NPPES file of Aug 9, 2026

Tammy Sue Neys, APN

Clinical Nurse Specialist · Peoria, IL

Tammy Sue Neys, APN is a clinical nurse specialist with a practice address in Peoria, Illinois, and NPI 1720353691, issued on Mar 12, 2012. Check the license (Illinois 209009115, 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
1720353691
Name
Tammy Sue Neys
Credential
APN
Primary taxonomy
Clinical Nurse Specialist 364S00000X
License number
209009115 IL
Self-reported in NPPES; status is on the state search
Practice location
530 NE Glen Oak Ave, Peoria, IL 61637
Phone
(309) 655-6892
Enumerated
Mar 12, 2012
Record last updated
Apr 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(309) 655-3739
Medicare enrollment
Enrolled (PECOS I20120717000134); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 530 NE Glen Oak Ave

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

  1. Motaz Abas, MDInternal Medicine Physician1215510201
  2. Mohammed Abdulaaima, MDInternal Medicine Physician1861952707
  3. Makram Abou Ghaida, MDStudent in an Organized Health Care Education/Training Program1659119253
  4. Bassel Abouzeid, MDObstetrics & Gynecology Physician1376160846
  5. Susan Abraham, M.D.Internal Medicine Physician1598926818
  6. Angela AdamsOccupational Therapist1124564802

Verify Tammy Sue Neys 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 209009115
    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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72% fewer Medicare Part D claims than the average clinical nurse specialist in 2024

268 Medicare Part D claims for 87 beneficiaries, against an average of 957 among the 361 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 57 claims were for opioids.

  1. Tammy Neys268
  2. Specialty average957

Most prescribed

  1. Oxycodone Hcl42 claims
  2. Fluconazole27 claims
  3. Letrozole15 claims
  4. Gabapentin12 claims
  5. Pantoprazole Sodium12 claims
  6. Megestrol Acetate11 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: $239.91

3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 457 providers of this specialty with any payment received $871.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tammy Neys$239.91
  2. Specialty average$871.23

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. Osf Multi-Specialty GroupGalesburg, IL

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

Tammy Sue Neys among 162 clinical nurse specialist records in Illinois

Tammy Sue Neys, APN is one of 162 clinical nurse specialist records with a practice address in Illinois. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 55% of them.

  • NPI issued2012 · 55% of these records are older, 38% newer
  • In a Medicare fileYes · 51% of these records are
  • In the CMS Doctors and Clinicians fileYes · 30% of these records are
  • Graduated2011 · median 2008 among the 48 with a school on file
  • Record last updated2019 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364S00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Nurse Specialist providers in Illinois

There are 162 clinical nurse specialist records in Illinois.

The 8 clinical nurse specialist records with the nearest ZIP codes

  1. Jennifer Brown, APN-CNS-BCPeoria, IL 616371356648497
  2. Sharon Damron, APN, CNSPeoria, IL 616371841638855
  3. Carissa GorhamPeoria, IL 616371407259559
  4. Emily McKennaPeoria, IL 616371184026940
  5. Holly Swisher, APNPeoria, IL 616371316294648
  6. Nancy Wiemers, CNSPeoria, IL 616371760416689
  7. Debra Beach, APNPeoria, IL 616151013945849
  8. Tamera Daily, APPPeoria, IL 616151760709851

Common questions

What is Tammy Sue Neys, APN's NPI number?

Tammy Sue Neys, APN's National Provider Identifier (NPI) is 1720353691, issued on Mar 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Sue Neys, APN located?

The NPPES record lists a practice address at 530 NE Glen Oak Ave, Peoria, IL, 61637. Phone: (309) 655-6892. Providers update this record themselves, so call before visiting.

How can I verify Tammy Sue Neys, APN's license?

NPPES lists Illinois license number 209009115, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Tammy Sue Neys, APN prescribe under Medicare Part D?

In 2024, Tammy Sue Neys, APN had 268 Medicare Part D claims for 87 beneficiaries; the average among clinical nurse specialist prescribers was 957. 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.