Timothy R. Day
NPI 1730196130ActiveIndividual· Physician Assistant· Sonora, CA
Physician Assistant with Adventist Health Physicians Network and 1 other group, practicing in Sonora, California. Their prescriptions cost Medicare Part D more than their services did: $231,100 for 2,658 claims, against $21,411 paid for services in 2024. Exact Sciences Corporation was the largest of 4 companies reporting payments in 2025, $70.11 in all, mostly food and beverage. Lists Adventist Health Sonora as a hospital affiliation.
Overview
| NPI | 1730196130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA010895 | CA |
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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 636 across 26 procedure codes |
| Paid by Medicare | $21,411 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,658 · 4,579 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $231,100 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Adventist Health Physicians NetworkSaint Helena, CA · 628 clinicians
- Sonora Community HospitalSonora, CA · 133 clinicians
Hospital affiliation
- Adventist Health SonoraSonora, CA
Other facilities
- Atta Home HealthcareHome health agency · Modesto, CA
Industry payments (Open Payments)
- 2025$70.11 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $20.91 | 1 |
| Novo Nordisk Inc | $17.29 | 1 |
| Philips North America LLC | $16.86 | 1 |
| Astrazeneca Pharmaceuticals LP | $15.05 | 1 |
What the 2025 payments were for
- Food and Beverage$70.11 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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