2026 NPPES data General Practice Registered Nurse NPI 1144828716 NP
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SAMANTHA IRWIN, NP

General Practice Registered Nurse in KANSAS CITY, Missouri. 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
1K
Medicare Part D claims · 275 beneficiaries · General Practice Registered Nurse avg: 1K
Industry payments
$3.4K
224 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: SAMANTHA IRWIN, NP is a General Practice Registered Nurse ([object Object]) practicing in KANSAS CITY, Missouri with a Medicare Part D prescribing footprint of 1K claims across 275 beneficiaries . Industry payments of $3.4K across 224 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: SAMANTHA IRWIN, NP filed 1,068 Medicare Part D claims in 2023 across KANSAS CITY, Missouri. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

SAMANTHA IRWIN, NP at a glance

Quality data not reported

NPI registry status

Active

Issued 10/15/2020

NPI 1144828716

Primary specialty

General Practice Registered Nurse

Mid-sized

5,478 US NPIs in this specialty

Medicare Part D claims

1,068 10% vs specialty avg

2023 prescription claims

Specialty avg: 1,187

Specialty distribution in Missouri

How General Practice Registered Nurse compares to other specialties among Missouri providers

Missouri providers

General Practice Registered Nurse share within Missouri

1. General Practice Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Registered Nurse share within Missouri

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
General Practice Registered Nurse ABMS/AOA estimate

Est. board-certified rate (General Practice Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice Registered Nurse) — 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).

SAMANTHA IRWIN, NP is a General Practice Registered Nurse provider practicing in KANSAS CITY, Missouri, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP. NPI: 1144828716. 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.

SAMANTHA IRWIN, NP appears in the CMS NPPES registry as a General Practice Registered Nurse provider holding NP credentials at 2330 E MEYER BLVD, KANSAS CITY, MO, 64132, with a listed phone of (816) 756-2651. NPI 1144828716 was issued on 10/15/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what IRWIN 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 1,068 prescription claims written by this provider, covering 275 Medicare beneficiaries and totaling roughly $174K in drug spend. 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.

General Practice Registered Nurse is a mid-sized specialty nationwide, with 5,478 enrolled providers across 55 states and an average of 1,187 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

2330 E MEYER BLVD
KANSAS CITY, MO 64132

Provider Details

NPI 1144828716
Specialty General Practice Registered Nurse
Credentials NP
Gender Female
NPI Issued 10/15/2020

Hospital and facility affiliations

Facilities where SAMANTHA IRWIN, NP 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.

KANSAS CITY NEUROLOGY ASSOCIATES LLC
INDEPENDENCE, MO
RESEARCH NEUROLOGY ASSOCIATES, LLC
KANSAS CITY, MO

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

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 SAMANTHA IRWIN, NP. Source: openpaymentsdata.cms.gov.

Total received

$3.4K

Largest payer

ABBVIE 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.

Medicare Part D Prescribing Data

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

1,068
Total Claims
$174K
Total Drug Cost
275
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,877
Total Day Supply
55,448
Generic Drug Cost
$51K

Patient Demographics

Average Patient Age
70.7 years
Avg HCC Risk Score
1.42
Gender Split
61% female / 39% male
Age Distribution
<65: 57, 65-74: 99, 75-84: 96, 85+: 23

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Donepezil Hcl
91
Gabapentin
60
Topiramate
54
Memantine Hcl
47
Carbidopa-Levodopa
Carbidopa/Levodopa
46
Propranolol Hcl
43
Levetiracetam
36
Lamotrigine
25
Primidone
23
Baclofen
22

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

General Practice Registered Nurse Overview

How SAMANTHA IRWIN, NP fits within the General Practice Registered Nurse landscape nationally.

5,478
General Practice Registered Nurse Providers in US
55
States with General Practice Registered Nurse
1,187
Avg Claims per Provider

SAMANTHA IRWIN, NP's 1,068 claims are below the specialty average of 1,187.

Nearby General Practice Registered Nurse Providers in Missouri

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

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

Frequently Asked Questions

What is SAMANTHA IRWIN, NP's specialty?
SAMANTHA IRWIN, NP specializes in General Practice Registered Nurse and practices in KANSAS CITY, Missouri. Credentials: NP.
How much does SAMANTHA IRWIN, NP prescribe under Medicare Part D?
In 2023, SAMANTHA IRWIN, NP wrote 1,068 Medicare Part D claims totaling $174K in drug costs for 275 beneficiaries.
Where is SAMANTHA IRWIN, NP located?
SAMANTHA IRWIN, NP is located at 2330 E MEYER BLVD, KANSAS CITY, MO, 64132. Phone: (816) 756-2651.
What is SAMANTHA IRWIN, NP's NPI number?
SAMANTHA IRWIN, NP's National Provider Identifier (NPI) is 1144828716, issued on 10/15/2020.
How many General Practice Registered Nurse providers are there in the US?
There are 5,478 General Practice Registered Nurse providers across 55 states in the US. The average General Practice Registered Nurse provider writes 1,187 Medicare Part D claims per year.
What drugs does SAMANTHA IRWIN, NP prescribe most often?
Based on 2023 Medicare Part D data, SAMANTHA IRWIN, NP's most frequently prescribed drugs include Donepezil Hcl, Gabapentin, Topiramate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SAMANTHA IRWIN, NP accept Medicare?
SAMANTHA IRWIN, NP appears in CMS Medicare data with 1,068 Part D claims and 275 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SAMANTHA IRWIN, NP's credentials?
SAMANTHA IRWIN, NP's NPI is 1144828716 with credentials NP. 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