2026 NPPES data Acute Care Nurse Practitioner NPI 1265951578 MSN, RN, AGACNP-BC
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Erin Barth, MSN, RN, AGACNP-BC

Acute Care Nurse Practitioner in South Bend, Indiana.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 24,697 in Acute Care 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
1K
Medicare Part D claims · 270 beneficiaries · Acute Care Nurse Practitioner avg: 576
Generic prescribing
0%
generic claims · 58% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.8K
91 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Erin Barth, MSN, RN, AGACNP-BC filed 1,259 Medicare Part D claims in 2023 as a Acute Care Nurse Practitioner in South Bend, Indiana, prescribing 0% generic.

1K
Part D claims, 2023
0%
generic prescribing
$1.8K
industry payments (Sunshine Act)

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.

Erin Barth, MSN, RN, AGACNP-BC's Medicare Part D volume vs every U.S. prescriber

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

1,259 Top 22% higher than 78% 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%). This entry sits in this band. 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Erin Barth, MSN, RN, AGACNP-BC?

Quality data not reported

NPI registry status

Active

Issued 09/18/2017

NPI 1265951578

Primary specialty

Acute Care Nurse Practitioner

Mid-sized

24,697 US NPIs in this specialty

Medicare Part D claims

1,259 119% vs specialty avg

2023 prescription claims

Specialty avg: 576

Specialty distribution in Indiana

How Acute Care Nurse Practitioner compares to other specialties among Indiana providers

Indiana providers
Behavior Technician - 13.6%Behavior Technician13.6%Student in an Organized Health Care Education/Training Program - 4.7%Student in an Organized Health Care Education/Training Program4.7%Pharmacist - 4.3%Pharmacist4.3%Family Nurse Practitioner - 4.2%Family Nurse Practitioner4.2%Clinical Social Worker - 4.2%Clinical Social Worker4.2%Mental Health Counselor - 4.1%Mental Health Counselor4.1%Acute Care Nurse Practitioner - 0.3%Acute Care Nurse Practitioner0.3%
Largest specialties in Indiana (% 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 Acute Care 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).

Erin Barth, MSN, RN, AGACNP-BC appears in the CMS NPPES registry as a Acute Care Nurse Practitioner provider holding MSN, RN, AGACNP-BC credentials at 621 MEMORIAL DR STE 512, South Bend, IN, 46601, with a listed phone of (574) 246-9350. NPI 1265951578 was issued on 09/18/2017.

Medicare Part D records for calendar year 2023 show 1,259 prescription claims written by this provider, covering 270 Medicare beneficiaries and totaling roughly $531K in drug spend, split 58% brand-name and 0% generic by claim count.

Acute Care Nurse Practitioner is a mid-sized specialty nationwide, with 24,697 enrolled providers across 53 states and an average of 576 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

621 MEMORIAL DR STE 512
South Bend, IN 46601

Provider Details

NPI 1265951578
Specialty Acute Care Nurse Practitioner
Credentials MSN, RN, AGACNP-BC
Gender Female
NPI Issued 09/18/2017

Hospital and facility affiliations

Facilities where Erin Barth, MSN, RN, AGACNP-BC 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.

Beacon Medical Group Inc
South Bend, 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).

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 Erin Barth, MSN, RN, AGACNP-BC. Source: openpaymentsdata.cms.gov.

Total received

$1.8K

Largest payer

GlaxoSmithKline, LLC.

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.

Brand vs generic prescribing mix · Brand-heavy

Erin Barth, MSN, RN, AGACNP-BC - brand share 58.0%
Acute Care Nurse Practitioner average

58% brand-name claims vs 0% generic, on 1,259 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.

1,259
Total Claims
$531K
Total Drug Cost
270
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,702
Total Day Supply
43,882
Brand vs Generic
58% brand / 0% generic
Brand Drug Cost
$500K
Antibiotic Claims
156

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
2.07
Gender Split
61% female / 39% male
Age Distribution
<65: 55, 65-74: 107, 75-84: 82, 85+: 26

Top Prescribed Drugs (Medicare Part D)

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

What Erin Barth, MSN, RN, AGACNP-BC 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
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
186
Albuterol Sulfate Hfa
Albuterol Sulfate
157
Prednisone
129
Symbicort
Budesonide/Formoterol Fumarate
91
Breo Ellipta
Fluticasone/Vilanterol
79
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
54
Montelukast Sodium
49
Roflumilast
46
Doxycycline Hyclate
42
Breztri Aerosphere
Budesonide/Glycopyr/Formoterol
36

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

Acute Care Nurse Practitioner Overview

How Erin Barth, MSN, RN, AGACNP-BC fits within the Acute Care Nurse Practitioner landscape nationally.

24,697
Acute Care Nurse Practitioner Providers in US
53
States with Acute Care Nurse Practitioner
576
Avg Claims per Provider

Erin Barth, MSN, RN, AGACNP-BC's 1,259 claims are above the specialty average of 576.

Nearby Acute Care Nurse Practitioner Providers in Indiana

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

Compare Acute Care Nurse Practitioner 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 Indiana medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Acute Care Nurse Practitioner 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 Erin Barth, MSN, RN, AGACNP-BC's specialty?
Erin Barth, MSN, RN, AGACNP-BC specializes in Acute Care Nurse Practitioner and practices in South Bend, Indiana. Credentials: MSN, RN, AGACNP-BC.
How much does Erin Barth, MSN, RN, AGACNP-BC prescribe under Medicare Part D?
In 2023, Erin Barth, MSN, RN, AGACNP-BC wrote 1,259 Medicare Part D claims totaling $531K in drug costs for 270 beneficiaries.
Where is Erin Barth, MSN, RN, AGACNP-BC located?
Erin Barth, MSN, RN, AGACNP-BC is located at 621 MEMORIAL DR STE 512, South Bend, IN, 46601. Phone: (574) 246-9350.
What is Erin Barth, MSN, RN, AGACNP-BC's NPI number?
Erin Barth, MSN, RN, AGACNP-BC's National Provider Identifier (NPI) is 1265951578, issued on 09/18/2017.
Does Erin Barth, MSN, RN, AGACNP-BC prescribe more brand-name or generic drugs?
Erin Barth, MSN, RN, AGACNP-BC's prescribing is 58% brand-name and 0% generic drugs by claim count, with $500K in brand drug costs.
How many Acute Care Nurse Practitioner providers are there in the US?
There are 24,697 Acute Care Nurse Practitioner providers across 53 states in the US. The average Acute Care Nurse Practitioner provider writes 576 Medicare Part D claims per year.
What drugs does Erin Barth, MSN, RN, AGACNP-BC prescribe most often?
Based on 2023 Medicare Part D data, Erin Barth, MSN, RN, AGACNP-BC's most frequently prescribed drugs include Trelegy Ellipta, Albuterol Sulfate Hfa, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Erin Barth, MSN, RN, AGACNP-BC accept Medicare?
Erin Barth, MSN, RN, AGACNP-BC appears in CMS Medicare data with 1,259 Part D claims and 270 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Erin Barth, MSN, RN, AGACNP-BC's credentials?
Erin Barth, MSN, RN, AGACNP-BC's NPI is 1265951578 with credentials MSN, RN, AGACNP-BC. 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.