NPPES file of Aug 9, 2026

Elizabeth Ann Niederwerder, CRNA

Certified Registered Nurse Anesthetist · Overland Park, KS

Elizabeth Ann Niederwerder, CRNA is a certified registered nurse anesthetist with a practice address in Overland Park, Kansas, and NPI 1396215414, issued on Dec 1, 2018. Check the license (Kansas 145099, as entered in NPPES) with the Kansas 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396215414
Name
Elizabeth Ann Niederwerder
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
145099 KS
2019002283 MO
2018023566 MO
Self-reported in NPPES; status is on the state search
Practice location
8717 W 110TH St Ste 600, Overland Park, KS 66210
Phone
(913) 428-2900
Enumerated
Dec 1, 2018
Record last updated
Jan 28, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(913) 428-2951
Medicare enrollment
Enrolled (PECOS I20190502002220); 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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Also registered at 8717 W 110TH St Ste 600

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

  1. Stephen Carpenter, CRNACertified Registered Nurse Anesthetist1215202197

Verify Elizabeth Ann Niederwerder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kansas board licenses this profession
    Search for license 145099
    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 Kansas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The MIPS final score for 2023 (Medicare payment program): 91.9 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 score75.2
  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 3 group practices

  1. Anesthesia Associates OF Topeka PATopeka, KS
  2. Capital Anesthesia Solutions OF Missouri LLCKansas City, MO
  3. Saint Lukes Physician Group IncOverland Park, KS

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

Elizabeth Ann Niederwerder among 1,123 certified registered nurse anesthetist records in Kansas

Elizabeth Ann Niederwerder, CRNA is one of 1,123 certified registered nurse anesthetist records with a practice address in Kansas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 70% of them.

  • NPI issued2018 · 70% of these records are older, 25% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2018 · median 2014 among the 840 with a school on file
  • Record last updated2019 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

130 certified registered nurse anesthetist records list a practice address in Overland Park

They are 130 of the 6,064 NPPES records with a practice address in Overland Park, and 1,123 certified registered nurse anesthetist records in Kansas.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Tia Anderson, CRNAOverland Park, KS 662101700310406
  2. Christopher Buchanan, R.N., C.R.N.A.Overland Park, KS 662101386916088
  3. Stephen Carpenter, CRNAOverland Park, KS 662101215202197
  4. Laura Donnelly, CRNAOverland Park, KS 662101700143328
  5. Adam Hoover, CRNAOverland Park, KS 662101053607036
  6. James Peyton, CRNAOverland Park, KS 662101073553061
  7. Sarah Sadler, RN, CRNAOverland Park, KS 662101508208703
  8. Leslie Waltman, CRNAOverland Park, KS 662101790053569

Common questions

What is Elizabeth Ann Niederwerder, CRNA's NPI number?

Elizabeth Ann Niederwerder, CRNA's National Provider Identifier (NPI) is 1396215414, issued on Dec 1, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Ann Niederwerder, CRNA located?

The NPPES record lists a practice address at 8717 W 110TH St Ste 600, Overland Park, KS, 66210. Phone: (913) 428-2900. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Ann Niederwerder, CRNA's license?

NPPES lists Kansas license number 145099, as entered by the provider. Search the Kansas board that licenses this profession; the NPPES record confirms identity only.

What is Elizabeth Ann Niederwerder, CRNA's MIPS final score?

The 2023 MIPS final score is 91.9 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.