Dr. Michael J. Cleary, MD

  • Saint Louis, MO
  • Gastroenterologist
NPI1124098546PAC ID0749230456
Medicare services, 2024
325
Medicare patients, 2024
299
Part D claims, 2024
1,223
Publications
2
Hospital affiliations
1
Practice address
615 New Ballas Road, Saint Louis, MO 63141
Practice phone
Call (314) 251-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital St. Louis

Hospital · Saint Louis, Missouri

See all 5 affiliations

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Dr. Michael J. Cleary is a gastroenterologist in Saint Louis, Missouri

Dr. Cleary practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.

Dr. Cleary's NPI, 1124098546, was assigned on January 26, 2006. Dr. Cleary graduated from Loyola University Chicago Stritch School of Medicine in 1999. Dr. Cleary holds Missouri license 2004023908.

NPI and contact details
Medicare PAC ID
0749230456
NPI enumeration date
January 26, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 251-6000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael J. Cleary practices at Mercy Hospital St. Louis in Saint Louis, Missouri

Dr. Cleary's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.

Source: Dmand AI Affiliation Data

Dr. Michael J. Cleary is affiliated with 3 sites of care and 2 medical groups

Dr. Cleary's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. The medical group on file is Mercy Clinic Gastroenterology. Dmand AI also links Dr. Cleary to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Cleary

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael J. Cleary's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cleary practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Hospital St. LouisAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael J. Cleary is one of 329 gastroenterologists in Missouri

Gastroenterology is Dr. Cleary's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Cleary is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Cleary's licenses on file in 2 states: Missouri and Michigan.

Specialties and state licenses

  • Gastroenterology, MissouriPrimaryLicense 2004023908 · 2004 to 2026 · taxonomy 207RG0100X
  • Michigan license1999 to 2006

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), colonoscopy, gastroenteritis, intestinal or bowel obstruction, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Cleary treats.

Gastroenterologists near Dr. Cleary

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael J. Cleary billed Medicare for 325 services in 2024

CMS data shows 325 Medicare services from Dr. Cleary across 7 procedure codes in 2024, for 299 Medicare patients. Medicare paid $43,291 for them.

Medicare services, 2024325
Medicare patients299
Paid by Medicare$43,291
Procedure codes7

Dr. Cleary's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 2572024: 21815%
Office and hospital visits
2023: 1382024: 6950%
Other services
2023: 242024: 3858%

Where Dr. Cleary's Medicare services took place, 2024

  • In an office12238%
  • In a facility20362%

Dr. Cleary compared with the Missouri median for gastroenterologists, 2024

  • Dr. Cleary
  • Missouri median
Medicare services
325vs 41622% below
Medicare patients
299vs 296Close to median
Part D claims
1,035vs 4342.4 times

Medians across 337 gastroenterologists in Missouri with Dmand AI profiles that report each measure.

Dr. Cleary's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Cleary

Need commercial claims for Dr. Cleary?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cleary and other gastroenterologists in Missouri.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael J. Cleary treated 299 Medicare patients in 2024, average age 71

CMS counts 299 Medicare patients who saw Dr. Cleary in 2024. The largest group is 65 to 74, with 189 patients. 73% of them have high cholesterol, and 62% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Cleary's median patient age at 66, with 46% women.

Medicare patients, 2024299
Average age71
Average risk score1.00
Also on Medicaid6%

Dr. Cleary's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Cleary's Medicare patients by sex, 2024

  • Women15351%
  • Men14649%

Chronic conditions among Dr. Cleary's Medicare patients, 2024

  1. High cholesterol73%
  2. High blood pressure62%
  3. Arthritis44%
  4. Anxiety27%
  5. Mood disorders24%
  6. Chronic kidney disease23%
  7. Diabetes23%
  8. Ischemic heart disease23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Cleary's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women46%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael J. Cleary wrote 1,223 Medicare Part D claims in 2024

In 2024, Dr. Cleary wrote 1,223 Medicare Part D claims for 631 patients. 91% of them were for generic drugs. CMS names the drug for 1,035 of them, across 20 drugs with 11 or more claims each, at $131,133 in total drug cost. In 2023, CMS named 1,112 claims across 27 drugs.

Part D claims, 20241,223
Drugs named by CMS20
Total drug cost$131,133
Part D patients631

Dr. Cleary's Part D claims by kind of drug, 2024

  • Generic1,119 claims91%
  • Brand-name and other104 claims9%

Dr. Cleary's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Cleary's Part D claims, 2024

  • Antibiotics1%18 of 1,223 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,1122024: 1,0357%

Drugs named by CMS: 20 in 2024, 27 in 2023.

See all prescribing by Dr. Cleary

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Michael J. Cleary ranks in the 73rd percentile for colonoscopy in Medicare

Dr. Cleary accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 77 procedures of colonoscopy by Dr. Cleary, more than 73% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Cleary ranks in Medicare procedure volume

Colonoscopy
73rd percentile77 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
64th percentile51 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Michael J. Cleary has 2 publications on record

Dmand AI links 2 papers to Dr. Cleary. The most frequent topics are School Health Services. Dr. Cleary has published most often in J Sch Health.

Papers2

Topics Dr. Cleary writes about most

  • School Health Services

Recent publications by Dr. Cleary

See all 2 publications and co-authors

See who Dr. Cleary researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cleary works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael J. Cleary received $361 in industry payments from 2016 to 2024

CMS Open Payments shows 11 general payments to Dr. Cleary from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $139.

General payments to Dr. Cleary by program year, 2016 to 2024

Companies that paid Dr. Cleary the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Cleary

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael J. Cleary has 1 award and honors on record

Dmand AI lists 1 award for Dr. Cleary, most recently CMS Stage 1 EHR in 2012.

Awards and honors for Dr. Cleary

  1. 2012
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Michael J. Cleary graduated from Loyola University Chicago Stritch School of Medicine

Dr. Cleary graduated from Loyola University Chicago Stritch School of Medicine in 1999.

  1. Medical schoolLoyola University Chicago Stritch School of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Michael J. Cleary accepts plans from 21 insurance carriers

Dr. Cleary is in network with 21 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Cleary accepts, by number of carriers

  1. PPO14
  2. HMO9
  3. Medicare9
  4. POS7
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael J. Cleary's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael J. Cleary

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Michael J. Cleary's NPI number?

Dr. Michael J. Cleary's NPI number is 1124098546. It was assigned on January 26, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael J. Cleary?

Dr. Michael J. Cleary is a gastroenterologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Michael J. Cleary practice?

Dr. Cleary practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Cleary's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Cleary to 2 group practices and clinics and 1 medical group.

What is Dr. Michael J. Cleary's office phone number?

The practice phone on file for Dr. Cleary is (314) 251-6000.

What is Dr. Michael J. Cleary's medical license number?

Dr. Cleary holds Missouri license 2004023908, one of the licenses on file in 2 states.

Which states has Dr. Michael J. Cleary been licensed in?

Dmand AI has state licenses on file for Dr. Cleary in Missouri (2004 to 2026) and Michigan (1999 to 2006).

Which hospitals is Dr. Michael J. Cleary affiliated with?

Dr. Cleary practices at Mercy Hospital St. Louis in Saint Louis, Missouri.

What medical group is Dr. Michael J. Cleary part of?

Dr. Cleary is linked to Mercy Clinic Gastroenterology. Dmand AI links Dr. Cleary to 1 more medical group.

Does Dr. Michael J. Cleary accept Medicare?

Yes. CMS data shows Dr. Cleary billed Medicare for 325 services in 2024, and Dr. Cleary accepts Medicare assignment.

How many Medicare patients does Dr. Michael J. Cleary see?

CMS counts 299 Medicare patients who saw Dr. Cleary in 2024, with an average age of 71.

Show 8 more questionsShow fewer questions

Is Dr. Michael J. Cleary board certified?

Yes. Dr. Cleary is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Michael J. Cleary bill to Medicare?

In 2024, Dr. Cleary's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (45380) and office visit, established patient (99214).

Where did Dr. Michael J. Cleary go to medical school?

Dr. Cleary graduated from Loyola University Chicago Stritch School of Medicine in 1999.

What drugs does Dr. Michael J. Cleary prescribe most?

In 2024 Medicare Part D data, Dr. Cleary's most prescribed drugs by claims were Gavilyte-C, Omeprazole and Peg 3350-Electrolyte.

Has Dr. Michael J. Cleary received payments from drug or device companies?

CMS Open Payments shows $361 in general payments to Dr. Cleary from 8 companies from 2016 to 2024. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Michael J. Cleary been practicing?

Dr. Cleary graduated from medical school in 1999, 27 years ago.

Does Dr. Michael J. Cleary do research?

Dmand AI links 2 publications to Dr. Cleary.

What insurance does Dr. Michael J. Cleary accept?

Dr. Cleary is in network with 21 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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