Quick answers
- Where does Michael J. Leahy see patients?
- Medicare's clinician data lists 2 practice locations, including Orland Park, IL and Oak Lawn, IL. Call before your visit to confirm the address.
- What is Michael J. Leahy's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Michael J. Leahy accept Medicare assignment?
- Yes. Medicare's clinician data says Michael J. Leahy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Michael J. Leahy?
- (708) 349-2600, as listed in official Medicare / NPI Registry data.
- What is Michael J. Leahy's NPI number?
- 1841240389. 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 Michael J. Leahy is enrolled with Medicare (CMS data updated 2026-10-02).
- 10001 W 143rd StOrland Park, IL 60462 (708) 349‑2600
- 4445 W 95th StOak Lawn, IL 60453 (708) 425‑6500
Group practices
Medicare enrollment lists Michael J. Leahy as a member of these groups (CMS data updated 2026-10-02).
- Christina J. Levi O D P C.65 clinicians in the group
- DRS. Leahy and Disalvo-Ost, P.C.4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Orland Park
Clinicians with the same Medicare primary specialty in Orland Park, IL — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Illinois College Of Optometry At Chicago |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841240389 |
| 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 2026-10-02, retrieved 2026-10-29
- 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