Nafea Zayouna, M.D
NPI 1285968446 · Gastroenterology Physician · Warren, MI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nafea Zayouna, M.D is a Gastroenterology Physician provider in Warren, MI (NPI 1285968446).
Provider details
- NPI number
- 1285968446
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 4301095066 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,275 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 830 | $73 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 561 | $161 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 250 | $84 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 87 | $85 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 82 | $115 |
| Diagnostic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 192 | 88 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 98 | 94 |
| Linaclotidebrand: Linzess | 61 | 28 |
| Omeprazole | 53 | 31 |
| Levothyroxine Sodium | 38 | — |
| Ondansetron Hcl | 37 | 19 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$859 across 34 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
Registry dates
- Enumerated
- 2009-09-21
- Last updated
- 2016-01-08
Frequently asked questions
- What is Nafea Zayouna's NPI number?
- Nafea Zayouna's National Provider Identifier (NPI) is 1285968446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nafea Zayouna's specialty?
- Nafea Zayouna is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Nafea Zayouna located?
- Nafea Zayouna's practice location on file with NPPES is 27560 Hoover Rd, Warren, MI 48093-4505.
- What is Nafea Zayouna's phone number?
- The practice phone number listed in the NPPES registry for Nafea Zayouna is (586) 757-6400.
- Does Nafea Zayouna accept Medicare?
- Nafea Zayouna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nafea Zayouna's NPI active?
- Yes — Nafea Zayouna's NPI (1285968446) is active in the NPPES registry as of the last update on 2016-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.