NPPES file of Aug 9, 2026

Rebecca Koerner, NP-C

Family Nurse Practitioner · Watseka, IL

Rebecca Koerner, NP-C is a family nurse practitioner with a practice address in Watseka, Illinois, and NPI 1144760836, issued on Mar 1, 2017. Check the license (Illinois 209015392, 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
1144760836
Name
Rebecca Koerner
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209015392 IL
Self-reported in NPPES; status is on the state search
Practice location
200 E Fairman Ave, Watseka, IL 60970
Phone
(815) 432-5841
Enumerated
Mar 1, 2017
Record last updated
Mar 1, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171226000624); 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 200 E Fairman Ave

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

  1. Iftekhar Awan, MDEmergency Medicine Physician1114912268
  2. Catalino Bautista, M.D.Family Medicine Physician1699706101
  3. M. Hytham Beck, M.D.Surgery Physician1841262086
  4. Cassandra Chaplinski, MSN, APRN, FNP-CNurse Practitioner1144030362
  5. Vijay Desai, M.D.Emergency Medicine Physician1497748040
  6. Jennifer Hagen, CRNACertified Registered Nurse Anesthetist1881819639

Verify Rebecca Koerner 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 209015392
    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

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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60% fewer Medicare Part D claims than the average family nurse practitioner in 2024

522 Medicare Part D claims for 308 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 57 claims were for opioids.

  1. Rebecca Koerner522
  2. Specialty average1,305

Most prescribed

  1. Prednisone52 claims
  2. Hydrocodone-Acetaminophen44 claims
  3. Ondansetron Odt41 claims
  4. Cefdinir33 claims
  5. Dicyclomine Hcl30 claims
  6. Amoxicillin-Clavulanate Potass29 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.

Bills Medicare through 2 group practices

  1. Lockport Express Medical Group IncLockport, IL
  2. Riverside Emergency Physicians LLCKankakee, IL

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

Rebecca Koerner among 7,639 family nurse practitioner records in Illinois

Rebecca Koerner, NP-C is one of 7,639 family nurse practitioner records with a practice address in Illinois. 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 2017, is newer than 37% of them.

  • NPI issued2017 · 37% of these records are older, 56% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2018 among the 4,778 with a school on file
  • Record last updated2017 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 family nurse practitioner records list a practice address in Watseka

They are 13 of the 201 NPPES records with a practice address in Watseka, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Erin Dean, FNP-BCWatseka, IL 609701316335870
  2. Charlotte Douglas, NPWatseka, IL 609701073941670
  3. Kathryn Hartman, RNWatseka, IL 609701508646720
  4. Diana Kaufman, APNWatseka, IL 609701720262652
  5. Sarah Leveque, NP-CWatseka, IL 609701649755109
  6. Becky Prusakiewicz, RN, FNPWatseka, IL 609701356022578
  7. Shelby Robinson, NPWatseka, IL 609701073077905
  8. Janella Schroeder, FNP-CWatseka, IL 609701851721948

Common questions

What is Rebecca Koerner, NP-C's NPI number?

Rebecca Koerner, NP-C's National Provider Identifier (NPI) is 1144760836, issued on Mar 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Koerner, NP-C located?

The NPPES record lists a practice address at 200 E Fairman Ave, Watseka, IL, 60970. Phone: (815) 432-5841. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Koerner, NP-C's license?

NPPES lists Illinois license number 209015392, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Rebecca Koerner, NP-C prescribe under Medicare Part D?

In 2024, Rebecca Koerner, NP-C had 522 Medicare Part D claims for 308 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

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.