Michael Leahy, OD
Optometrist · Orland Park, IL
Michael Leahy, OD is an optometrist with a practice address in Orland Park, Illinois, and NPI 1841240389, issued on May 12, 2006. Check the license (Illinois 046007442, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Leahy
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 046007442 IL
Self-reported in NPPES; status is on the state search - Practice location
- 10001 W 143RD St, Orland Park, IL 60462
- Phone
- (708) 349-2600
- Enumerated
- May 12, 2006
- Record last updated
- Feb 21, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (708) 349-2600
- Medicare enrollment
- Enrolled (PECOS I20100802000024); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 1981
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →
Also registered at 10001 W 143RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Disalvoost, ODOptometrist1851341697
- Olivia JilekOptometrist1144080771
- Christine Leahy, ODOptometrist1659321404
- Robert Vanlente, ODOptometrist1629028444
Verify Michael Leahy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046007442Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% more Medicare Part D claims than the average optometrist in 2024
344 Medicare Part D claims for 82 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Latanoprost196 claims
- Timolol Maleate46 claims
- Dorzolamide-Timolol36 claims
- Rocklatan11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Christina J. Levi O D P C.Oak Lawn, IL
- Drs. Leahy And Disalvo-Ost, P.C.Oak Lawn, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Leahy among 2,697 optometrist records in Illinois
Michael Leahy, OD is one of 2,697 optometrist records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 63% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1981 · median 2008 among the 1,513 with a school on file
- Record last updated2008 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 optometrist records list a practice address in Orland Park
They are 36 of the 1,925 NPPES records with a practice address in Orland Park, and 2,697 optometrist records in Illinois.
All 2,697 in Illinois → Every provider in Orland Park → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Ronald Carr, ODOrland Park, IL 604621700803269
- Teresa Cuccia-Kawakami, O.D.Orland Park, IL 604621235201096
- Christine Disalvoost, ODOrland Park, IL 604621851341697
- Gloria Docherty, O.D.Orland Park, IL 604621083704282
- Patricia Hart, ODOrland Park, IL 604621417054131
- James Hughes, ODOrland Park, IL 604621043233398
- Cary Kawakami, O.D.Orland Park, IL 604621407913536
- Christine Leahy, ODOrland Park, IL 604621659321404
Common questions
What is Michael Leahy, OD's NPI number?
Michael Leahy, OD's National Provider Identifier (NPI) is 1841240389, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Leahy, OD located?
The NPPES record lists a practice address at 10001 W 143RD St, Orland Park, IL, 60462. Phone: (708) 349-2600. Providers update this record themselves, so call before visiting.
How can I verify Michael Leahy, OD's license?
NPPES lists Illinois license number 046007442, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Leahy, OD prescribe under Medicare Part D?
In 2024, Michael Leahy, OD had 344 Medicare Part D claims for 82 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.