Mazouzah Omar, DNP
Acute Care Nurse Practitioner · Chicago, IL
Mazouzah Omar, DNP is an acute care nurse practitioner with a practice address in Chicago, Illinois, and NPI 1497381941, issued on Mar 17, 2020. Check the license (Illinois 209021046, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mazouzah Omar
- Credential
- DNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- 209021046 IL
277003454 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1620 W Harrison St, Chicago, IL 60612
- Phone
- (708) 928-3421
- Enumerated
- Mar 17, 2020
- Record last updated
- Jan 23, 2026
- Medicare enrollment
- Enrolled (PECOS I20200521002171); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 639 in Illinois → Look up another NPI →
Also registered at 1620 W Harrison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mazouzah Omar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209021046Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
152 Medicare Part D claims for 76 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Levothyroxine Sodium16 claims
- Amlodipine Besylate14 claims
- Atorvastatin Calcium11 claims
- Lisinopril11 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 2 group practices
- Cardiorenal Therapeutics OF Illinois PLLCChicago, IL
- Primary Care Physicians OF Joliet SCJoliet, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mazouzah Omar among 639 acute care nurse practitioner records in Illinois
Mazouzah Omar, DNP is one of 639 acute care nurse practitioner records with a practice address in Illinois. 79% 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 62% of them.
- NPI issued2020 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2019 · median 2017 among the 434 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Illinois
There are 639 acute care nurse practitioner records in Illinois.
All 639 in Illinois → Every provider in Chicago → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Denise Beger, CNPChicago, IL 606121265715908
- Rory Breslin-Sani, APNChicago, IL 606121932342680
- Monique Colbert, APNChicago, IL 606121093044471
- Susan Corbridge, PHD, APNChicago, IL 606121265667547
- Renee Evans, APNChicago, IL 606121396014650
- Nina Grude, NPChicago, IL 606121861705717
- Amy Hiller, APNChicago, IL 606121821221474
- Elizabeth Hurter, NPChicago, IL 606121760651194
Common questions
What is Mazouzah Omar, DNP's NPI number?
Mazouzah Omar, DNP's National Provider Identifier (NPI) is 1497381941, issued on Mar 17, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mazouzah Omar, DNP located?
The NPPES record lists a practice address at 1620 W Harrison St, Chicago, IL, 60612. Phone: (708) 928-3421. Providers update this record themselves, so call before visiting.
How can I verify Mazouzah Omar, DNP's license?
NPPES lists Illinois license number 209021046, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Mazouzah Omar, DNP prescribe under Medicare Part D?
In 2024, Mazouzah Omar, DNP had 152 Medicare Part D claims for 76 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.