NPPES file of Aug 9, 2026

Casandra Elaine Roy, NP

Family Nurse Practitioner · Belleville, IL

Casandra Elaine Roy, NP is a family nurse practitioner with a practice address in Belleville, Illinois, and NPI 1720474687, issued on Apr 7, 2015. Check the license (Illinois 209012471, 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
1720474687
Name
Casandra Elaine Roy
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
209012471 IL
2015009441 MO
Self-reported in NPPES; status is on the state search
Practice location
16 Pebble Hill Dr, Belleville, IL 62223
Phone
(618) 401-9304
Enumerated
Apr 7, 2015
Record last updated
Jul 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(586) 204-0381
Medicaid ID
1720474687 MO
Medicare enrollment
Enrolled (PECOS I20150721003133); 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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Verify Casandra Elaine Roy 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 209012471
    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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48% fewer Medicare Part D claims than the average family nurse practitioner in 2024

682 Medicare Part D claims for 220 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.

  1. Casandra Roy682
  2. Specialty average1,305

Most prescribed

  1. Gentamicin Sulfate150 claims
  2. Doxycycline Monohydrate83 claims
  3. Amoxicillin-Clavulanate Potass57 claims
  4. Levofloxacin52 claims
  5. Mupirocin47 claims
  6. Clotrimazole-Betamethasone46 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: $586.35

36 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Casandra Roy$586.35
  2. Specialty average$650.95

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. St Elizabeths Hospital OF The Hospital Sisters OF The Third OrderO Fallon, IL

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

Casandra Elaine Roy among 7,639 family nurse practitioner records in Illinois

Casandra Elaine Roy, 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 2015, is newer than 24% of them.

  • NPI issued2015 · 24% of these records are older, 70% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2014 · median 2018 among the 4,778 with a school on file
  • Record last updated2021 · 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).

41 family nurse practitioner records list a practice address in Belleville

They are 41 of the 1,404 NPPES records with a practice address in Belleville, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Amy Bruggemann, FNPBelleville, IL 622231972509339
  2. Jenna Churnock, DNP, FNP-CBelleville, IL 622231285917492
  3. Amy Cyrus, ANP-BCBelleville, IL 622231154723229
  4. Jenia Heavens, FNP-CBelleville, IL 622231508255662
  5. Roberta Pritchard-Palmer, APRN,BCBelleville, IL 622231518130707
  6. Jessica Reuss, APRN, FNP-CBelleville, IL 622231427532100
  7. Abigail Sarkissian, APNBelleville, IL 622231598596546
  8. Ella Wilson, FNPBelleville, IL 622231275600702

Common questions

What is Casandra Elaine Roy, NP's NPI number?

Casandra Elaine Roy, NP's National Provider Identifier (NPI) is 1720474687, issued on Apr 7, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Casandra Elaine Roy, NP located?

The NPPES record lists a practice address at 16 Pebble Hill Dr, Belleville, IL, 62223. Phone: (618) 401-9304. Providers update this record themselves, so call before visiting.

How can I verify Casandra Elaine Roy, NP's license?

NPPES lists Illinois license number 209012471, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Casandra Elaine Roy, NP prescribe under Medicare Part D?

In 2024, Casandra Elaine Roy, NP had 682 Medicare Part D claims for 220 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.