Kate Elizabeth Holtze, MD
NPI 1316264096ActiveIndividual· Internal Medicine, Cardiovascular Disease· Ypsilanti, MI
Internal Medicine, Cardiovascular Disease (MD) in Ypsilanti, Michigan, trained at Vanderbilt University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $1,212,214 for 3,848 claims, against $72,609 paid for services in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $86.64 in all, mostly food and beverage.
Overview
| NPI | 1316264096 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 21, 2010 |
| Last updated in NPPES | May 16, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 4301109312 | MI |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | 4301109312 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,599 |
|---|---|
| Services billed | 2,340 across 42 procedure codes |
| Paid by Medicare | $72,609 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,848 · 9,834 30-day fills |
|---|---|
| Patients | 607 |
| Total drug cost | $1,212,214 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- 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$86.64 · 3 payments from 2 companies
- 2024$217.89 · 21 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $64.05 | 2 |
| Kestra Medical Technology Services, Inc. | $22.59 | 1 |
What the 2025 payments were for
- Food and Beverage$86.64 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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