2026 NPPES data Psychiatric/Mental Health Registered Nurse NPI 1437478740 RN, APN
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Sonya Canfield, RN, APN

Psychiatric/Mental Health 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 11,949 in Psychiatric/Mental Health 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
32
Medicare Part D claims · Psychiatric/Mental Health Registered Nurse avg: 830

What the federal data shows

Sonya Canfield, RN, APN filed 32 Medicare Part D claims in 2024 as a Psychiatric/Mental Health Registered Nurse in Little Rock, Arkansas.

32
Part D claims, 2024
≥0th
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.

Federal trust snapshot

What official records show about Sonya Canfield, RN, APN

Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1437478740), first enumerated 05/26/2010.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 32 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1437478740 · Psychiatric/Mental Health Registered Nurse

NPI-10 · ENUM-MID · TAX-MID · RX-TRACE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1437478740
  • ENUM-MID 2010
  • TAX-MID 12K Psychiatric/Mental Health
  • RX-TRACE 32
  • BOOK-THIN 112 in Arkansas
  • PHOTO-ENUM Karen Seybert · 2010

Sonya Canfield, RN, APN's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

32 ≥ 0th percentile 0% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). This entry sits in this band. 200–400: 188,835 prescribers (13%). Above this entry. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

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 · 2024

What does the federal data show about Sonya Canfield, RN, APN?

Quality data not reported

NPI registry status

Active

Issued 05/26/2010

NPI 1437478740

Primary specialty

Psychiatric/Mental Health Registered Nurse

Mid-sized

11,949 US NPIs in this specialty

Medicare Part D claims

32 96% vs specialty avg

2024 prescription claims

Specialty avg: 830

Specialty distribution in Arkansas

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

Arkansas providers
Case Manager/Care Coordinator16.8%Behavior Technician6.1%Speech-Language Pathologist5.3%Pharmacist4.3%Mental Health Counselor4.2%Student in an Organized Heal…4%Psychiatric/Mental Health Re…0.2%
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 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).

Practice Address

4301 W MARKHAM ST # 568
Little Rock, AR 72205

Provider Details

NPI 1437478740
Specialty Psychiatric/Mental Health Registered Nurse
Credentials RN, APN
Gender Female
NPI Issued 05/26/2010

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

32
Total Claims
$409
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
56
Total Day Supply
1,680
Generic Drug Cost
$384

Patient Demographics

Average Patient Age
49.3 years
Avg HCC Risk Score
1.36

Psychiatric/Mental Health Registered Nurse Overview

How Sonya Canfield, RN, APN fits within the Psychiatric/Mental Health Registered Nurse landscape nationally.

11,949
Psychiatric/Mental Health Registered Nurse Providers in US
54
States with Psychiatric/Mental Health Registered Nurse
830
Avg Claims per Provider

Sonya Canfield, RN, APN's 32 claims are below the specialty average of 830.

Nationwide Psychiatric/Mental Health Registered Nurse peers with similar MIPS or enrollment year

Two federal-record peer sets for Canfield, both outside Arkansas so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2010)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Psychiatric/Mental Health Registered Nurse Providers in Arkansas

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

One of 112 Psychiatric/Mental Health Registered Nurse providers enrolled in Arkansas, 5 are shown here.

Compare Psychiatric/Mental Health Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is Sonya Canfield, RN, APN's specialty?
Sonya Canfield, RN, APN specializes in Psychiatric/Mental Health Registered Nurse and practices in Little Rock, Arkansas. Credentials: RN, APN.
How much does Sonya Canfield, RN, APN prescribe under Medicare Part D?
In 2024, Sonya Canfield, RN, APN wrote 32 Medicare Part D claims totaling $409 in drug costs for N/A beneficiaries.
Where is Sonya Canfield, RN, APN located?
Sonya Canfield, RN, APN is located at 4301 W MARKHAM ST # 568, Little Rock, AR, 72205. Phone: (501) 526-8200.
What is Sonya Canfield, RN, APN's NPI number?
Sonya Canfield, RN, APN's National Provider Identifier (NPI) is 1437478740, issued on 05/26/2010.
How many Psychiatric/Mental Health Registered Nurse providers are there in the US?
There are 11,949 Psychiatric/Mental Health Registered Nurse providers across 54 states in the US. The average Psychiatric/Mental Health Registered Nurse provider writes 830 Medicare Part D claims per year.
Does Sonya Canfield, RN, APN accept Medicare?
Sonya Canfield, RN, APN appears in CMS Medicare data with 32 Part D claims and N/A Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Sonya Canfield, RN, APN's credentials?
Sonya Canfield, RN, APN's NPI is 1437478740 with credentials RN, APN. 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 (2024). 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 August 2026 (NPPES) / 2024 (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 August 2026.