Kathleen Mary O'Neill, PA-C

  • Mount Vernon, WA
  • Physician assistant
NPI1518914811PAC ID4486740651
Medicare patients, 2024
146
Part D claims, 2024
238
Hospital affiliations
1
Industry payments
$127
Medical group
1
Practice address
1415 Kincaid Street, Mount Vernon, WA 98274
Practice phone
Call (360) 424-4111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Skagit Valley Hospital

Hospital · Mount Vernon, Washington

See all 3 affiliations

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Kathleen Mary O'Neill is a physician assistant in Mount Vernon, Washington

Kathleen O'Neill practices at Skagit Valley Hospital in Mount Vernon, Washington, part of Skagit Regional Health.

Kathleen O'Neill's NPI, 1518914811, was assigned on May 30, 2006. Kathleen O'Neill holds Washington license PA10004305.

NPI and contact details
Medicare PAC ID
4486740651
NPI enumeration date
May 30, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(360) 424-4111
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Kathleen Mary O'Neill practices at Skagit Valley Hospital in Mount Vernon, Washington

Kathleen O'Neill's primary practice is Skagit Valley Hospital, at 1415 Kincaid Street, Mount Vernon, WA 98274 in Skagit County. The practice phone is (360) 424-4111.

Source: Dmand AI Affiliation Data

Kathleen Mary O'Neill is affiliated with 2 sites of care and 1 medical group

Kathleen O'Neill's primary practice is Skagit Valley Hospital in Mount Vernon, Washington, part of Skagit Regional Health. The medical group on file is Skagit Regional Clinics. Dmand AI also links Kathleen O'Neill to 1 more community health center, named with a free account.

See all 3 affiliations for Kathleen O'Neill

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Kathleen Mary O'Neill's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Kathleen O'Neill practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Skagit Valley HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Skagit Regional Health and 6.2K+ hospitals, with verified contacts in the same login.

Kathleen Mary O'Neill is one of 3,005 physician assistants in Washington

Physician assistant is Kathleen O'Neill's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kathleen O'Neill is licensed in Washington.

Specialties and state licenses

  • Physician assistant, WashingtonPrimaryLicense PA10004305 · taxonomy 363A00000X

Physician assistants near Kathleen O'Neill

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Kathleen Mary O'Neill treated 146 Medicare patients in 2024, average age 75

CMS counts 146 Medicare patients who saw Kathleen O'Neill in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have arthritis, and 70% have high blood pressure. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Kathleen O'Neill's median patient age at 72, with 57% women.

Medicare patients, 2024146
Average age75
Average risk score0.95

Kathleen O'Neill's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Kathleen O'Neill's Medicare patients by sex, 2024

  • Women10068%
  • Men4632%

Chronic conditions among Kathleen O'Neill's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure70%
  3. High cholesterol64%
  4. Anxiety25%
  5. Mood disorders25%
  6. Depression21%
  7. Atrial fibrillation19%
  8. Diabetes17%

Share of Medicare patients with each condition. A patient can have several.

Kathleen O'Neill's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women57%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Kathleen Mary O'Neill wrote 238 Medicare Part D claims in 2024

In 2024, Kathleen O'Neill wrote 238 Medicare Part D claims for 124 patients. 98% of them were for generic drugs.

Part D claims, 2024238
Part D patients124

Kathleen O'Neill's Part D claims by kind of drug, 2024

  • Generic234 claims98%
  • Brand-name and other4 claims2%

Drug classes CMS tracks in Kathleen O'Neill's Part D claims, 2024

  • Opioids47%111 of 238 claims
  • Antibiotics5%11 of 238 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Kathleen Mary O'Neill takes part in Medicare

Kathleen O'Neill accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Kathleen Mary O'Neill received $127 in industry payments in 2025

CMS Open Payments shows 1 general payment to Kathleen O'Neill from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Halyard Health, Inc. paid the most, $127.

Companies that paid Kathleen O'Neill the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Kathleen O'Neill

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Kathleen Mary O'Neill's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Kathleen Mary O'Neill

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Kathleen Mary O'Neill's NPI number?

Kathleen Mary O'Neill's NPI number is 1518914811. It was assigned on May 30, 2006, and it is active in the NPI Registry.

What does Kathleen Mary O'Neill specialize in?

Kathleen Mary O'Neill is a physician assistant in Mount Vernon, Washington. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Kathleen Mary O'Neill practice?

Kathleen O'Neill practices at 1415 Kincaid Street, Mount Vernon, WA 98274. Kathleen O'Neill's primary practice is Skagit Valley Hospital in Mount Vernon, Washington, part of Skagit Regional Health. Dmand AI also links Kathleen O'Neill to 1 community health center.

What is Kathleen Mary O'Neill's office phone number?

The practice phone on file for Kathleen O'Neill is (360) 424-4111.

What is Kathleen Mary O'Neill's medical license number?

Kathleen O'Neill holds Washington license PA10004305.

Which hospitals is Kathleen Mary O'Neill affiliated with?

Kathleen O'Neill practices at Skagit Valley Hospital in Mount Vernon, Washington.

What medical group is Kathleen Mary O'Neill part of?

Kathleen O'Neill is linked to Skagit Regional Clinics.

Does Kathleen Mary O'Neill accept Medicare?

Yes. CMS lists Kathleen O'Neill as accepting Medicare assignment.

How many Medicare patients does Kathleen Mary O'Neill see?

CMS counts 146 Medicare patients who saw Kathleen O'Neill in 2024, with an average age of 75.

Has Kathleen Mary O'Neill received payments from drug or device companies?

CMS Open Payments shows $127 in general payments to Kathleen O'Neill from 1 company from 2025 to 2025. The largest total came from Halyard Health, Inc.

How long has Kathleen Mary O'Neill been practicing?

Kathleen O'Neill graduated from medical school in 1998, 28 years ago.

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