2026 NPPES data Psychiatric/Mental Health Nurse Practitioner NPI 1003455833
Verify on CMS →

Elizabeth Fiser

Psychiatric/Mental Health Nurse Practitioner in Little Rock, Arkansas.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 40,776 in Psychiatric/Mental Health Nurse Practitioner, 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
4K
Medicare Part D claims · 208 beneficiaries · Psychiatric/Mental Health Nurse Practitioner avg: 927
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Elizabeth Fiser filed 4,417 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Nurse Practitioner in Little Rock, Arkansas, prescribing 96% generic.

4K
Part D claims, 2023
96%
generic prescribing
≥93rd
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.

Elizabeth Fiser's Medicare Part D volume vs every U.S. prescriber

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

4,417 ≥ 93rd percentile 93% of 1,370,886 prescribers are in lower value bands

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. 2K+: 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.

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 · 2023

What does the federal data show about Elizabeth Fiser?

Quality data not reported

NPI registry status

Active

Issued 12/26/2019

NPI 1003455833

Primary specialty

Psychiatric/Mental Health Nurse Practitioner

Mid-sized

40,776 US NPIs in this specialty

Medicare Part D claims

4,417 376% vs specialty avg

2023 prescription claims

Specialty avg: 927

Specialty distribution in Arkansas

How Psychiatric/Mental Health Nurse Practitioner compares to other specialties among Arkansas providers

Arkansas providers
Case Manager/Care Coordinator17.2%Behavior Technician5.5%Speech-Language Pathologist5.4%Pharmacist4.3%Mental Health Counselor4.2%Student in an Organized Heal…4%Psychiatric/Mental Health Nu…0.5%
Largest specialties in Arkansas (% 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 Psychiatric/Mental Health Nurse Practitioner. 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).

Elizabeth Fiser appears in the CMS NPPES registry as a Psychiatric/Mental Health Nurse Practitioner provider at 10025 W MARKHAM ST STE 210, Little Rock, AR, 72205, with a listed phone of (501) 663-5473. NPI 1003455833 was issued on 12/26/2019.

Medicare Part D records for calendar year 2023 show 4,417 prescription claims written by this provider, covering 208 Medicare beneficiaries and totaling roughly $398K in drug spend, split 4% brand-name and 96% generic by claim count.

Psychiatric/Mental Health Nurse Practitioner is a mid-sized specialty nationwide, with 40,776 enrolled providers across 54 states and an average of 927 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

10025 W MARKHAM ST STE 210
Little Rock, AR 72205

Provider Details

NPI 1003455833
Specialty Psychiatric/Mental Health Nurse Practitioner
Gender Female
NPI Issued 12/26/2019

Hospital and facility affiliations

Facilities where Elizabeth Fiser 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.

Living Hope Southeast, LLC
Little Rock, AR

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Generic-heavy

Elizabeth Fiser - brand share 4.0%
Psychiatric/Mental Health Nurse Practitioner average

4% brand-name claims vs 96% generic, on 4,417 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.

4,417
Total Claims
$398K
Total Drug Cost
208
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,732
Total Day Supply
140,847
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$242K
Generic Drug Cost
$156K

Patient Demographics

Average Patient Age
54.5 years
Avg HCC Risk Score
1.63
Gender Split
79% female / 21% male
Age Distribution
<65: 160, 65-74: 42, 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.

What Elizabeth Fiser 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
Alprazolam
340
Bupropion Xl
Bupropion Hcl
279
Zolpidem Tartrate
252
Trazodone Hcl
248
Aripiprazole
212
Clonazepam
177
Dextroamphetamine-Amphetamine
Dextroamphetamine/Amphetamine
172
Quetiapine Fumarate
167
Escitalopram Oxalate
147
Duloxetine Hcl
146

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

Psychiatric/Mental Health Nurse Practitioner Overview

How Elizabeth Fiser fits within the Psychiatric/Mental Health Nurse Practitioner landscape nationally.

40,776
Psychiatric/Mental Health Nurse Practitioner Providers in US
54
States with Psychiatric/Mental Health Nurse Practitioner
927
Avg Claims per Provider

Elizabeth Fiser's 4,417 claims are above the specialty average of 927.

Nearby Psychiatric/Mental Health Nurse Practitioner Providers in Arkansas

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

Compare Psychiatric/Mental Health 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 Arkansas medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Psychiatric/Mental Health 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 Elizabeth Fiser's specialty?
Elizabeth Fiser specializes in Psychiatric/Mental Health Nurse Practitioner and practices in Little Rock, Arkansas.
How much does Elizabeth Fiser prescribe under Medicare Part D?
In 2023, Elizabeth Fiser wrote 4,417 Medicare Part D claims totaling $398K in drug costs for 208 beneficiaries.
Where is Elizabeth Fiser located?
Elizabeth Fiser is located at 10025 W MARKHAM ST STE 210, Little Rock, AR, 72205. Phone: (501) 663-5473.
What is Elizabeth Fiser's NPI number?
Elizabeth Fiser's National Provider Identifier (NPI) is 1003455833, issued on 12/26/2019.
Does Elizabeth Fiser prescribe more brand-name or generic drugs?
Elizabeth Fiser's prescribing is 4% brand-name and 96% generic drugs by claim count, with $242K in brand drug costs.
How many Psychiatric/Mental Health Nurse Practitioner providers are there in the US?
There are 40,776 Psychiatric/Mental Health Nurse Practitioner providers across 54 states in the US. The average Psychiatric/Mental Health Nurse Practitioner provider writes 927 Medicare Part D claims per year.
What drugs does Elizabeth Fiser prescribe most often?
Based on 2023 Medicare Part D data, Elizabeth Fiser's most frequently prescribed drugs include Alprazolam, Bupropion Xl, Zolpidem Tartrate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Elizabeth Fiser accept Medicare?
Elizabeth Fiser appears in CMS Medicare data with 4,417 Part D claims and 208 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Elizabeth Fiser's credentials?
Elizabeth Fiser's NPI is 1003455833. 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 (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

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 May 2026.