Kiersten Judith O'Neill, PA-C
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 145
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Industry payments
- $23
- Practice address
- 676 N St Clair St 20th Fl Ste 2020, Chicago, IL 60611
- Practice phone
- Call (312) 472-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Medicine Dialysis Center
Dialysis Center - Independent · Chicago, Illinois
Find Kiersten O'Neill's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Kiersten Judith O'Neill is a physician assistant in Chicago, Illinois
Kiersten O'Neill practices at Northwestern Medicine Dialysis Center in Chicago, Illinois.
Kiersten O'Neill's NPI, 1003430596, was assigned on June 1, 2020. Kiersten O'Neill holds Illinois license 085008521.
- NPI
- 1003430596NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729483995
- NPI enumeration date
- June 1, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (312) 472-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kiersten Judith O'Neill practices at Northwestern Medicine Dialysis Center in Chicago, Illinois
Kiersten O'Neill's primary practice is Northwestern Medicine Dialysis Center, at 676 N St Clair St 20th Fl Ste 2020, Chicago, IL 60611 in Cook County. The practice phone is (312) 472-5200.
- Northwestern Medicine Dialysis Center676 N St Clair St 20th Fl Ste 2020, Chicago, IL 60611 · Cook CountyPhone(312) 472-5200
Source: Dmand AI Affiliation Data
Kiersten Judith O'Neill is affiliated with 5 sites of care and 2 medical groups
Kiersten O'Neill's primary practice is Northwestern Medicine Dialysis Center in Chicago, Illinois. Kiersten O'Neill is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Kiersten O'Neill to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account. Kiersten O'Neill's employer is on file too: a dialysis center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kiersten Judith O'Neill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kiersten O'Neill practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Dialysis Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Kiersten Judith O'Neill is one of 4,299 physician assistants in Illinois
Physician assistant is Kiersten O'Neill's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kiersten O'Neill is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Kiersten 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
Kiersten Judith O'Neill treated 74 Medicare patients in 2024, average age 74
CMS counts 74 Medicare patients who saw Kiersten O'Neill in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Kiersten O'Neill's median patient age at 74, with 52% women.
Kiersten O'Neill's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Kiersten O'Neill's Medicare patients by sex, 2024
- Women4155%
- Men3345%
Chronic conditions among Kiersten O'Neill's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Cancer50%
- COPD45%
- Arthritis39%
- Anxiety38%
- Ischemic heart disease38%
- Tobacco use30%
Share of Medicare patients with each condition. A patient can have several.
Kiersten 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 74
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kiersten Judith O'Neill wrote 145 Medicare Part D claims in 2024
In 2024, Kiersten O'Neill wrote 145 Medicare Part D claims for 62 patients. 61% of them were for generic drugs.
Kiersten O'Neill's Part D claims by kind of drug, 2024
- Generic88 claims61%
- Brand-name57 claims39%
Drug classes CMS tracks in Kiersten O'Neill's Part D claims, 2024
- Antibiotics13%19 of 145 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
Kiersten Judith O'Neill scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Kiersten O'Neill for performance year 2024, reported through an alternative payment model (APM). Kiersten O'Neill accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Kiersten O'Neill as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Kiersten O'Neill's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Kiersten Judith O'Neill received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Kiersten O'Neill from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $23.
Companies that paid Kiersten O'Neill the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Kiersten Judith O'Neill's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Kiersten Judith 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 Kiersten Judith O'Neill's NPI number?
Kiersten Judith O'Neill's NPI number is 1003430596. It was assigned on June 1, 2020, and it is active in the NPI Registry.
What does Kiersten Judith O'Neill specialize in?
Kiersten Judith O'Neill is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kiersten Judith O'Neill practice?
Kiersten O'Neill practices at 676 N St Clair St 20th Fl Ste 2020, Chicago, IL 60611. Kiersten O'Neill's primary practice is Northwestern Medicine Dialysis Center in Chicago, Illinois. Dmand AI also links Kiersten O'Neill to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Kiersten Judith O'Neill's office phone number?
The practice phone on file for Kiersten O'Neill is (312) 472-5200.
What is Kiersten Judith O'Neill's medical license number?
Kiersten O'Neill holds Illinois license 085008521, one of 2 state licenses on file.
Which hospitals is Kiersten Judith O'Neill affiliated with?
Kiersten O'Neill is affiliated with Northwestern Memorial Hospital. Dmand AI links Kiersten O'Neill to 1 more hospital.
What medical group is Kiersten Judith O'Neill part of?
Kiersten O'Neill is linked to Northwestern Medical Faculty Foundation. Dmand AI links Kiersten O'Neill to 1 more medical group.
Does Kiersten Judith O'Neill accept Medicare?
Yes. CMS lists Kiersten O'Neill as accepting Medicare assignment.
Does Kiersten Judith O'Neill offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Kiersten O'Neill as offering telehealth services.
What is Kiersten Judith O'Neill's MIPS score?
Kiersten O'Neill's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Kiersten Judith O'Neill see?
CMS counts 74 Medicare patients who saw Kiersten O'Neill in 2024, with an average age of 74.
Has Kiersten Judith O'Neill received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Kiersten O'Neill from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Kiersten Judith O'Neill been practicing?
Kiersten O'Neill graduated from medical school in 2021, 5 years ago.
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