Michael J. Grimm, APN
NPI 1073732061ActiveIndividual· Nurse Practitioner, Adult Health· Aurora, IL
Nurse Practitioner, Adult Health (APN) with Cardiac Surgery Associates SC, practicing in Aurora, Illinois. 73 Medicare patients in 2024, $15,618 paid; nearly all of their 295 Part D prescriptions were generic (99%). Terumo Cardiovascular Systems Corporation was the largest of 4 companies reporting payments in 2025, $856.02 in all, mostly travel and lodging. Lists Advocate Good Samaritan Hospital as a hospital affiliation.
Overview
| NPI | 1073732061 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | No |
| NPI issued | Apr 25, 2007 |
| Last updated in NPPES | Feb 14, 2020 |
| Certified by provider | Feb 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 209-004979 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (IL); Practitioner - Nurse Practitioner (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 151 across 37 procedure codes |
| Paid by Medicare | $15,618 |
Part D prescriptions in 2024
| Prescriptions (claims) | 295 · 393 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $2,069 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Cardiac Surgery Associates SCDowners Grove, IL · 44 clinicians
Hospital affiliation
- Advocate Good Samaritan HospitalDowners Grove, IL
Industry payments (Open Payments)
- 2025$856.02 · 9 payments from 4 companies
- 2024$484.31 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Terumo Cardiovascular Systems Corporation | $540.24 | 4 |
| Innovative Medical Devices, Inc. | $152.97 | 3 |
| Abiomed | $132.53 | 1 |
| Atricure, Inc. | $30.28 | 1 |
What the 2025 payments were for
- Travel and Lodging$441.69 · 3 payments
- Food and Beverage$414.33 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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