Nancy Machens
Nurse Practitioner · Peoria, IL
Nancy Machens is a nurse practitioner with a practice address in Peoria, Illinois, and NPI 1942308291, issued on Sep 20, 2006. Check the license (Illinois 041-185570/209000395, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nancy Machens
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 041-185570/209000395 IL
Self-reported in NPPES; status is on the state search - Practice location
- 200 E Pennsylvania Ave, Peoria, IL 61603
- Phone
- (309) 624-4000
- Enumerated
- Sep 20, 2006
- Record last updated
- Nov 30, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (309) 624-4010
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 200 E Pennsylvania Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kenneth ArnettAllergy Physician1437249760
- Sharon Aycock, PA-CPhysician Assistant1104813997
- James Bauer, M.D.Internal Medicine Physician1912901711
- Stephanie Beckstrom, APNNurse Practitioner1487127734
Verify Nancy Machens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 041-185570/209000395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average nurse practitioner in 2024
2,271 Medicare Part D claims for 372 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Lamotrigine406 claims
- Levetiracetam374 claims
- Oxcarbazepine170 claims
- Topiramate145 claims
- Lacosamide144 claims
- Levetiracetam Er82 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.
Industry payments in 2024: $171.37
3 payments; by number, the most common kind was food and beverage; the largest payer was LivaNova USA, Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Nancy Machens among 4,892 nurse practitioner records in Illinois
Nancy Machens 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 89% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2016 · 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).
182 nurse practitioner records list a practice address in Peoria
They are 182 of the 4,621 NPPES records with a practice address in Peoria, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Peoria → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Judith Dansizen, CNSPeoria, IL 616031558493155
- Bonita DietrichPeoria, IL 616031386734689
- Melissa Glass, APNPeoria, IL 616031346286069
- Karen Helfers, NPPeoria, IL 616031790817492
- Tonya McDougall, NPPeoria, IL 616031700917119
- Anna Mullens, CNPPeoria, IL 616031437165966
- Janet Ray, N.P.Peoria, IL 616031427155886
- Kristi Ryan, PNP-ACPeoria, IL 616031508181702
Common questions
What is Nancy Machens's NPI number?
Nancy Machens's National Provider Identifier (NPI) is 1942308291, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Machens located?
The NPPES record lists a practice address at 200 E Pennsylvania Ave, Peoria, IL, 61603. Phone: (309) 624-4000. Providers update this record themselves, so call before visiting.
How can I verify Nancy Machens's license?
NPPES lists Illinois license number 041-185570/209000395, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Nancy Machens prescribe under Medicare Part D?
In 2024, Nancy Machens had 2,271 Medicare Part D claims for 372 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.