Abigail Carrie Holzwarth, DNP, APRN, FNP-BC

Nurse Practitioner

Abigail Carrie Holzwarth is a Nurse Practitioner based in Billings, MT with over 4 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(406) 238-2500Billings, MT
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Abigail Carrie Holzwarth, DNP, APRN, FNP-BC has been part of the Billings medical community since 2022 in group practice. Among her Medicare patients, common conditions include hypertension, kidney disease, and high cholesterol (per CMS data).

1 of 43 Nurse Practitioner providers in MTSee all Nurse Practitioner in Billings4+ years experienceNPI since 2022

Older · 136dNPPES updated 2026-01-07 · verify NPI on CMS · Verify license at Montana Board of Medical Examiners

Contact & Location

Practice Location

801 N 29th St, Billings, MT 59101-0905

CMS Clinical Data

How Does This Doctor Compare?

MIPS Score

2023

71.78/100

Montana avg: 84.7 · US avg: 83.6

Lower than most doctors nationally(-11.8 pts)

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Medicare Patients

270

Unique beneficiaries

Standard volume

Prescription Recipients

183

Patients prescribed

Prescriptions Written

730

Total claims

Total Medicare drug cost: $88k

Percentile rankings compared against 214 reporting peers in Montana.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, Chronic Kidney Disease, and High Cholesterol.

Hypertension
Higher than avg (+5%)75%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+45%)75%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↑ More patients than average (+45%) — a focus area for this doctor

High Cholesterol
Lower than avg (-1%)69%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-1%) — less common here

Diabetes
Higher than avg (+17%)51%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+17%) — a focus area for this doctor

Arthritis
Lower than avg (-7%)42%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-7%) — less common here

Ischemic Heart Disease
Higher than avg (+3%)35%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↑ More patients than average (+3%) — a focus area for this doctor

Heart Failure
Higher than avg (+13%)35%

The heart cannot pump blood efficiently enough to meet the body's needs

US avg: 22.5%

↑ More patients than average (+13%) — a focus area for this doctor

Mood Disorders
32%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Board certified · Jan 6, 2026

    Self-reported via NPPES

  2. 4 years in practice

    Early-career

Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Taxonomy: 363L00000X

Practice Footprint

Mailing address

Po Box 35100, Billings, MT 59107-5100

Differs from practice location

Virtual Nursing Care With Abigail Carrie Holzwarth

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Abigail Carrie Holzwarth for blood pressure monitoring, kidney care follow-ups, cholesterol management — no travel to Billings required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Abigail Carrie Holzwarth

NPI records show Dr. Holzwarth as active with telehealth listed in Billings, MT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (406) 238-2500.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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