Catherine I. Giles, CNP
NPI 1710533799ActiveIndividual· Nurse Practitioner· Ypsilanti, MI
Nurse Practitioner (CNP) with Regents of the University of Michigan and 1 other group, practicing in Ypsilanti, Michigan. In 2024 Medicare paid $10,970 for 149 patients, and Part D covered 155 of their prescriptions, 88% of them generic. Medtronic, Inc. was the largest of 5 companies reporting payments in 2025, $215.50 in all, mostly travel and lodging. Lists Chelsea Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1710533799 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | No |
| NPI issued | Aug 14, 2019 |
| Last updated in NPPES | Mar 18, 2026 |
| Certified by provider | Mar 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 4704305431 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 149 |
|---|---|
| Services billed | 184 across 19 procedure codes |
| Paid by Medicare | $10,970 |
Part D prescriptions in 2024
| Prescriptions (claims) | 155 · 275 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $14,454 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
- Iha Health Services CorporationPontiac, MI · 1,168 clinicians
Hospital affiliations
- Chelsea HospitalChelsea, MI
- St Joe Mercy Hospital System LivoniaLivonia, MI
- Trinity Health Ann Arbor HospitalAnn Arbor, MI
- Trinity Health Livingston HospitalHowell, MI
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
- 2025$215.50 · 5 payments from 5 companies
- 2024$38.97 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $134.40 | 1 |
| Pfizer Inc. | $29.34 | 1 |
| Cardiva Medical, Inc. | $24.12 | 1 |
| Abiomed | $13.86 | 1 |
| Baxter Healthcare | $13.78 | 1 |
What the 2025 payments were for
- Travel and Lodging$134.40 · 1 payment
- Food and Beverage$81.10 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 nurse practitioners in Ypsilanti · All nurse practitioners in Michigan