NPPES file of Aug 9, 2026

Kristen Ariel O'Connell, PA-C

Physician Assistant · Chicago, IL

Kristen Ariel O'Connell, PA-C is a physician assistant with a practice address in Chicago, Illinois, and NPI 1477169654, issued on Sep 22, 2020. Check the license (Illinois 085008970, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477169654
Name
Kristen Ariel O'Connell
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
085008970 IL
Self-reported in NPPES; status is on the state search
Practice location
635 N Dearborn St Ste 100, Chicago, IL 60654
Phone
(312) 694-2273
Enumerated
Sep 22, 2020
Record last updated
Sep 15, 2022
Fax
(312) 694-2129
Medicare enrollment
Enrolled (PECOS I20220817003506); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 635 N Dearborn St Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abbas Al-Saraf, M.D.Family Medicine Physician1245221134
  2. Khalilah Babino, DOFamily Medicine Physician1073523593
  3. Tova Baron, APRN, CNPNurse Practitioner1710353149
  4. Hannah Beamer, FNP-BCNurse Practitioner1154961969
  5. Brittany Berens, PA-CPhysician Assistant1710506696
  6. Christian Bonzheim, PA-CPhysician Assistant1548899545

Verify Kristen Ariel O'Connell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 085008970
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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59% fewer Medicare Part D claims than the average physician assistant in 2024

337 Medicare Part D claims for 239 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Kristen O'Connell337
  2. Specialty average830

Most prescribed

  1. Cephalexin43 claims
  2. Amoxicillin-Clavulanate Potass36 claims
  3. Prednisone29 claims
  4. Doxycycline Hyclate24 claims
  5. Albuterol Sulfate Hfa19 claims
  6. Fluticasone Propionate18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

1,445 physician assistant records list a practice address in Chicago

They are 1,445 of the 63,379 NPPES records with a practice address in Chicago, and 4,926 physician assistant records in Illinois.

Other physician assistant records in Illinois

  1. Brooke Aarhus, PA-CPark Ridge, IL1760985469
  2. Sana Abbasi, PACarol Stream, IL1831803295
  3. Susan Abbinanti, PA-CElk Grove Village, IL1679647358
  4. Katheryn Abbott, PASchaumburg, IL1356842082
  5. Noor Abdelrahman, PA-CChicago, IL1851012413
  6. Amer Abdulghafoor, MSW, MS, PA-CChicago, IL1619401718
  7. Kazuko Abe, P.A.Chicago, IL1881840783
  8. Greta Abel, PA-CWheaton, IL1174844096
  9. Derrik AbellAnna, IL1821618471
  10. Jeanine Aberbook, PA-CChicago, IL1518664176

Common questions

What is Kristen Ariel O'Connell, PA-C's NPI number?

Kristen Ariel O'Connell, PA-C's National Provider Identifier (NPI) is 1477169654, issued on Sep 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Ariel O'Connell, PA-C located?

The NPPES record lists a practice address at 635 N Dearborn St Ste 100, Chicago, IL, 60654. Phone: (312) 694-2273. Providers update this record themselves, so call before visiting.

How can I verify Kristen Ariel O'Connell, PA-C's license?

NPPES lists Illinois license number 085008970, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Kristen Ariel O'Connell, PA-C prescribe under Medicare Part D?

In 2024, Kristen Ariel O'Connell, PA-C had 337 Medicare Part D claims for 239 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Kristen Ariel O'Connell, PA-C's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.