NPPES file of Aug 9, 2026

Dawn Drewes, APN

Family Nurse Practitioner · O Fallon, IL

Dawn Drewes, APN is a family nurse practitioner with a practice address in O Fallon, Illinois, and NPI 1700177763, issued on Apr 26, 2011. Check the license (Illinois 209008768, 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
1700177763
Name
Dawn Drewes
Credential
APN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209008768 IL
Self-reported in NPPES; status is on the state search
Practice location
320 E Highway 50, O Fallon, IL 62269
Phone
(618) 624-3368
Enumerated
Apr 26, 2011
Record last updated
Nov 12, 2020 (not updated in 6 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 320 E Highway 50

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

  1. Stephanie Armstrong, PA-CPhysician Assistant1962700757
  2. Sarah Brashear, FNP-CFamily Nurse Practitioner1073499901
  3. Susan Drabing, FNP-BCFamily Nurse Practitioner1326345141
  4. Vicky Hwang, MDEmergency Medicine Physician1205332194
  5. Richard Knight, MSN FNP-BCFamily Nurse Practitioner1992959282
  6. James Lundy, MDFamily Medicine Physician1245287085

Verify Dawn Drewes 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 209008768
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

65% fewer Medicare Part D claims than the average family nurse practitioner in 2024

455 Medicare Part D claims for 91 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Dawn Drewes455
  2. Specialty average1,305

Most prescribed

  1. Prednisone32 claims
  2. Amoxicillin-Clavulanate Potass29 claims
  3. Lisinopril21 claims
  4. Hydrochlorothiazide17 claims
  5. Levothyroxine Sodium16 claims
  6. Combivent Respimat13 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.

Dawn Drewes among 7,639 family nurse practitioner records in Illinois

Dawn Drewes, APN 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 2011, is newer than 12% of them.

  • NPI issued2011 · 12% of these records are older, 86% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2020 · 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).

32 family nurse practitioner records list a practice address in O Fallon

They are 32 of the 1,077 NPPES records with a practice address in O Fallon, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Amy Buck, APNO Fallon, IL 622691053587402
  2. Susan Drabing, FNP-BCO Fallon, IL 622691326345141
  3. Sarah Durnell, FNPO Fallon, IL 622691235568700
  4. Brandy Holthaus, NPO Fallon, IL 622691972922953
  5. Richard Knight, MSN FNP-BCO Fallon, IL 622691992959282
  6. Ricki Loar, APNO Fallon, IL 622691194723312
  7. Gaylin Manion, FNPShiloh, IL 622691023497591
  8. Jami Mannle, FNP-BCO Fallon, IL 622691184857674

Common questions

What is Dawn Drewes, APN's NPI number?

Dawn Drewes, APN's National Provider Identifier (NPI) is 1700177763, issued on Apr 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Dawn Drewes, APN located?

The NPPES record lists a practice address at 320 E Highway 50, O Fallon, IL, 62269. Phone: (618) 624-3368. Providers update this record themselves, so call before visiting.

How can I verify Dawn Drewes, APN's license?

NPPES lists Illinois license number 209008768, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Dawn Drewes, APN prescribe under Medicare Part D?

In 2024, Dawn Drewes, APN had 455 Medicare Part D claims for 91 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.