Mazen El-Koudsi, NP
NPI 1245821131 · Primary Care Nurse Practitioner · Dearborn, MI
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mazen El-Koudsi, NP is a Primary Care Nurse Practitioner provider in Dearborn, MI (NPI 1245821131).
Provider details
- NPI number
- 1245821131
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4704343520 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 258 | 47 |
| Atorvastatin Calcium | 166 | 37 |
| Metformin Hcl | 141 | 36 |
| Simvastatin | 138 | 29 |
| Metoprolol Succinate | 138 | 25 |
| Lisinopril | 135 | 31 |
| Famotidine | 124 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$337 across 17 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 33545 Cherry Hill RdWestland, MI 48186-4842Phone: (734) 729-7960
Registry dates
- Enumerated
- 2021-02-02
- Last updated
- 2021-05-11
- Certified
- 2021-05-11
Frequently asked questions
- What is Mazen El-Koudsi's NPI number?
- Mazen El-Koudsi's National Provider Identifier (NPI) is 1245821131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mazen El-Koudsi's specialty?
- Mazen El-Koudsi is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mazen El-Koudsi located?
- Mazen El-Koudsi's practice location on file with NPPES is 12940 W Warren Ave, Dearborn, MI 48126-1535.
- What is Mazen El-Koudsi's phone number?
- The practice phone number listed in the NPPES registry for Mazen El-Koudsi is (313) 945-8210.
- Does Mazen El-Koudsi accept Medicare?
- Mazen El-Koudsi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mazen El-Koudsi's NPI active?
- Yes — Mazen El-Koudsi's NPI (1245821131) is active in the NPPES registry as of the last update on 2021-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.