NPPES file of Aug 9, 2026

Sarah L. Wilks, NP

Family Nurse Practitioner · Chatham, IL

Sarah L. Wilks, NP is a family nurse practitioner with a practice address in Chatham, Illinois, and NPI 1235563271, issued on Aug 27, 2013. Check the license (Illinois 209010667, 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
1235563271
Name
Sarah L. Wilks
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209010667 IL
Self-reported in NPPES; status is on the state search
Practice location
420 E Spruce St, Chatham, IL 62629
Phone
(217) 527-6951
Enumerated
Aug 27, 2013
Record last updated
Jan 17, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Verify Sarah L. Wilks 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 209010667    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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71% fewer Medicare Part D claims than the average family nurse practitioner in 2024

381 Medicare Part D claims for 299 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 11 claims were for opioids.

  1. Sarah Wilks381
  2. Specialty average1,305

Most prescribed

  1. Prednisone51 claims
  2. Azithromycin38 claims
  3. Amoxicillin-Clavulanate Potass36 claims
  4. Doxycycline Monohydrate32 claims
  5. Cefuroxime28 claims
  6. Ciprofloxacin Hcl22 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.

Sarah L. Wilks among 7,639 family nurse practitioner records in Illinois

Sarah L. Wilks, NP 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 2013, is newer than 17% of them.

  • NPI issued2013 · 17% of these records are older, 80% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2025 · 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 Chatham

They are 13 of the 111 NPPES records with a practice address in Chatham, and 7,639 family nurse practitioner records in Illinois.

All 7,639 in Illinois → Every provider in Chatham → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Molly Anderson, FNP-CChatham, IL 626291326745241
  2. Amy Angeli, APNChatham, IL 626291477026391
  3. Nicole Beard, APNChatham, IL 626291508569856
  4. Erin Collinsworth, APNChatham, IL 626291609366061
  5. Marissa Mahan, DNP, FNP-BCChatham, IL 626291215531264
  6. Mirjam Naughton, APNChatham, IL 626291194158238
  7. Kathleen Sigle, CFNPChatham, IL 626291316912561
  8. Katie Sloman, FNPChatham, IL 626291548700396

Common questions

What is Sarah L. Wilks, NP's NPI number?

Sarah L. Wilks, NP's National Provider Identifier (NPI) is 1235563271, issued on Aug 27, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Sarah L. Wilks, NP located?

The NPPES record lists a practice address at 420 E Spruce St, Chatham, IL, 62629. Phone: (217) 527-6951. Providers update this record themselves, so call before visiting.

How can I verify Sarah L. Wilks, NP's license?

NPPES lists Illinois license number 209010667, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah L. Wilks, NP prescribe under Medicare Part D?

In 2024, Sarah L. Wilks, NP had 381 Medicare Part D claims for 299 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.

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.