NPPES file of Aug 9, 2026

Margie Ortiz, MSN, FNP

Family Nurse Practitioner · Chicago, IL

Margie Ortiz, MSN, FNP is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1871058842, issued on Feb 4, 2019. Check the license (Illinois 209018823, 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
1871058842
Name
Margie Ortiz
Credential
MSN, FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209018823 IL
Self-reported in NPPES; status is on the state search
Practice location
4255 W 63RD St, Chicago, IL 60629
Phone
(773) 424-4048
Enumerated
Feb 4, 2019
Record last updated
Feb 18, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190509001109); 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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Also registered at 4255 W 63RD St

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

  1. Lizandra Anzo, PAPhysician Assistant1376099879
  2. Therese Bolger, P.A.Medical Physician Assistant1871867374
  3. Luvianca Fonseca, M.D.Family Medicine Physician1205824406
  4. Shermi Parikh, DPMPodiatrist1114914884
  5. John Rangel, O.D.Optometrist1811012206

Verify Margie Ortiz 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 209018823    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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70% fewer Medicare Part D claims than the average family nurse practitioner in 2024

385 Medicare Part D claims for 39 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Margie Ortiz385
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium38 claims
  2. Metformin Hcl30 claims
  3. Lisinopril24 claims
  4. Amlodipine Besylate19 claims
  5. Alendronate Sodium16 claims
  6. Lisinopril-Hydrochlorothiazide16 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.

Bills Medicare through one group practice

  1. Alivio Medical Center, Inc.Chicago, IL

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

1,567 family nurse practitioner records list a practice address in Chicago

They are 1,567 of the 63,379 NPPES records with a practice address in Chicago, and 7,639 family nurse practitioner records in Illinois.

All 1,567 in Chicago → All 7,639 in Illinois → Every provider in Chicago →

Other family nurse practitioner records in Illinois

  1. Crystal Aandahl, FNPNorth Chicago, IL1316497068
  2. Deborah Aaron, FNPChicago, IL1114024916
  3. Roseviminda Abano, CNPGurnee, IL1215318555
  4. Theresa AbbaduskyPekin, IL1265892046
  5. Nadia Abbasi-Kling, FNP-BCChicago, IL1033767736
  6. Manar Abdalla, FNPChicago, IL1700632411
  7. Mahubah Abdallah, FNP-CRochelle, IL1841752284
  8. Rana Abdallah, DNP, APRN, FNP-CLake Villa, IL1851261887
  9. Servet Abdelhafez, APRNBrookfield, IL1790505048
  10. Nadia Abdessalam, FNP-BCOak Lawn, IL1356888283

Common questions

What is Margie Ortiz, MSN, FNP's NPI number?

Margie Ortiz, MSN, FNP's National Provider Identifier (NPI) is 1871058842, issued on Feb 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Margie Ortiz, MSN, FNP located?

The NPPES record lists a practice address at 4255 W 63RD St, Chicago, IL, 60629. Phone: (773) 424-4048. Providers update this record themselves, so call before visiting.

How can I verify Margie Ortiz, MSN, FNP's license?

NPPES lists Illinois license number 209018823, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Margie Ortiz, MSN, FNP prescribe under Medicare Part D?

In 2024, Margie Ortiz, MSN, FNP had 385 Medicare Part D claims for 39 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.