Provider Profile
Listed in the NPI registry as a nurse practitioner — acute care, Michael D. Ahart, APN practices in Westmont, IL. Michael is also listed as specializing in nurse practitioner. Medicare claims data shows Michael provided 50 services to 49 patients. The services billed most often include critical care, first 30-74 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
700 E OGDEN AVE STE 202
Westmont, IL 60559
333 Madison St
Joliet, IL 60435
Within Nurse Practitioner - Acute Care generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Allergic reactions
Brain & Nerve
Brain & nerves
Digestive & Abdominal
Digestive issues
Emergency care
General Acute Care
Heart & Circulation
Heart & circulation
Hormone & Metabolism
Infections
Kidney & Urinary
Liver & kidney
Lung & Breathing
Post-Surgery Care
Surgical recovery
Trauma & injury
Blood & Infusion
Bones & Joints
Brain & Nerve
Brain & nerve care
Breathing & lung support
Critical care
Critical Care Procedures
Digestive & Abdominal
Emergency care
Follow-up & recovery
General Acute Care
Heart & Circulation
Kidney & Urinary
Lung & Chest
Medications & Monitoring
Pain management
Pain Management
Post-Surgery Care
Pre-Surgery
Surgical recovery
Testing & Monitoring
Vascular access
Wound & Injury
Wound & injury care
50 services · 49 patients · 1 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
50 | More often than most peers in Nurse Practitioner — Acute Care |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Michael D. Ahart is a nurse practitioner in Westmont, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Acute Care”.
NPI registry
Michael D. Ahart is listed at 700 E Ogden Ave Ste 202, Westmont, IL 60559. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (630) 789-9785. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Michael D. Ahart's National Provider Identifier is 1346750767. 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
Michael D. Ahart attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Michael D. Ahart has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Michael D. Ahart the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. 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 Michael D. Ahart. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.