Sarah Knighton, APRN, CNP
Nurse Practitioner · St Charles, IL
Sarah Knighton, APRN, CNP is a nurse practitioner with a practice address in St Charles, Illinois, and NPI 1336918069, issued on Dec 21, 2023. Check the license (Illinois 209.028241, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Knighton
- Credential
- APRN, CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 209.028241 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2900 Foxfield RD Ste 100, St Charles, IL 60174
- Phone
- (630) 377-6500
- Enumerated
- Dec 21, 2023
- Record last updated
- Jun 3, 2024
- Fax
- (630) 377-6577
- Medicare enrollment
- Enrolled (PECOS I20240219003316); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 2900 Foxfield RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Aulert, APNNurse Practitioner1285117754
- Jessica Borst, APRN, CNPNurse Practitioner1487204319
- Bridget Bruce, APRN, CNPNurse Practitioner1831870161
- Jenna Eisses, PA-CPhysician Assistant1033678529
- Lauren Frye, DNP-FNPNurse Practitioner1124769914
- Sean Gallagher, PA-CPhysician Assistant1518579325
Verify Sarah Knighton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209.028241Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average nurse practitioner in 2024
278 Medicare Part D claims for 240 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Cephalexin48 claims
- Amoxicillin-Clavulanate Potass22 claims
- Albuterol Sulfate Hfa20 claims
- Doxycycline Hyclate17 claims
- Prednisone17 claims
- Fluticasone Propionate16 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 one group practice
- Northwestern Medical Faculty FoundationOak Brook, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Knighton among 4,892 nurse practitioner records in Illinois
Sarah Knighton, APRN, CNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 13% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2023 · median 2018 among the 3,389 with a school on file
- Record last updated2024 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 nurse practitioner records list a practice address in St Charles
They are 21 of the 1,113 NPPES records with a practice address in St Charles, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in St Charles → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Michael Aulert, APNSt Charles, IL 601741285117754
- Jessica Borst, APRN, CNPSt Charles, IL 601741487204319
- Bridget Bruce, APRN, CNPSt Charles, IL 601741831870161
- Barbara Decarlo, APRN, CNPSt Charles, IL 601741477887727
- Lauren Frye, DNP-FNPSt Charles, IL 601741124769914
- Tiffany Kalita, FPA, APRN, FNP-BCSt Charles, IL 601741093142754
- Kelsey Musial, APRN, CNPSt Charles, IL 601741346988490
- Lucia Parducci, APRN,CNPSt Charles, IL 601741639935810
Common questions
What is Sarah Knighton, APRN, CNP's NPI number?
Sarah Knighton, APRN, CNP's National Provider Identifier (NPI) is 1336918069, issued on Dec 21, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Knighton, APRN, CNP located?
The NPPES record lists a practice address at 2900 Foxfield RD Ste 100, St Charles, IL, 60174. Phone: (630) 377-6500. Providers update this record themselves, so call before visiting.
How can I verify Sarah Knighton, APRN, CNP's license?
NPPES lists Illinois license number 209.028241, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Knighton, APRN, CNP prescribe under Medicare Part D?
In 2024, Sarah Knighton, APRN, CNP had 278 Medicare Part D claims for 240 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.