NPPES file of Aug 9, 2026

Marla Joy Schwarz, APRN, CNP

Nurse Practitioner · Dekalb, IL

Marla Joy Schwarz, APRN, CNP is a nurse practitioner with a practice address in Dekalb, Illinois, and NPI 1801383211, issued on Apr 20, 2018. Check the license (Illinois 277001157, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801383211
Name
Marla Joy Schwarz
Credential
APRN, CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
277001157 IL
209.017515 IL
Self-reported in NPPES; status is on the state search
Practice location
5 Kish Hospital Dr Ste 103, Dekalb, IL 60115
Phone
(630) 232-0280
Enumerated
Apr 20, 2018
Record last updated
Aug 5, 2026
Fax
(630) 315-1339
Medicare enrollment
Enrolled (PECOS I20180605002039); 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 5 Kish Hospital Dr Ste 103

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

  1. Christopher Berry, MDInterventional Cardiology Physician1770668527
  2. Emily Greaves, FNPNurse Practitioner1114707007
  3. Ibrahim Mansour, MDInterventional Cardiology Physician1619076619
  4. Jagdish Patel, M.D.Cardiovascular Disease Physician1891704037
  5. Clare Pionto, NP-CNurse Practitioner1619210192
  6. Emily Racu, APRN, CNPNurse Practitioner1972474724

Verify Marla Joy Schwarz 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 277001157
    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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75% fewer Medicare Part D claims than the average nurse practitioner in 2024

272 Medicare Part D claims for 62 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Marla Schwarz272
  2. Specialty average1,109

Most prescribed

  1. Eliquis30 claims
  2. Metoprolol Succinate29 claims
  3. Metoprolol Tartrate20 claims
  4. Lisinopril19 claims
  5. Hydralazine Hcl17 claims
  6. Atorvastatin Calcium15 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.

The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationSandwich, IL

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

Marla Joy Schwarz among 4,892 nurse practitioner records in Illinois

Marla Joy Schwarz, APRN, 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 2018, is newer than 47% of them.

  • NPI issued2018 · 47% of these records are older, 46% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2017 · 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).

32 nurse practitioner records list a practice address in Dekalb

They are 32 of the 936 NPPES records with a practice address in Dekalb, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Tracy Butler, APRN, CNPDekalb, IL 601151881141125
  2. Jennifer Calderala, APRN, CNPDekalb, IL 601151720476963
  3. Adam Chavez, APRN, CNPDekalb, IL 601151528513066
  4. Stacy Circelli, APRN, CNPDekalb, IL 601151972799930
  5. Andrea Duke, APRN, CNPDekalb, IL 601151730670936
  6. Jeannine Fair, NPDekalb, IL 601151891126108
  7. Carrie Feid, APN, CNPDekalb, IL 601151093111957
  8. Jean Gastiger, APNDekalb, IL 601151821077918

Common questions

What is Marla Joy Schwarz, APRN, CNP's NPI number?

Marla Joy Schwarz, APRN, CNP's National Provider Identifier (NPI) is 1801383211, issued on Apr 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Marla Joy Schwarz, APRN, CNP located?

The NPPES record lists a practice address at 5 Kish Hospital Dr Ste 103, Dekalb, IL, 60115. Phone: (630) 232-0280. Providers update this record themselves, so call before visiting.

How can I verify Marla Joy Schwarz, APRN, CNP's license?

NPPES lists Illinois license number 277001157, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Marla Joy Schwarz, APRN, CNP prescribe under Medicare Part D?

In 2024, Marla Joy Schwarz, APRN, CNP had 272 Medicare Part D claims for 62 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Marla Joy Schwarz, APRN, CNP's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.