Michelle Jessica Carhill, NP
NPI 1023873759ActiveIndividual· Nurse Practitioner· Upland, CA
Nurse Practitioner (NP) in Upland, California, trained at Ohio State University College of Medicine (class of 2023). Part D covered 487 prescriptions written in 2024, 97% of them generic. Genzyme Corporation was the largest of 8 companies reporting payments in 2025, $366.23 in all, mostly food and beverage.
Overview
| NPI | 1023873759 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Feb 21, 2024 |
| Last updated in NPPES | Mar 19, 2024 |
| Certified by provider | Mar 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95029161 | CA |
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 - Nurse Practitioner (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 487 · 524 30-day fills |
|---|---|
| Patients | 206 |
| Total drug cost | $79,814 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Island Dermatology, Inc.Santa Ana, CA · 27 clinicians
Industry payments (Open Payments)
- 2025$366.23 · 12 payments from 8 companies
- 2024$511.13 · 19 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $113.66 | 3 |
| Ucb, Inc. | $96.33 | 2 |
| Novartis Pharmaceuticals Corporation | $45.42 | 2 |
| Regeneron Healthcare Solutions, Inc. | $36.52 | 1 |
| Organon LLC | $25.32 | 1 |
What the 2025 payments were for
- Food and Beverage$366.23 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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