Michael J. Cleary, M.D.
Gastroenterology Physician · Chesterfield, MO
Michael J. Cleary, M.D. is a gastroenterology physician with a practice address in Chesterfield, Missouri, and NPI 1124098546, issued on Jan 26, 2006. Check the license (Missouri 2004023908, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Michael J. Cleary
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 2004023908 MO
Self-reported in NPPES; status is on the state search - Practice location
- 226 S Woods Mill RD, Chesterfield, MO 63017
- Phone
- (314) 434-2399
- Enumerated
- Jan 26, 2006
- Record last updated
- Aug 25, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (314) 434-5653
- Medicaid IDs
- 1124098546 MO
207190802 MO - Medicare enrollment
- Enrolled (PECOS I20050129000222); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 226 S Woods Mill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jan Albrecht-McClure, M.D.Maternal & Fetal Medicine Physician1649263104
- William Benedict, M.D.Internal Medicine Physician1902845076
- Paul Buse, M.D.Gastroenterology Physician1114993664
- Christie Cohoon, MPT,DPTPhysical Therapist1821295429
- Kelly Constable, M.S.Audiologist1447395249
- David Cort, M.D.Gastroenterology Physician1023083938
Verify Michael J. Cleary in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2004023908Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average gastroenterology physician in 2024
1,223 Medicare Part D claims for 631 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Gavilyte-C350 claims
- Omeprazole157 claims
- Peg 3350-Electrolyte103 claims
- Dicyclomine Hcl72 claims
- Pantoprazole Sodium54 claims
- Famotidine44 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.
Industry payments in 2024: $13.90
1 payment: food and beverage; the largest payer was CapsoVision, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mercy Clinic Gastroenterology LLCLake St Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Cleary among 414 gastroenterology physician records in Missouri
Michael J. Cleary, M.D. is one of 414 gastroenterology physician records with a practice address in Missouri. 84% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1999 · median 2003 among the 303 with a school on file
- Record last updated2014 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 gastroenterology physician records list a practice address in Chesterfield
They are 25 of the 2,132 NPPES records with a practice address in Chesterfield, and 414 gastroenterology physician records in Missouri.
All 414 in Missouri → Every provider in Chesterfield → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- David Benage, MDChesterfield, MO 630171326048372
- Sanjay Bhat, M.D.Chesterfield, MO 630171356322036
- Paul Buse, M.D.Chesterfield, MO 630171114993664
- Elie Chahla, MDChesterfield, MO 630171205082633
- David Cort, M.D.Chesterfield, MO 630171023083938
- Jeffrey Kreikemeier, M.D.Chesterfield, MO 630171063456986
- Jerrold Lander, M.D.Chesterfield, MO 630171063527984
- Loren Marshall, MDChesterfield, MO 630171295736668
Common questions
What is Michael J. Cleary, M.D.'s NPI number?
Michael J. Cleary, M.D.'s National Provider Identifier (NPI) is 1124098546, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Cleary, M.D. located?
The NPPES record lists a practice address at 226 S Woods Mill RD, Chesterfield, MO, 63017. Phone: (314) 434-2399. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Cleary, M.D.'s license?
NPPES lists Missouri license number 2004023908, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael J. Cleary, M.D. prescribe under Medicare Part D?
In 2024, Michael J. Cleary, M.D. had 1,223 Medicare Part D claims for 631 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.