601

Provider Details

NPI 1700822400
Specialty Family Nurse Practitioner
Credentials CFNP
Gender Female
NPI Issued 06/21/2006

Hospital and facility affiliations

Facilities where Charmaine Lemaire, CFNP 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.

Lake Charles Urgent Care
Lake Charles, LA
Lcuc Family Physicians Urgent Care LLC
Sulphur, 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 Charmaine Lemaire, CFNP. Source: openpaymentsdata.cms.gov.

Total received

$50

Largest payer

AstraZeneca Pharmaceuticals LP

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 · Generic-heavy

Charmaine Lemaire, CFNP — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 570 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.

570
Total Claims
$6K
Total Drug Cost
351
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
579
Total Day Supply
4,481
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$3K
Generic Drug Cost
$3K
Opioid Claims
33 (5.8% rate)
Antibiotic Claims
223

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
1.12
Gender Split
64% female / 36% male
Age Distribution
<65: 38, 65-74: 171, 75-84: 115, 85+: 27

Top Prescribed Drugs (Medicare Part D)

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

What Charmaine Lemaire, CFNP 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
Prednisone
115
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
113
Levofloxacin
34
Acetaminophen-Codeine
Acetaminophen With Codeine
18
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
18
Albuterol Sulfate Hfa
Albuterol Sulfate
17
Cyclobenzaprine Hcl
17
Meloxicam
17
Azithromycin
15
Ciprofloxacin Hcl
15

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

Family Nurse Practitioner Overview

How Charmaine Lemaire, CFNP fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

Charmaine Lemaire, CFNP's 570 claims are below the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Louisiana

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

Compare Family Nurse Practitioner 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 Family Nurse Practitioner 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 Charmaine Lemaire, CFNP's specialty?
Charmaine Lemaire, CFNP specializes in Family Nurse Practitioner and practices in Lake Charles, Louisiana. Credentials: CFNP.
How much does Charmaine Lemaire, CFNP prescribe under Medicare Part D?
In 2023, Charmaine Lemaire, CFNP wrote 570 Medicare Part D claims totaling $6K in drug costs for 351 beneficiaries.
Where is Charmaine Lemaire, CFNP located?
Charmaine Lemaire, CFNP is located at 524 S RYAN ST, Lake Charles, LA, 70601. Phone: (337) 491-7755.
What is Charmaine Lemaire, CFNP's NPI number?
Charmaine Lemaire, CFNP's National Provider Identifier (NPI) is 1700822400, issued on 06/21/2006.
Does Charmaine Lemaire, CFNP prescribe more brand-name or generic drugs?
Charmaine Lemaire, CFNP's prescribing is 5% brand-name and 95% generic drugs by claim count, with $3K in brand drug costs.
Does Charmaine Lemaire, CFNP prescribe opioids?
Yes, Charmaine Lemaire, CFNP had 33 opioid claims in 2023 with an opioid prescribing rate of 5.8%.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does Charmaine Lemaire, CFNP prescribe most often?
Based on 2023 Medicare Part D data, Charmaine Lemaire, CFNP's most frequently prescribed drugs include Prednisone, Sulfamethoxazole-Trimethoprim, Levofloxacin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Charmaine Lemaire, CFNP accept Medicare?
Charmaine Lemaire, CFNP appears in CMS Medicare data with 570 Part D claims and 351 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Charmaine Lemaire, CFNP's credentials?
Charmaine Lemaire, CFNP's NPI is 1700822400 with credentials CFNP. 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