NPPES file of Aug 9, 2026

Juliana K. Messer, ANP-BC

Adult Health Nurse Practitioner · Oak Lawn, IL

Juliana K. Messer, ANP-BC is an adult health nurse practitioner with a practice address in Oak Lawn, Illinois, and NPI 1831428325, issued on Dec 14, 2009. Check the license (Illinois 209007959, 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
1831428325
Name
Juliana K. Messer
Credential
ANP-BC
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
209007959 IL
Self-reported in NPPES; status is on the state search
Practice location
4440 W 95TH St, Oak Lawn, IL 60453
Phone
(708) 684-5551
Enumerated
Dec 14, 2009
Record last updated
Jul 2, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(708) 684-4843
Medicare enrollment
Enrolled (PECOS I20160317001253); accepts Medicare assignment
Medical or professional school
Univ Of Illinois At Chicago College Of Dentistry, 2005
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 4440 W 95TH St

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

  1. Nadia Abdessalam, FNP-BCFamily Nurse Practitioner1356888283
  2. Akram Abdoue, M.D.Anesthesiology Physician1992752489
  3. Ahmad Abdulla, MDEmergency Medicine Physician1467202556
  4. Joseph Abraham, CRNACertified Registered Nurse Anesthetist1831653401
  5. Katherine Absalon, MOT, OTR/LOccupational Therapist1457753436
  6. Tassneem Abu-Rezeq, DNP, APRN, CPNP-ACPediatric Nurse Practitioner1831904663

Verify Juliana K. Messer 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 209007959
    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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97% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

40 Medicare Part D claims for 16 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Juliana Messer40
  2. Specialty average1,280

Most prescribed

  1. Diazepam11 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score80.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $51.34

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Juliana Messer$51.34
  2. Specialty average$946.40

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. Specialists IN Medical Imaging, SCOlympia Fields, IL

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

Adult Health Nurse Practitioner providers in Illinois

There are 743 adult health nurse practitioner records in Illinois.

Other adult health nurse practitioner records in Illinois

  1. Rowena Abasolo, A.P.N.Elk Grove Village, IL1891099776
  2. Gloria Abenes, NPMount Vernon, IL1316000219
  3. Annamma Abraham, NPElmhurst, IL1306117767
  4. Michelle Absolam, APNChicago, IL1871737486
  5. Sara Acosta, FNP-CLong Grove, IL1831548478
  6. Sara Adams, ANPChicago, IL1902108913
  7. Tobi Adeoti, NPElgin, IL1720534316
  8. Cesyl Adina, APNRolling Meadows, IL1871033282
  9. Jessica Afarin, NPChicago, IL1871962183
  10. Dolly Agba, NURSE PRACTITIONERJoliet, IL1023027869

Common questions

What is Juliana K. Messer, ANP-BC's NPI number?

Juliana K. Messer, ANP-BC's National Provider Identifier (NPI) is 1831428325, issued on Dec 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Juliana K. Messer, ANP-BC located?

The NPPES record lists a practice address at 4440 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 684-5551. Providers update this record themselves, so call before visiting.

How can I verify Juliana K. Messer, ANP-BC's license?

NPPES lists Illinois license number 209007959, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Juliana K. Messer, ANP-BC prescribe under Medicare Part D?

In 2024, Juliana K. Messer, ANP-BC had 40 Medicare Part D claims for 16 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Juliana K. Messer, ANP-BC's MIPS final score?

The 2023 MIPS final score is 85.4 of 100, reported for the practice group. 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.