Ashleigh Kowtoniuk, PA-C

Physician Assistant

Ashleigh Kowtoniuk is a Physician Assistant based in Boston, MA with over 8 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(617) 732-5500Boston, MA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Ashleigh Kowtoniuk, PA-C runs an independent physician assistant practice in Boston, MA. With 8+ years of experience, she has been practicing in the Boston area. CMS Medicare data shows her patients commonly have hypertension, high cholesterol, and cancer.

1 of 613 Physician Assistant providers in MASee all Physician Assistant in Boston8+ years experienceNPI since 2018

Older · 2613dNPPES updated 2019-04-01 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine

Contact & Location

Practice Location

75 Francis St, Boston, MA 02115

CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

123

Unique beneficiaries

Standard volume

Prescription Recipients

60

Patients prescribed

Prescriptions Written

122

Total claims

Total Medicare drug cost: $4k

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, High Cholesterol, and Cancer.

Hypertension
75%

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

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Cancer
75%

Diseases involving abnormal cell growth with potential to spread to other body parts

Arthritis
34%

Joint inflammation causing pain, swelling, and stiffness

Diabetes
30%

A condition where the body cannot properly regulate blood sugar levels

Ischemic Heart Disease
26%

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

Atrial Fibrillation
23%

An irregular, often rapid heartbeat that increases the risk of stroke

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. 8 years in practice

    Established

Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Taxonomy: 363A00000X

Practice Footprint

Mailing address

75 Francis St, Boston, MA 02115-6110

Differs from practice location

Virtual Medical Care With Ashleigh Kowtoniuk

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

Schedule a virtual visit with Ashleigh Kowtoniuk for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Boston 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 Ashleigh Kowtoniuk

NPI records show Dr. Kowtoniuk as active with telehealth listed in Boston, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (617) 732-5500.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · 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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