Cory Ley, DO
Emergency Medicine Physician · Clinton Twp, MI
Cory Ley, DO is an emergency medicine physician with a practice address in Clinton Twp, Michigan, and NPI 1639631294, issued on Apr 3, 2019. Check the license (Michigan 5315207489, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Cory Ley
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 5315207489 MI
Self-reported in NPPES; status is on the state search - Practice location
- 36500 S Gratiot Ave, Clinton Twp, MI 48035
- Phone
- (586) 790-9003
- Enumerated
- Apr 3, 2019
- Record last updated
- Mar 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220903000376); accepts Medicare assignment
- Medical or professional school
- Pacific Nw Un Of Hs, Col Of Osteopathic Medicine, 2019
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →
Also registered at 36500 S Gratiot Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Carocci, DOUrology Physician1790247351
- Alexandra Davies, DOGastroenterology Physician1982166443
- Jonathan Duckworth, DOEmergency Medicine Physician1649836396
- Kurtis Kieleszewski, D.O.Family Medicine Physician1659635233
- Jessica Lapworth, DOStudent in an Organized Health Care Education/Training Program1902460447
- Christopher Lesh, DOStudent in an Organized Health Care Education/Training Program1861954323
Verify Cory Ley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5315207489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average emergency medicine physician in 2024
229 Medicare Part D claims for 172 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen31 claims
- Cephalexin23 claims
- Amoxicillin-Clavulanate Potass20 claims
- Cefuroxime19 claims
- Prednisone19 claims
- Ondansetron Odt18 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Ecs Western Michigan PCGrand Rapids, MI
- Ihp MI Emergency Medicine PLLCGarden City, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cory Ley among 3,083 emergency medicine physician records in Michigan
Cory Ley, DO is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 74% of them.
- NPI issued2019 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2013 among the 1,931 with a school on file
- Record last updated2020 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 emergency medicine physician records list a practice address in Clinton Twp
They are 18 of the 955 NPPES records with a practice address in Clinton Twp, and 3,083 emergency medicine physician records in Michigan.
All 3,083 in Michigan → Every provider in Clinton Twp → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jonathan Duckworth, DOClinton Twp, MI 480351649836396
- Andrew Dygert, D.O.Southfield, MI 480341376958595
- Megan Schrader, D.O.Southfield, MI 480341578725156
- Anthony Affatato, D.O.Clinton Township, MI 480381851473094
- Harry Aretakis, MDClinton Township, MI 480381730167636
- Kevin Brody, MDClinton Twp, MI 480381063490621
- Amit Chopra, DOClinton Twp, MI 480381639157209
- Anthony Colucci, DOClinton Twp, MI 480381477523520
Common questions
What is Cory Ley, DO's NPI number?
Cory Ley, DO's National Provider Identifier (NPI) is 1639631294, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Cory Ley, DO located?
The NPPES record lists a practice address at 36500 S Gratiot Ave, Clinton Twp, MI, 48035. Phone: (586) 790-9003. Providers update this record themselves, so call before visiting.
How can I verify Cory Ley, DO's license?
NPPES lists Michigan license number 5315207489, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cory Ley, DO prescribe under Medicare Part D?
In 2024, Cory Ley, DO had 229 Medicare Part D claims for 172 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Cory Ley, DO's MIPS final score?
The 2023 MIPS final score is 83.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.