Najwa El-Nachef
NPI 1336266493 · Gastroenterology Physician · Novi, MI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Najwa El-Nachef is a Gastroenterology Physician provider in Novi, MI (NPI 1336266493).
Provider details
- NPI number
- 1336266493
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- A102803 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
97 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 25 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 22 | $165 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 14 | $126 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 13 | $117 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 12 | $227 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 37 | 17 |
| Upadacitinibbrand: Rinvoq | 28 | — |
| Mesalamine | 26 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 24 | 23 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 22 | 20 |
| Prednisone | 22 | 14 |
| Risankizumab-Rzaabrand: Skyrizi On-Body |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$49 across 1 record (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)
- 513 Parnassus AveS-357, Box 0538San Francisco, CA 94143-2205Phone: (734) 936-4385
Registry dates
- Enumerated
- 2007-03-23
- Last updated
- 2023-08-28
- Certified
- 2023-08-28
Frequently asked questions
- What is Najwa El-Nachef's NPI number?
- Najwa El-Nachef's National Provider Identifier (NPI) is 1336266493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Najwa El-Nachef's specialty?
- Najwa El-Nachef is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Najwa El-Nachef located?
- Najwa El-Nachef's practice location on file with NPPES is 39450 W 12 Mile Rd, Novi, MI 48377-3600.
- What is Najwa El-Nachef's phone number?
- The practice phone number listed in the NPPES registry for Najwa El-Nachef is (248) 344-6688.
- Does Najwa El-Nachef accept Medicare?
- Najwa El-Nachef is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Najwa El-Nachef's NPI active?
- Yes — Najwa El-Nachef's NPI (1336266493) is active in the NPPES registry as of the last update on 2023-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.