Mazen El-Koudsi, NP
Primary Care Nurse Practitioner · Dearborn, MI
Mazen El-Koudsi, NP is a primary care nurse practitioner with a practice address in Dearborn, Michigan, and NPI 1245821131, issued on Feb 2, 2021. Check the license (Michigan 4704343520, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mazen El-Koudsi
- Credential
- NP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 4704343520 MI
Self-reported in NPPES; status is on the state search - Practice location
- 12940 W Warren Ave, Dearborn, MI 48126
- Phone
- (313) 945-8210
- Enumerated
- Feb 2, 2021
- Record last updated
- May 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (313) 945-0729
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 426 in Michigan → Look up another NPI →
Also registered at 12940 W Warren Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Saeedeh ElahiFamily Nurse Practitioner1457705139
Verify Mazen El-Koudsi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704343520Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average primary care nurse practitioner in 2024
5,033 Medicare Part D claims for 203 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 56 claims were for opioids.
Most prescribed
- Omeprazole258 claims
- Atorvastatin Calcium166 claims
- Metformin Hcl141 claims
- Metoprolol Succinate138 claims
- Simvastatin138 claims
- Lisinopril135 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: $336.84
17 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mazen El-Koudsi among 426 primary care nurse practitioner records in Michigan
Mazen El-Koudsi, NP is one of 426 primary care nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 70% of them.
- NPI issued2021 · 70% of these records are older, 23% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2021 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Michigan
There are 426 primary care nurse practitioner records in Michigan.
All 426 in Michigan → Every provider in Dearborn → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Pamela Drury, NPDearborn, MI 481261598174005
- Hawirah Faraj, FNP-BCDearborn, MI 481261790552073
- Kelcey GuerrieroDearborn, MI 481261821574369
- Christina Hazime, NPDearborn, MI 481261245982909
- Elizabeth Karaali, NURSE PRACTITIONERDearborn, MI 481261811418726
- Maya Khalil, FNPDearborn, MI 481261134856230
- Yasmine Mohammad, FNP-BCDearborn, MI 481261952158032
- Hawo Nur, FNPDearborn, MI 481261578380861
Common questions
What is Mazen El-Koudsi, NP's NPI number?
Mazen El-Koudsi, NP's National Provider Identifier (NPI) is 1245821131, issued on Feb 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mazen El-Koudsi, NP located?
The NPPES record lists a practice address at 12940 W Warren Ave, Dearborn, MI, 48126. Phone: (313) 945-8210. Providers update this record themselves, so call before visiting.
How can I verify Mazen El-Koudsi, NP's license?
NPPES lists Michigan license number 4704343520, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Mazen El-Koudsi, NP prescribe under Medicare Part D?
In 2024, Mazen El-Koudsi, NP had 5,033 Medicare Part D claims for 203 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.