Samantha Louise Coby, PA-C
NPI 1821306804ActiveIndividual· Physician Assistant· Casa Grande, AZ
Physician Assistant (PA-C) with Casa Grande Internal Medicine PC, practicing in Casa Grande, Arizona. Part D covered 6,895 prescriptions written in 2024, 84% of them generic. Eisai Inc. was the largest of 18 companies reporting payments in 2025, $733.73 in all, mostly food and beverage.
Overview
| NPI | 1821306804 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 23, 2010 |
| Last updated in NPPES | Oct 2, 2023 |
| Certified by provider | Oct 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 4716 | AZ |
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 - Physician Assistant (AZ) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 6,895 · 16,185 30-day fills |
|---|---|
| Patients | 875 |
| Total drug cost | $678,064 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Casa Grande Internal Medicine PCCasa Grande, AZ · 4 clinicians
Other facilities
- Angels Care Home HealthHome health agency · Casa Grande, AZ
Industry payments (Open Payments)
- 2025$733.73 · 35 payments from 18 companies
- 2024$1,008 · 65 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $107.14 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $87.74 | 4 |
| Astrazeneca Pharmaceuticals LP | $71.38 | 4 |
| Novo Nordisk Inc | $59.77 | 3 |
| Sumitomo Pharma America, Inc. | $53.36 | 2 |
What the 2025 payments were for
- Food and Beverage$733.73 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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