NPPES file of Aug 9, 2026

Zachary Joesph Witges, AGNP

Nurse Practitioner · Alton, IL

Zachary Joesph Witges, AGNP is a nurse practitioner with a practice address in Alton, Illinois, and NPI 1801639596, issued on Jun 18, 2024. Check the license (Illinois 209029825, 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
1801639596
Name
Zachary Joesph Witges
Credential
AGNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
209029825 IL
209.029825 IL
2024043178 MO
Self-reported in NPPES; status is on the state search
Practice location
4 Memorial Dr Ste 230, Alton, IL 62002
Phone
(618) 463-7874
Enumerated
Jun 18, 2024
Record last updated
Sep 19, 2025
Fax
(314) 996-7658
Medicare enrollment
Enrolled (PECOS I20250131003379); 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 4 Memorial Dr Ste 230

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

  1. Christopher Aldridge, M.D.Surgery Physician1104026707
  2. Chase Baxter, DOPulmonary Disease Physician1487145264
  3. Audrey Brennan, FNP-CNurse Practitioner1679231690
  4. Brandy Byrd, FNPNurse Practitioner1902217540
  5. Emily Cottrell, FNP-BCNurse Practitioner1295262459
  6. Kaycee Eyers, FNPFamily Nurse Practitioner1750818522

Verify Zachary Joesph Witges 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 209029825
    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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Industry payments in 2024: $126.53

6 payments; by number, the most common kind was food and beverage; the largest payer was Harmony Biosciences Llc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Witges$126.53
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Fairview Heights Medical Group SCSaint Louis, MO

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

Zachary Joesph Witges among 4,892 nurse practitioner records in Illinois

Zachary Joesph Witges, AGNP 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 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 8% 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 updated2025 · 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).

24 nurse practitioner records list a practice address in Alton

They are 24 of the 1,113 NPPES records with a practice address in Alton, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Julie Benhoff, F.N.P.Alton, IL 620021902130941
  2. Misty Biciocchi, FNPAlton, IL 620021013214576
  3. Brandy Byrd, FNPAlton, IL 620021902217540
  4. Emily Cottrell, FNP-BCAlton, IL 620021295262459
  5. Sarah Davis, FNPAlton, IL 620021457911810
  6. Courtney Dulworth, NPAlton, IL 620021679941546
  7. Colleen Dunham, FNPAlton, IL 620021720532351
  8. Beth Lane, ANPAlton, IL 620021508110776

Common questions

What is Zachary Joesph Witges, AGNP's NPI number?

Zachary Joesph Witges, AGNP's National Provider Identifier (NPI) is 1801639596, issued on Jun 18, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Joesph Witges, AGNP located?

The NPPES record lists a practice address at 4 Memorial Dr Ste 230, Alton, IL, 62002. Phone: (618) 463-7874. Providers update this record themselves, so call before visiting.

How can I verify Zachary Joesph Witges, AGNP's license?

NPPES lists Illinois license number 209029825, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.