Quick answers
- Does Mayar G. Helaly accept Medicare assignment?
- Yes. Medicare's clinician data says Mayar G. Helaly accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Mayar G. Helaly's NPI number?
- 1588354948. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mayar G. Helaly is enrolled with Medicare (CMS data updated October 2, 2026).
- 19251 Mack Ave, Suite 333Grosse Pointe Woods, MI 48236 (313) 343‑7280
- 22201 Moross Rd, Suite 50Detroit, MI 48236 (313) 343‑7774
Group practices
Medicare enrollment lists Mayar G. Helaly as a member of this group (CMS data updated October 2, 2026).
- Henry Ford Health St. John Hospital348 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Grosse Pointe Woods
Clinicians with the same Medicare primary specialty in Grosse Pointe Woods, MI — not a recommendation.
Other clinicians in Henry Ford Health St. John Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2022 (4 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588354948 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians