2026 NPPES data Registered Nurse NPI 1487241956 ARNP
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Abigail Sharp, ARNP

Registered Nurse in Marshalltown, Iowa.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 185,440 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
2K
Medicare Part D claims · 344 beneficiaries · Registered Nurse avg: 1K

What the federal data shows

Abigail Sharp, ARNP filed 1,847 Medicare Part D claims in 2024 as a Registered Nurse in Marshalltown, Iowa.

2K
Part D claims, 2024
≥83rd
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 Abigail Sharp, ARNP

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1487241956), first enumerated 12/30/2020.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 1,847 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • 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 1487241956 · Registered Nurse

NPI-10 · ENUM-RECENT · TAX-MEGA · RX-MID · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1487241956
  • ENUM-RECENT 2020
  • TAX-MEGA 185K Registered Nurse
  • RX-MID 1,847
  • BOOK-LIGHT 1,031 in Iowa
  • PHOTO-ENUM Jacob Bard · 2020

Abigail Sharp, ARNP's Medicare Part D volume vs every U.S. prescriber

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

1,847 ≥ 83rd percentile 83% of 1,416,883 prescribers are in lower value bands

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

Quality data not reported

NPI registry status

Active

Issued 12/30/2020

NPI 1487241956

Primary specialty

Registered Nurse

High-volume

185,440 US NPIs in this specialty

Medicare Part D claims

1,847 74% vs specialty avg

2024 prescription claims

Specialty avg: 1,063

Specialty distribution in Iowa

How Registered Nurse compares to other specialties among Iowa providers

Iowa providers
Pharmacist6.5%Physical Therapist5.4%Mental Health Counselor5%Family Medicine Physician4.7%Clinical Social Worker4.2%Chiropractor4.1%Registered Nurse2.1%
Largest specialties in Iowa (% 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).

Practice Address

405 E MAIN ST
Marshalltown, IA 50158

Provider Details

NPI 1487241956
Specialty Registered Nurse
Credentials ARNP
Gender Female
NPI Issued 12/30/2020

Hospital and facility affiliations

Facilities where Abigail Sharp, ARNP 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.

Unitypoint Health - Marshalltown
★★★☆☆ 3/5
Marshalltown, IA
Acute Care Hospitals
CMS CCN: 160001

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 2024.

1,847
Total Claims
$144K
Total Drug Cost
344
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,195.767
Total Day Supply
84,287
Generic Drug Cost
$18K
Opioid Claims
120 (6.5% rate)
Antibiotic Claims
159

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
1.26
Gender Split
63% female / 38% male
Age Distribution
<65: 42, 65-74: 134, 75-84: 109, 85+: 59

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Abigail Sharp, ARNP prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Atorvastatin Calcium
82
Levothyroxine Sodium
72
Lisinopril
63
Tramadol Hcl
63
Prednisone
62
Losartan Potassium
53
Hydrochlorothiazide
51
Omeprazole
50
Metoprolol Succinate
45
Sertraline Hcl
44

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

Registered Nurse Overview

How Abigail Sharp, ARNP fits within the Registered Nurse landscape nationally.

185,440
Registered Nurse Providers in US
56
States with Registered Nurse
1,063
Avg Claims per Provider

Abigail Sharp, ARNP's 1,847 claims are above the specialty average of 1,063.

Nationwide Registered Nurse peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2020)

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

Nearby Registered Nurse Providers in Iowa

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

One of 1,031 Registered Nurse providers enrolled in Iowa, 5 are shown here.

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

Frequently Asked Questions

What is Abigail Sharp, ARNP's specialty?
Abigail Sharp, ARNP specializes in Registered Nurse and practices in Marshalltown, Iowa. Credentials: ARNP.
How much does Abigail Sharp, ARNP prescribe under Medicare Part D?
In 2024, Abigail Sharp, ARNP wrote 1,847 Medicare Part D claims totaling $144K in drug costs for 344 beneficiaries.
Where is Abigail Sharp, ARNP located?
Abigail Sharp, ARNP is located at 405 E MAIN ST, Marshalltown, IA, 50158. Phone: (641) 753-2752.
What is Abigail Sharp, ARNP's NPI number?
Abigail Sharp, ARNP's National Provider Identifier (NPI) is 1487241956, issued on 12/30/2020.
Does Abigail Sharp, ARNP prescribe opioids?
Yes, Abigail Sharp, ARNP had 120 opioid claims in 2024 with an opioid prescribing rate of 6.5%.
How many Registered Nurse providers are there in the US?
There are 185,440 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,063 Medicare Part D claims per year.
What drugs does Abigail Sharp, ARNP prescribe most often?
Based on 2024 Medicare Part D data, Abigail Sharp, ARNP's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Abigail Sharp, ARNP accept Medicare?
Abigail Sharp, ARNP appears in CMS Medicare data with 1,847 Part D claims and 344 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Abigail Sharp, ARNP's credentials?
Abigail Sharp, ARNP's NPI is 1487241956 with credentials ARNP. 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.