NPPES file of Aug 9, 2026

Katherin Aoki

Registered Nurse · Streamwood, IL

Katherin Aoki is a registered nurse with a practice address in Streamwood, Illinois, and NPI 1154741999, issued on Apr 20, 2014. Check the license (Illinois 041.331780, 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
1154741999
Name
Katherin Aoki
Primary taxonomy
Registered Nurse 163W00000X
License numbers
041.331780 IL
209013456 IL
Self-reported in NPPES; status is on the state search
Practice location
1007 Manor Dr, Streamwood, IL 60107
Phone
(630) 439-5941
Enumerated
Apr 20, 2014
Record last updated
Mar 12, 2026
Medicare enrollment
Enrolled (PECOS I20151103001777); accepts Medicare assignment
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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Verify Katherin Aoki 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 041.331780
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score79.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $54.33

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 1,191 providers of this specialty with any payment received $505.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherin Aoki$54.33
  2. Specialty average$505.98

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 4 group practices

  1. Encore Anesthesia Group LLCMelrose Park, IL
  2. Mercy Health System CorporationCrystal Lake, IL
  3. Midwest Anesthesia Partners LLCHoffman Estates, IL
  4. Northstar Anesthesia OF Illinois, LLCChicago Heights, IL

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

Katherin Aoki among 2,628 registered nurse records in Illinois

Katherin Aoki is one of 2,628 registered nurse records with a practice address in Illinois. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 24% of them.

  • NPI issued2014 · 24% of these records are older, 74% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 1% of these records are
  • Graduated2015 · median 2022 among the 36 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 registered nurse records list a practice address in Streamwood

They are 4 of the 219 NPPES records with a practice address in Streamwood, and 2,628 registered nurse records in Illinois.

The 8 registered nurse records with the nearest ZIP codes

  1. Ralph Burgos, BSN RNStreamwood, IL 601071851161491
  2. Marsha Perryman, RN,IBCLC,RLCStreamwood, IL 601071912117532
  3. Faiza TauseefStreamwood, IL 601071417878786
  4. Deborah Green, CNMBloomingdale, IL 601081407807548
  5. Alexandra McDonaldBellwood, IL 601041104178748
  6. Ma. Lourdes Domingo, RNBartlett, IL 601031669123394
  7. Teresa RoyBartlett, IL 601031679244230
  8. Kristin Saylor, RNBartlett, IL 601031093637183

Common questions

What is Katherin Aoki's NPI number?

Katherin Aoki's National Provider Identifier (NPI) is 1154741999, issued on Apr 20, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Katherin Aoki located?

The NPPES record lists a practice address at 1007 Manor Dr, Streamwood, IL, 60107. Phone: (630) 439-5941. Providers update this record themselves, so call before visiting.

How can I verify Katherin Aoki's license?

NPPES lists Illinois license number 041.331780, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

What is Katherin Aoki's MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. 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.