2026 NPPES data Family Nurse Practitioner NPI 1871858621 APRN
Verify on CMS →

Marion O'Hagan, APRN

Family Nurse Practitioner in Louisville, Kentucky.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 210,832 in Family Nurse Practitioner, 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
386
Medicare Part D claims · 80 beneficiaries · Family Nurse Practitioner avg: 1K

What the federal data shows

Marion O'Hagan, APRN filed 386 Medicare Part D claims in 2023 as a Family Nurse Practitioner in Louisville, Kentucky.

386
Part D claims, 2023
≥57th
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 Marion O'Hagan, APRN

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 1871858621), first enumerated 07/09/2012.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 386 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 1871858621 · Family Nurse Practitioner

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

  • NPI-10 1871858621
  • ENUM-MID 2012
  • TAX-MEGA 211K Family Nurse
  • RX-LIGHT 386
  • BOOK-MID 5,006 in Kentucky
  • PHOTO-ENUM Shanna Money · 2012

Marion O'Hagan, APRN's Medicare Part D volume vs every U.S. prescriber

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

386 ≥ 57th percentile 57% of 1,370,886 prescribers are in lower value bands

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 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.

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 · 2023

What does the federal data show about Marion O'Hagan, APRN?

Quality data not reported

NPI registry status

Active

Issued 07/09/2012

NPI 1871858621

Primary specialty

Family Nurse Practitioner

High-volume

210,832 US NPIs in this specialty

Medicare Part D claims

386 68% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Kentucky

How Family Nurse Practitioner compares to other specialties among Kentucky providers

Kentucky providers
Family Nurse Practitioner5.9%Student in an Organized Heal…5.2%Pharmacist4.8%Mental Health Counselor4.6%Clinical Social Worker4.1%Physical Therapist3.7%
Largest specialties in Kentucky (% 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 Family Nurse Practitioner. 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

6200 DUTCHMANS LN
Louisville, KY 40205

Provider Details

NPI 1871858621
Specialty Family Nurse Practitioner
Credentials APRN
Gender Female
NPI Issued 07/09/2012

Hospital and facility affiliations

Facilities where Marion O'Hagan, APRN 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.

Care Guide Partners Inc
New Albany, IN

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.

386
Total Claims
$11K
Total Drug Cost
80
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
392
Total Day Supply
7,603
Generic Drug Cost
$11K
Opioid Claims
120 (31.1% rate)
Antibiotic Claims
13

Patient Demographics

Average Patient Age
72.3 years
Avg HCC Risk Score
3.86
Gender Split
75% female / 25% male
Age Distribution
<65: 16, 65-74: 22, 75-84: 29, 85+: 13

Top Prescribed Drugs (Medicare Part D)

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

What Marion O'Hagan, APRN 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
83
Clonazepam
52
Alprazolam
23
Pregabalin
22
Duloxetine Hcl
20
Gabapentin
18
Hydromorphone Hcl
14
Ipratropium-Albuterol
Ipratropium/Albuterol Sulfate
14

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

Family Nurse Practitioner Overview

How Marion O'Hagan, APRN fits within the Family Nurse Practitioner landscape nationally.

210,832
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

Marion O'Hagan, APRN's 386 claims are below the specialty average of 1,222.

Nationwide Family Nurse Practitioner peers with similar MIPS or enrollment year

Two federal-record peer sets for O'Hagan, both outside Kentucky so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2012)

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

Nearby Family Nurse Practitioner Providers in Kentucky

Other clinicians with the same primary specialty enrolled in Kentucky, drawn from the same CMS NPPES roster as O'Hagan.

One of 5,006 Family Nurse Practitioner providers enrolled in Kentucky, 5 are shown here.

Compare Family Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is Marion O'Hagan, APRN's specialty?
Marion O'Hagan, APRN specializes in Family Nurse Practitioner and practices in Louisville, Kentucky. Credentials: APRN.
How much does Marion O'Hagan, APRN prescribe under Medicare Part D?
In 2023, Marion O'Hagan, APRN wrote 386 Medicare Part D claims totaling $11K in drug costs for 80 beneficiaries.
Where is Marion O'Hagan, APRN located?
Marion O'Hagan, APRN is located at 6200 DUTCHMANS LN, Louisville, KY, 40205. Phone: (502) 456-6200.
What is Marion O'Hagan, APRN's NPI number?
Marion O'Hagan, APRN's National Provider Identifier (NPI) is 1871858621, issued on 07/09/2012.
Does Marion O'Hagan, APRN prescribe opioids?
Yes, Marion O'Hagan, APRN had 120 opioid claims in 2023 with an opioid prescribing rate of 31.1%.
How many Family Nurse Practitioner providers are there in the US?
There are 210,832 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does Marion O'Hagan, APRN prescribe most often?
Based on 2023 Medicare Part D data, Marion O'Hagan, APRN's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Clonazepam, Alprazolam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Marion O'Hagan, APRN accept Medicare?
Marion O'Hagan, APRN appears in CMS Medicare data with 386 Part D claims and 80 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Marion O'Hagan, APRN's credentials?
Marion O'Hagan, APRN's NPI is 1871858621 with credentials APRN. 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

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.