Parker Don Timothy, PA
NPI 1619527371ActiveIndividual· Physician Assistant· Santa Rosa, CA
Physician Assistant (PA) with Sutter Bay Medical Foundation, practicing in Santa Rosa, California. 400 Medicare patients in 2024, $100,042 paid; all of their 950 Part D prescriptions were generic. Curonix LLC was the largest of 2 companies reporting payments in 2025, $43.72 in all, mostly food and beverage. Lists Sutter Santa Rosa Regional Hospital as a hospital affiliation.
Overview
| NPI | 1619527371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Sep 16, 2019 |
| Last updated in NPPES | Dec 10, 2025 |
| Certified by provider | Dec 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA57489 | 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 | 400 |
|---|---|
| Services billed | 9,877 across 29 procedure codes |
| Paid by Medicare | $100,042 |
Part D prescriptions in 2024
| Prescriptions (claims) | 950 · 1,052 30-day fills |
|---|---|
| Patients | 306 |
| Total drug cost | $7,070 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliation
- Sutter Santa Rosa Regional HospitalSanta Rosa, CA
Industry payments (Open Payments)
- 2025$43.72 · 2 payments from 2 companies
- 2024$24.33 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Curonix LLC | $28.82 | 1 |
| Evolution Surgical, Inc | $14.90 | 1 |
What the 2025 payments were for
- Food and Beverage$43.72 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 physician assistants in Santa Rosa · All physician assistants in California