2026 NPPES data Medical Physician Assistant NPI 1740897024 PA-C
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Eoin Moriarty, PA-C

Medical Physician Assistant in Johnston, Rhode Island.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 40,580 in Medical Physician Assistant, 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 · 412 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
82%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Eoin Moriarty, PA-C filed 2,129 Medicare Part D claims in 2023 as a Medical Physician Assistant in Johnston, Rhode Island, prescribing 82% generic.

2K
Part D claims, 2023
82%
generic prescribing

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.

Eoin Moriarty, PA-C's Medicare Part D volume vs every U.S. prescriber

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

2,129 Top 15% higher than 85% 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%). 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Eoin Moriarty, PA-C?

Quality data not reported

NPI registry status

Active

Issued 09/30/2020

NPI 1740897024

Primary specialty

Medical Physician Assistant

Mid-sized

40,580 US NPIs in this specialty

Medicare Part D claims

2,129 98% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

Specialty distribution in Rhode Island

How Medical Physician Assistant compares to other specialties among Rhode Island providers

Rhode Island providers
Clinical Social Worker - 8.9%Clinical Social Worker8.9%Mental Health Counselor - 5.3%Mental Health Counselor5.3%Physical Therapist - 4.8%Physical Therapist4.8%Internal Medicine Physician - 4.4%Internal Medicine Physician4.4%Student in an Organized Health Care Education/Training Program - 4.1%Student in an Organized Health Care Education/Training Program4.1%Pharmacist - 4.1%Pharmacist4.1%Medical Physician Assistant - 0.5%Medical Physician Assistant0.5%
Largest specialties in Rhode Island (% 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 Medical Physician Assistant. 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).

Eoin Moriarty, PA-C appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA-C credentials at 1524 ATWOOD AVE, Johnston, RI, 02919, with a listed phone of (401) 272-5468. NPI 1740897024 was issued on 09/30/2020.

Medicare Part D records for calendar year 2023 show 2,129 prescription claims written by this provider, covering 412 Medicare beneficiaries and totaling roughly $251K in drug spend, split 17% brand-name and 82% generic by claim count, with an opioid prescribing rate of 2.0%.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,580 enrolled providers across 55 states and an average of 1,077 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

1524 ATWOOD AVE
Johnston, RI 02919

Provider Details

NPI 1740897024
Specialty Medical Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 09/30/2020

Brand vs generic prescribing mix · Typical

Eoin Moriarty, PA-C - brand share 17.0%
Medical Physician Assistant average

17% brand-name claims vs 82% generic, on 2,129 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.

2,129
Total Claims
$251K
Total Drug Cost
412
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,902
Total Day Supply
109,572
Brand vs Generic
17% brand / 82% generic
Brand Drug Cost
$216K
Generic Drug Cost
$34K
Opioid Claims
43 (2.0% rate)
Antibiotic Claims
70

Patient Demographics

Average Patient Age
68.9 years
Avg HCC Risk Score
1.48
Gender Split
60% female / 40% male
Age Distribution
<65: 105, 65-74: 173, 75-84: 103, 85+: 31

Top Prescribed Drugs (Medicare Part D)

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

What Eoin Moriarty, PA-C 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
108
Omeprazole
87
Amlodipine Besylate
73
Lisinopril
72
Gabapentin
70
Levothyroxine Sodium
55
Losartan Potassium
53
Trulicity
Dulaglutide
53
Albuterol Sulfate Hfa
Albuterol Sulfate
50
Metformin Hcl
45

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

Medical Physician Assistant Overview

How Eoin Moriarty, PA-C fits within the Medical Physician Assistant landscape nationally.

40,580
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

Eoin Moriarty, PA-C's 2,129 claims are above the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Rhode Island

Other clinicians with the same primary specialty enrolled in Rhode Island, drawn from the same CMS NPPES roster as Moriarty.

Compare Medical Physician Assistant 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 Rhode Island medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Medical Physician Assistant 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 Eoin Moriarty, PA-C's specialty?
Eoin Moriarty, PA-C specializes in Medical Physician Assistant and practices in Johnston, Rhode Island. Credentials: PA-C.
How much does Eoin Moriarty, PA-C prescribe under Medicare Part D?
In 2023, Eoin Moriarty, PA-C wrote 2,129 Medicare Part D claims totaling $251K in drug costs for 412 beneficiaries.
Where is Eoin Moriarty, PA-C located?
Eoin Moriarty, PA-C is located at 1524 ATWOOD AVE, Johnston, RI, 02919. Phone: (401) 272-5468.
What is Eoin Moriarty, PA-C's NPI number?
Eoin Moriarty, PA-C's National Provider Identifier (NPI) is 1740897024, issued on 09/30/2020.
Does Eoin Moriarty, PA-C prescribe more brand-name or generic drugs?
Eoin Moriarty, PA-C's prescribing is 17% brand-name and 82% generic drugs by claim count, with $216K in brand drug costs.
Does Eoin Moriarty, PA-C prescribe opioids?
Yes, Eoin Moriarty, PA-C had 43 opioid claims in 2023 with an opioid prescribing rate of 2.0%.
How many Medical Physician Assistant providers are there in the US?
There are 40,580 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,077 Medicare Part D claims per year.
What drugs does Eoin Moriarty, PA-C prescribe most often?
Based on 2023 Medicare Part D data, Eoin Moriarty, PA-C's most frequently prescribed drugs include Atorvastatin Calcium, Omeprazole, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Eoin Moriarty, PA-C accept Medicare?
Eoin Moriarty, PA-C appears in CMS Medicare data with 2,129 Part D claims and 412 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Eoin Moriarty, PA-C's credentials?
Eoin Moriarty, PA-C's NPI is 1740897024 with credentials PA-C. 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.