2026 NPPES data Family Nurse Practitioner NPI 1578653218 PMHNP, FNP
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ELIZABETH DUNCAN, PMHNP, FNP

Family Nurse Practitioner in BATESVILLE, 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
752
Medicare Part D claims · 61 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$46.9
2 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ELIZABETH DUNCAN, PMHNP, FNP is a Family Nurse Practitioner ([object Object]) practicing in BATESVILLE, Mississippi with a Medicare Part D prescribing footprint of 752 claims across 61 beneficiaries — 9% brand-name prescribing . Industry payments of $46.9 across 2 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ELIZABETH DUNCAN, PMHNP, FNP filed 752 Medicare Part D claims in 2023 across BATESVILLE, Mississippi. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

ELIZABETH DUNCAN, PMHNP, FNP at a glance

Quality data not reported

NPI registry status

Active

Issued 10/13/2006

NPI 1578653218

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

752 38% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Mississippi

How Family Nurse Practitioner compares to other specialties among Mississippi providers

Mississippi providers

Family Nurse Practitioner share within Mississippi

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

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).

ELIZABETH DUNCAN, PMHNP, FNP is a Family Nurse Practitioner provider practicing in BATESVILLE, Mississippi, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PMHNP, FNP. NPI: 1578653218. 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.

ELIZABETH DUNCAN, PMHNP, FNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding PMHNP, FNP credentials at 120 RANDY HENDRIX DR, BATESVILLE, MS, 38606, with a listed phone of (662) 563-9176. NPI 1578653218 was issued on 10/13/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DUNCAN 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 752 prescription claims written by this provider, covering 61 Medicare beneficiaries and totaling roughly $135K in drug spend, split 9% brand-name and 91% 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.

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

120 RANDY HENDRIX DR
BATESVILLE, MS 38606

Provider Details

NPI 1578653218
Specialty Family Nurse Practitioner
Credentials PMHNP, FNP
Gender Female
NPI Issued 10/13/2006

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 ELIZABETH DUNCAN, PMHNP, FNP. Source: openpaymentsdata.cms.gov.

Total received

$47

Largest payer

Alkermes, 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 · Generic-heavy

ELIZABETH DUNCAN, PMHNP, FNP — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 752 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.

752
Total Claims
$135K
Total Drug Cost
61
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,092
Total Day Supply
32,658
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$105K
Generic Drug Cost
$30K

Patient Demographics

Average Patient Age
55.5 years
Avg HCC Risk Score
1.41
Gender Split
64% female / 36% male
Age Distribution
<65: 46, 65-74: 12, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Oxcarbazepine
82
Lamotrigine
75
Quetiapine Fumarate
53
Buspirone Hcl
50
Vraylar
Cariprazine Hcl
42
Trazodone Hcl
39
Olanzapine
36
Escitalopram Oxalate
27
Hydroxyzine Pamoate
26
Prazosin Hcl
26

* 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 ELIZABETH DUNCAN, PMHNP, FNP 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

ELIZABETH DUNCAN, PMHNP, FNP's 752 claims are below the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Mississippi

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

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

Frequently Asked Questions

What is ELIZABETH DUNCAN, PMHNP, FNP's specialty?
ELIZABETH DUNCAN, PMHNP, FNP specializes in Family Nurse Practitioner and practices in BATESVILLE, Mississippi. Credentials: PMHNP, FNP.
How much does ELIZABETH DUNCAN, PMHNP, FNP prescribe under Medicare Part D?
In 2023, ELIZABETH DUNCAN, PMHNP, FNP wrote 752 Medicare Part D claims totaling $135K in drug costs for 61 beneficiaries.
Where is ELIZABETH DUNCAN, PMHNP, FNP located?
ELIZABETH DUNCAN, PMHNP, FNP is located at 120 RANDY HENDRIX DR, BATESVILLE, MS, 38606. Phone: (662) 563-9176.
What is ELIZABETH DUNCAN, PMHNP, FNP's NPI number?
ELIZABETH DUNCAN, PMHNP, FNP's National Provider Identifier (NPI) is 1578653218, issued on 10/13/2006.
Does ELIZABETH DUNCAN, PMHNP, FNP prescribe more brand-name or generic drugs?
ELIZABETH DUNCAN, PMHNP, FNP's prescribing is 9% brand-name and 91% generic drugs by claim count, with $105K in brand drug costs.
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 ELIZABETH DUNCAN, PMHNP, FNP prescribe most often?
Based on 2023 Medicare Part D data, ELIZABETH DUNCAN, PMHNP, FNP's most frequently prescribed drugs include Oxcarbazepine, Lamotrigine, Quetiapine Fumarate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ELIZABETH DUNCAN, PMHNP, FNP accept Medicare?
ELIZABETH DUNCAN, PMHNP, FNP appears in CMS Medicare data with 752 Part D claims and 61 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ELIZABETH DUNCAN, PMHNP, FNP's credentials?
ELIZABETH DUNCAN, PMHNP, FNP's NPI is 1578653218 with credentials PMHNP, 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