Amy B. Jentz, M.D.
NPI 1831204601ActiveIndividual· Surgery· Ionia, MI
Surgery (M.D.) in Ionia, Michigan, trained at Medical College of Wisconsin (class of 2000). Mostly services rather than prescriptions: Medicare paid $15,025 for 72 patients in 2024, with only 43 Part D claims.
Overview
| NPI | 1831204601 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | Aug 12, 2026 |
| Certified by provider | Aug 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 4301076427 | 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 - General Surgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 72 |
|---|---|
| Services billed | 93 across 26 procedure codes |
| Paid by Medicare | $15,025 |
Part D prescriptions in 2024
| Prescriptions (claims) | 43 · 45 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $911.42 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | General Surgery |
Medical groups
- Sparrow Carson HospitalGreenville, MI · 64 clinicians
- Sparrow Ionia HospitalIonia, MI · 42 clinicians
Hospital affiliations
- Sparrow Ionia HospitalIonia, MI
- University of Michigan Health-Sparrow CarsonCarson City, MI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general surgeons in Ionia
- 1215127162
- 1891879029