Dr. Michael L. Ault, MD

  • East Saint Louis, IL
  • Anesthesiologist
NPI1851371165PAC ID3577461268
Medicare services, 2024
186
Medicare patients, 2024
159
Publications
8
MIPS score, 2024
95
Hospital affiliations
2
Practice address
5900 Bond Avenue, Centreville, IL 62207
Practice phone
Call (618) 332-3060
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Touchette Regional Hospital

Hospital · Centreville, Illinois

See all 4 affiliations

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Dr. Michael L. Ault is an anesthesiologist in East Saint Louis, Illinois

Dr. Ault practices at Touchette Regional Hospital in Centreville, Illinois, part of SIHF Healthcare.

Dr. Ault's NPI, 1851371165, was assigned on January 20, 2006. Dr. Ault graduated from University of Maryland School of Medicine in 1991.

NPI and contact details
Medicare PAC ID
3577461268
NPI enumeration date
January 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(618) 332-3060
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
61
Medical school graduation
1991

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

Dr. Michael L. Ault practices at Touchette Regional Hospital in Centreville, Illinois

Dr. Ault's primary practice is Touchette Regional Hospital, at 5900 Bond Avenue, Centreville, IL 62207 in St. Clair County. The practice phone is (618) 332-3060.

Source: Dmand AI Affiliation Data

Dr. Michael L. Ault is affiliated with 3 sites of care and 1 medical group

Dr. Ault's primary practice is Touchette Regional Hospital in Centreville, Illinois, part of SIHF Healthcare. Dr. Ault is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Ault to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Ault

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

Dmand AI tracks the EHR system at Dr. Michael L. Ault's practice

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

EHR by site
SiteEHR vendor and product
Touchette Regional HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Michael L. Ault is one of 1,887 anesthesiologists in Illinois

Anesthesiology is Dr. Ault's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Ault has a license on file in Illinois.

Specialties and state licenses

  • Anesthesiology, Illinoistaxonomy 207L00000X

Anesthesiologists near Dr. Ault

Counts of anesthesiologists 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 L. Ault billed Medicare for 186 services in 2024

CMS data shows 186 Medicare services from Dr. Ault across 9 procedure codes in 2024, for 159 Medicare patients. Medicare paid $16,697 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024186
Medicare patients159
Paid by Medicare$16,697
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 1382024: 11020%
Anesthesia
2023: 02024: 47
Surgery
2023: 152024: 2993%

Dr. Ault compared with the Illinois median for anesthesiologists, 2024

  • Dr. Ault
  • Illinois median
Medicare services
186vs 912.0 times
Medicare patients
159vs 157Close to median

Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.

Dr. Ault'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. Ault

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ault and other anesthesiologists in Illinois.

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

Dr. Michael L. Ault treated 159 Medicare patients in 2024, average age 73

CMS counts 159 Medicare patients who saw Dr. Ault in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ault's median patient age at 66, with 32% women.

Medicare patients, 2024159
Average age73
Average risk score2.63
Also on Medicaid14%

Dr. Ault's Medicare patients by age, 2024

Dr. Ault's Medicare patients by sex, 2024

  • Women7447%
  • Men8553%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Atrial fibrillation68%
  4. Ischemic heart disease68%
  5. Heart failure63%
  6. Arthritis54%
  7. Chronic kidney disease54%
  8. Diabetes43%

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

Dr. Ault'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

  • Women32%
  • Men68%

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

Dr. Michael L. Ault scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Ault for performance year 2024, reported through an alternative payment model (APM). Dr. Ault accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ault's MIPS scores, performance year 2024

  • 95of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Michael L. Ault has 8 publications on record

Dmand AI links 8 papers to Dr. Ault, published from 2010 to 2024. The most frequent topics are Blood Gas Analysis. Dr. Ault's most frequent co-authors are Louanne M. Carabini, MD, Andrew Naidech, MD and Giancarlo Atassi.

Papers8
Years published2010 to 2024

Dr. Ault's papers by year, 2010 to 2024

Topics Dr. Ault writes about most

  • Blood Gas Analysis

Dr. Ault's most frequent co-authors

Recent publications by Dr. Ault

See all 8 publications and co-authors

See who Dr. Ault researches with

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

How network discovery works

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

Dr. Michael L. Ault received $44 in industry payments from 2016 to 2022

CMS Open Payments shows 2 general payments to Dr. Ault from 2 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. AtriCure, Inc. paid the most, $24.

General payments to Dr. Ault by program year, 2016 to 2022

Companies that paid Dr. Ault the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Ault

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

Dr. Michael L. Ault graduated from University of Maryland School of Medicine

Dr. Ault graduated from University of Maryland School of Medicine in 1991.

  1. Medical schoolUniversity of Maryland School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael L. Ault'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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)
Training, board certification and membershipsDmand AI Professional Profile 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 L. Ault

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 L. Ault's NPI number?

Dr. Michael L. Ault's NPI number is 1851371165. It was assigned on January 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael L. Ault?

Dr. Michael L. Ault is an anesthesiologist in East Saint Louis, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Michael L. Ault practice?

Dr. Ault practices at 5900 Bond Avenue, Centreville, IL 62207. Dr. Ault's primary practice is Touchette Regional Hospital in Centreville, Illinois, part of SIHF Healthcare. Dmand AI also links Dr. Ault to 1 group practice or clinic.

What is Dr. Michael L. Ault's office phone number?

The practice phone on file for Dr. Ault is (618) 332-3060.

Which hospitals is Dr. Michael L. Ault affiliated with?

Dr. Ault practices at Touchette Regional Hospital in Centreville, Illinois. Dr. Ault is also affiliated with Northwestern Memorial Hospital.

What medical group is Dr. Michael L. Ault part of?

Dr. Ault is linked to Northwestern Medical Faculty Foundation.

Does Dr. Michael L. Ault accept Medicare?

Yes. CMS data shows Dr. Ault billed Medicare for 186 services in 2024, and Dr. Ault accepts Medicare assignment.

What is Dr. Michael L. Ault's MIPS score?

Dr. Ault's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Michael L. Ault see?

CMS counts 159 Medicare patients who saw Dr. Ault in 2024, with an average age of 73.

What services does Dr. Michael L. Ault bill to Medicare?

In 2024, Dr. Ault's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and critical care (99291).

Show 5 more questionsShow fewer questions

Where did Dr. Michael L. Ault go to medical school?

Dr. Ault graduated from University of Maryland School of Medicine in 1991.

Has Dr. Michael L. Ault received payments from drug or device companies?

CMS Open Payments shows $44 in general payments to Dr. Ault from 2 companies from 2016 to 2022. The largest total came from AtriCure, Inc.

How long has Dr. Michael L. Ault been practicing?

Dr. Ault graduated from medical school in 1991, 35 years ago.

Does Dr. Michael L. Ault do research?

Dmand AI links 8 publications to Dr. Ault, published from 2010 to 2024.

Who does Dr. Michael L. Ault publish with?

Dr. Ault's most frequent co-authors are Louanne M. Carabini, MD (2 shared papers), Andrew Naidech, MD (2 shared papers) and Giancarlo Atassi (1 shared paper).

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