Quick answers
- Which hospitals does Michael Grimm work at?
- Medicare's official clinician data lists Michael Grimm at 1 hospital: Advocate Good Samaritan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Grimm see patients?
- Medicare's clinician data lists 1 practice location in Aurora, IL. Call before your visit to confirm the address.
- What is Michael Grimm's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Michael Grimm accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Grimm accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Michael Grimm?
- (630) 801-5893, as listed in official Medicare / NPI Registry data.
- What is Michael Grimm's NPI number?
- 1073732061. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Grimm works
Medicare's Facility Affiliation Data lists Michael Grimm at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Good Samaritan HospitalDowners Grove, IL · Acute Care Hospital · CCN 140288
Practice locations
Addresses where Michael Grimm is enrolled with Medicare (CMS data updated 2026-10-02).
- 1325 N Highland AveAurora, IL 60506 (630) 801‑5893
Group practices
Medicare enrollment lists Michael Grimm as a member of this group (CMS data updated 2026-10-02).
- Cardiac Surgery Associates SC44 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Aurora
Clinicians with the same Medicare primary specialty in Aurora, IL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073732061 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians