Karrah Michi Gantz, FNP
NPI 1033696778ActiveIndividual· Nurse Practitioner, Family· Rochester, NY
Nurse Practitioner, Family (FNP) with University Urology Associates, practicing in Rochester, New York. Their prescriptions cost Medicare Part D more than their services did: $239,246 for 2,285 claims, against $7,745 paid for services in 2024. Calyxo, Inc. was the largest of 3 companies reporting payments in 2025, $421.07 in all, mostly food and beverage. Lists F F Thompson Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1033696778 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jul 25, 2018 |
| Last updated in NPPES | Jun 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 343391 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 144 |
|---|---|
| Services billed | 196 across 16 procedure codes |
| Paid by Medicare | $7,745 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,285 · 5,506 30-day fills |
|---|---|
| Patients | 701 |
| Total drug cost | $239,246 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- University Urology AssociatesRochester, NY · 65 clinicians
Hospital affiliations
- F F Thompson HospitalCanandaigua, NY
- Highland HospitalRochester, NY
- St James HospitalHornell, NY
- Strong Memorial HospitalRochester, NY
Industry payments (Open Payments)
- 2025$421.07 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calyxo, Inc. | $229.39 | 2 |
| Myriad Genetic Laboratories, Inc. | $116.68 | 1 |
| Medtronic, Inc. | $75.00 | 1 |
What the 2025 payments were for
- Food and Beverage$421.07 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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