NPPES file of Aug 9, 2026

Lauren Niemeyer, FNP

Acute Care Nurse Practitioner · Yorkville, IL

Lauren Niemeyer, FNP is an acute care nurse practitioner with a practice address in Yorkville, Illinois, and NPI 1841720893, issued on Jun 13, 2017. Check the license (Illinois 209.015919, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841720893
Name
Lauren Niemeyer
Credential
FNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
209.015919 IL
Self-reported in NPPES; status is on the state search
Practice location
234 Garden St, Yorkville, IL 60560
Phone
(630) 553-8500
Enumerated
Jun 13, 2017
Record last updated
Jan 14, 2026
Fax
(888) 977-3195
Medicare enrollment
Enrolled (PECOS I20180219001757); may accept 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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8 nearest acute care nurse practitioner records → All 639 in Illinois → Look up another NPI →

Verify Lauren Niemeyer 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 209.015919    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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86% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

84 Medicare Part D claims for 29 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Lauren Niemeyer84
  2. Specialty average594

Most prescribed

  1. Fentanyl18 claims
  2. Hydrocodone-Acetaminophen11 claims
  3. Tramadol Hcl11 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.

Lauren Niemeyer among 639 acute care nurse practitioner records in Illinois

Lauren Niemeyer, FNP is one of 639 acute care nurse practitioner records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 47% of them.

  • NPI issued2017 · 47% of these records are older, 46% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2016 · median 2017 among the 434 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Illinois

There are 639 acute care nurse practitioner records in Illinois.

All 639 in Illinois → Every provider in Yorkville → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Michael Ahart, APNWestmont, IL 605591346750767
  2. Magic Allen, AGACNP-BCWestmont, IL 605591376080630
  3. Jennifer CavettWestmont, IL 605591912450941
  4. James WilliamsWestmont, IL 605591881569978
  5. Teddy Enoh, MDPlano, IL 605451114484185
  6. Abigail Bingham, APRNNaperville, IL 605401548752843
  7. Kimberly Clohecy, NPNaperville, IL 605401386655579
  8. Christine Doyle, APNNaperville, IL 605401811258460

Common questions

What is Lauren Niemeyer, FNP's NPI number?

Lauren Niemeyer, FNP's National Provider Identifier (NPI) is 1841720893, issued on Jun 13, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Niemeyer, FNP located?

The NPPES record lists a practice address at 234 Garden St, Yorkville, IL, 60560. Phone: (630) 553-8500. Providers update this record themselves, so call before visiting.

How can I verify Lauren Niemeyer, FNP's license?

NPPES lists Illinois license number 209.015919, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Lauren Niemeyer, FNP prescribe under Medicare Part D?

In 2024, Lauren Niemeyer, FNP had 84 Medicare Part D claims for 29 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.