2026 NPPES data Nurse Practitioner NPI 1821578097 FNP
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LILLIAN BARNETT, FNP

Nurse Practitioner in POPLARVILLE, Mississippi. 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
255
Medicare Part D claims · 41 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$493.68
5 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: LILLIAN BARNETT, FNP is a Nurse Practitioner ([object Object]) practicing in POPLARVILLE, Mississippi with a Medicare Part D prescribing footprint of 255 claims across 41 beneficiaries — 16% brand-name prescribing . Industry payments of $493.68 across 5 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: LILLIAN BARNETT, FNP filed 255 Medicare Part D claims in 2023 across POPLARVILLE, Mississippi. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

LILLIAN BARNETT, FNP at a glance

Quality data not reported

NPI registry status

Active

Issued 08/17/2018

NPI 1821578097

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

255 76% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Mississippi

How Nurse Practitioner compares to other specialties among Mississippi providers

Mississippi providers

Nurse Practitioner share within Mississippi

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

Specialty board-certification context

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

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

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

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

LILLIAN BARNETT, FNP is a Nurse Practitioner provider practicing in POPLARVILLE, Mississippi, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: FNP. NPI: 1821578097. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

LILLIAN BARNETT, FNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding FNP credentials at 305 W MOODY ST, POPLARVILLE, MS, 39470, with a listed phone of (601) 795-0659. NPI 1821578097 was issued on 08/17/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARNETT 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 255 prescription claims written by this provider, covering 41 Medicare beneficiaries and totaling roughly $56K in drug spend, split 16% brand-name and 84% generic by claim count, with an opioid prescribing rate of 16.9%. 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.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

305 W MOODY ST
POPLARVILLE, MS 39470

Provider Details

NPI 1821578097
Specialty Nurse Practitioner
Credentials FNP
Gender Female
NPI Issued 08/17/2018

Hospital and facility affiliations

Facilities where LILLIAN BARNETT, FNP 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.

FORREST COUNTY GENERAL HOSPITAL
POPLARVILLE, MS

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 LILLIAN BARNETT, FNP. Source: openpaymentsdata.cms.gov.

Total received

$494

Largest payer

Janssen Pharmaceuticals, Inc

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

LILLIAN BARNETT, FNP — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 255 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.

255
Total Claims
$56K
Total Drug Cost
41
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
265
Total Day Supply
6,300
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$48K
Generic Drug Cost
$8K
Opioid Claims
43 (16.9% rate)

Patient Demographics

Average Patient Age
76.9 years
Avg HCC Risk Score
2.84
Gender Split
73% female / 27% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Trazodone Hcl
46
Atorvastatin Calcium
26
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
18
Bupropion Hcl
13
Potassium Chloride
13
Metoprolol Tartrate
12
Clopidogrel
Clopidogrel Bisulfate
11
Jardiance
Empagliflozin
11
Trulicity
Dulaglutide
11

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

Nurse Practitioner Overview

How LILLIAN BARNETT, FNP fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

LILLIAN BARNETT, FNP's 255 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Mississippi

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

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

Frequently Asked Questions

What is LILLIAN BARNETT, FNP's specialty?
LILLIAN BARNETT, FNP specializes in Nurse Practitioner and practices in POPLARVILLE, Mississippi. Credentials: FNP.
How much does LILLIAN BARNETT, FNP prescribe under Medicare Part D?
In 2023, LILLIAN BARNETT, FNP wrote 255 Medicare Part D claims totaling $56K in drug costs for 41 beneficiaries.
Where is LILLIAN BARNETT, FNP located?
LILLIAN BARNETT, FNP is located at 305 W MOODY ST, POPLARVILLE, MS, 39470. Phone: (601) 795-0659.
What is LILLIAN BARNETT, FNP's NPI number?
LILLIAN BARNETT, FNP's National Provider Identifier (NPI) is 1821578097, issued on 08/17/2018.
Does LILLIAN BARNETT, FNP prescribe more brand-name or generic drugs?
LILLIAN BARNETT, FNP's prescribing is 16% brand-name and 84% generic drugs by claim count, with $48K in brand drug costs.
Does LILLIAN BARNETT, FNP prescribe opioids?
Yes, LILLIAN BARNETT, FNP had 43 opioid claims in 2023 with an opioid prescribing rate of 16.9%.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does LILLIAN BARNETT, FNP prescribe most often?
Based on 2023 Medicare Part D data, LILLIAN BARNETT, FNP's most frequently prescribed drugs include Trazodone Hcl, Atorvastatin Calcium, Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LILLIAN BARNETT, FNP accept Medicare?
LILLIAN BARNETT, FNP appears in CMS Medicare data with 255 Part D claims and 41 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LILLIAN BARNETT, FNP's credentials?
LILLIAN BARNETT, FNP's NPI is 1821578097 with credentials FNP. 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