Fethi Onal
NPI 1124777354 · Internal Medicine Physician · Grosse Pointe Woods, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fethi Onal is a Internal Medicine Physician provider in Grosse Pointe Woods, MI (NPI 1124777354).
Provider details
- NPI number
- 1124777354
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 31 |
| Metoprolol Succinate | 29 |
| Metformin Hcl | 18 |
| Dulaglutidebrand: Trulicity | 18 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 16 |
| Furosemide | 16 |
| Losartan Potassium | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 15 |
Practice location
Mailing address
Additional practice locations (1)
- 22201 Moross Rd Ste 50Detroit, MI 48236-2166Phone: (313) 343-7774Fax: (313) 343-8747
Registry dates
- Enumerated
- 2022-03-23
- Last updated
- 2025-07-08
- Certified
- 2025-07-08
Frequently asked questions
- What is Fethi Onal's NPI number?
- Fethi Onal's National Provider Identifier (NPI) is 1124777354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fethi Onal's specialty?
- Fethi Onal is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fethi Onal located?
- Fethi Onal's practice location on file with NPPES is 19251 Mack Ave Ste 333, Grosse Pointe Woods, MI 48236-2898.
- What is Fethi Onal's phone number?
- The practice phone number listed in the NPPES registry for Fethi Onal is (313) 343-7280.
- Does Fethi Onal accept Medicare?
- Fethi Onal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fethi Onal's NPI active?
- Yes — Fethi Onal's NPI (1124777354) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.