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Edit this profileMichael Ault, MD practices anesthesiology in Chicago, IL. Michael is a 1991 graduate of University of Maryland School of Medicine. Medicare claims data shows Michael provided 186 services to 153 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, and critical care, first 30-74 minutes. The provider's National Provider Identifier (NPI) is 1851371165.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
680 N LAKE SHORE DR SUITE 1000
Chicago, IL 60611
Within Anesthesiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Anesthesia complications
Back & spine
Chronic pain
Facial & jaw pain
General pain
Head & facial pain
Headaches
Joint pain
Mental health
Muscle pain
Musculoskeletal pain
Nerve pain
Pelvic pain
Post-surgery recovery
Sedation & anesthesia
Spine pain
Ablation
Head & facial procedures
Implants & devices
Infusion therapies
Infusion therapy
Joint injections
Muscle injections
Nerve blocks
Nerve injections
Nerve procedures
Pain relief procedures
Regional anesthesia
Sedation
Sedation & anesthesia
Spine injections
Spine procedures
186 services · 153 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
18 | As often as other peers in Anesthesiology |
| Emergent insertion of breathing tube into windpipe using an endoscope | Procedure | 31500 |
11 | Less often than most peers in Anesthesiology |
| Anesthesia for x-ray or radiation therapy | Anaesthesia | 01922 |
18 | As often as other peers in Anesthesiology |
| Anesthesia for procedure to correct abnormal heart rhythm | Anaesthesia | 00410 |
16 | As often as other peers in Anesthesiology |
| Anesthesia for procedure to assess heart electrical activity | Anaesthesia | 00537 |
13 | Less often than most peers in Anesthesiology |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
50 | More often than most peers in Anesthesiology |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
27 | As often as other peers in Anesthesiology |
| Critical care, first 30-74 minutes | Office visit | 99291 |
21 | Less often than most peers in Anesthesiology |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
12 | Less often than most peers in Anesthesiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Ault is an anesthesiologist in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Ault is listed at 680 N Lake Shore Dr Suite 1000, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (312) 695-9797. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Ault's National Provider Identifier is 1851371165. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Ault attended University of Maryland School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
Dr. Ault has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Ault performs procedures including insertion of artery tube for blood sampling or infusion through skin and emergent insertion of breathing tube into windpipe using an endoscope; provides treatments such as anesthesia for x-ray or radiation therapy and anesthesia for procedure to correct abnormal heart rhythm, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ault. If this is you, claiming it is free.
Guide.md
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