2026 NPPES data Registered Nurse NPI 1407440217
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Dianna Adams

Registered Nurse 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 177,204 in Registered Nurse, 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
436
Medicare Part D claims · 52 beneficiaries · Registered Nurse avg: 1K
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Dianna Adams filed 436 Medicare Part D claims in 2023 as a Registered Nurse in Little Rock, Arkansas.

436
Part D claims, 2023

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.

Dianna Adams's Medicare Part D volume vs every U.S. prescriber

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

436 Top 38% higher than 62% 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. 2K+: 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 Dianna Adams?

Quality data not reported

NPI registry status

Active

Issued 02/22/2021

NPI 1407440217

Primary specialty

Registered Nurse

High-volume

177,204 US NPIs in this specialty

Medicare Part D claims

436 56% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Arkansas

How Registered Nurse compares to other specialties among Arkansas providers

Arkansas providers
Case Manager/Care Coordinator - 17.2%Case Manager/Care Coordinator17.2%Behavior Technician - 5.5%Behavior Technician5.5%Speech-Language Pathologist - 5.4%Speech-Language Pathologist5.4%Pharmacist - 4.3%Pharmacist4.3%Mental Health Counselor - 4.2%Mental Health Counselor4.2%Student in an Organized Health Care Education/Training Program - 4%Student in an Organized Health Care Education/Training Program4%Registered Nurse - 2%Registered Nurse2%
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 Registered Nurse. 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).

Dianna Adams appears in the CMS NPPES registry as a Registered Nurse provider at 425 W CAPITOL AVE STE 435, Little Rock, AR, 72201, with a listed phone of (501) 209-8671. NPI 1407440217 was issued on 02/22/2021.

Medicare Part D records for calendar year 2023 show 436 prescription claims written by this provider, covering 52 Medicare beneficiaries and totaling roughly $17K in drug spend.

Registered Nurse is a high-volume specialty nationwide, with 177,204 enrolled providers across 56 states and an average of 1,000 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

425 W CAPITOL AVE STE 435
Little Rock, AR 72201

Provider Details

NPI 1407440217
Specialty Registered Nurse
Gender Female
NPI Issued 02/22/2021

Hospital and facility affiliations

Facilities where Dianna Adams 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.

Pallicare, Inc
Camden, 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).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

436
Total Claims
$17K
Total Drug Cost
52
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
673
Total Day Supply
18,809
Generic Drug Cost
$6K
Antibiotic Claims
30

Patient Demographics

Average Patient Age
66.1 years
Avg HCC Risk Score
1.57
Gender Split
75% female / 25% male
Age Distribution
<65: 17, 65-74: 27, 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 Dianna Adams 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
Atorvastatin Calcium
35
Omeprazole
30
Duloxetine Hcl
19
Buspirone Hcl
17
Lisinopril
16
Fluticasone Propionate
15
Gabapentin
15
Furosemide
13
Atenolol
12
Losartan Potassium
12

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

Registered Nurse Overview

How Dianna Adams fits within the Registered Nurse landscape nationally.

177,204
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

Dianna Adams's 436 claims are below the specialty average of 1,000.

Nearby Registered Nurse Providers in Arkansas

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

Compare Registered Nurse 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 Registered Nurse 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 Dianna Adams's specialty?
Dianna Adams specializes in Registered Nurse and practices in Little Rock, Arkansas.
How much does Dianna Adams prescribe under Medicare Part D?
In 2023, Dianna Adams wrote 436 Medicare Part D claims totaling $17K in drug costs for 52 beneficiaries.
Where is Dianna Adams located?
Dianna Adams is located at 425 W CAPITOL AVE STE 435, Little Rock, AR, 72201. Phone: (501) 209-8671.
What is Dianna Adams's NPI number?
Dianna Adams's National Provider Identifier (NPI) is 1407440217, issued on 02/22/2021.
How many Registered Nurse providers are there in the US?
There are 177,204 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does Dianna Adams prescribe most often?
Based on 2023 Medicare Part D data, Dianna Adams's most frequently prescribed drugs include Atorvastatin Calcium, Omeprazole, Duloxetine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Dianna Adams accept Medicare?
Dianna Adams appears in CMS Medicare data with 436 Part D claims and 52 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Dianna Adams's credentials?
Dianna Adams's NPI is 1407440217. 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

Compiled from official public sources by the PlainDoctor editorial team.

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.