NPPES file of Aug 9, 2026

Christina Schaefer, APN-CNP

Nurse Practitioner · Willowbrook, IL

Christina Schaefer, APN-CNP is a nurse practitioner with a practice address in Willowbrook, Illinois, and NPI 1992306211, issued on Nov 3, 2020. Check the license (Illinois 277003698, 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
1992306211
Name
Christina Schaefer
Credential
APN-CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
277003698 IL
209022061 IL
Self-reported in NPPES; status is on the state search
Practice location
40 75TH St, Willowbrook, IL 60527
Phone
(630) 581-5372
Enumerated
Nov 3, 2020
Record last updated
May 28, 2026
Fax
(630) 568-3247
Medicaid ID
209.022061 IL
Medicare enrollment
Enrolled (PECOS I20201120001231); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2020
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 40 75TH St

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

  1. Noor Abutaha, APNFamily Nurse Practitioner1093456568
  2. Amy Altenberger, FNPFamily Nurse Practitioner1881374700
  3. George Antonopoulos, APRNFamily Nurse Practitioner1326660069
  4. Nimmy Baby, FNPFamily Nurse Practitioner1508502980
  5. Elizabeth BarnesNurse Practitioner1639918923
  6. Kathleen Barter, FNP-BCFamily Nurse Practitioner1225923857

Verify Christina Schaefer 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 277003698
    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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50% fewer Medicare Part D claims than the average nurse practitioner in 2024

555 Medicare Part D claims for 63 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Christina Schaefer555
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium33 claims
  2. Gabapentin24 claims
  3. Estradiol20 claims
  4. Biktarvy18 claims
  5. Spironolactone18 claims
  6. Losartan Potassium15 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: $444.90

23 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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.

  1. Christina Schaefer$444.90
  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. Endeavor Health Medical GroupNaperville, IL

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

Christina Schaefer among 4,892 nurse practitioner records in Illinois

Christina Schaefer, APN-CNP 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 2020, is newer than 61% of them.

  • NPI issued2020 · 61% of these records are older, 33% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2018 among the 3,389 with a school on file
  • Record last updated2026 · 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).

22 nurse practitioner records list a practice address in Willowbrook

They are 22 of the 453 NPPES records with a practice address in Willowbrook, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Maria AndersonBurr Ridge, IL 605271841760535
  2. Gina Beck, ANPBurr Ridge, IL 605271407234255
  3. Jennelyn Belcina, NPWillowbrook, IL 605271427608090
  4. Nicola Bennett, APNPBurr Ridge, IL 605271942655865
  5. Linda Bond, APNBurr Ridge, IL 605271407092216
  6. Cynthia Bouffard, NPBurr Ridge, IL 605271023192432
  7. Laura Brantman-Johnson, APRNBurr Ridge, IL 605271417337247
  8. Vanessa CloudWillowbrook, IL 605271053961250

Common questions

What is Christina Schaefer, APN-CNP's NPI number?

Christina Schaefer, APN-CNP's National Provider Identifier (NPI) is 1992306211, issued on Nov 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Christina Schaefer, APN-CNP located?

The NPPES record lists a practice address at 40 75TH St, Willowbrook, IL, 60527. Phone: (630) 581-5372. Providers update this record themselves, so call before visiting.

How can I verify Christina Schaefer, APN-CNP's license?

NPPES lists Illinois license number 277003698, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Christina Schaefer, APN-CNP prescribe under Medicare Part D?

In 2024, Christina Schaefer, APN-CNP had 555 Medicare Part D claims for 63 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.