Tonya Darghali
NPI 1477194553ActiveIndividual· Physician Assistant· Bakersfield, CA
Physician Assistant with Southern California Permanente Medical Group, practicing in Bakersfield, California. 274 Medicare patients in 2024, $75,729 paid; nearly all of their 443 Part D prescriptions were generic (94%). Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $550.71 in all, mostly food and beverage.
Overview
| NPI | 1477194553 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Sep 30, 2019 |
| Last updated in NPPES | Jun 24, 2026 |
| Certified by provider | Jun 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 | 274 |
|---|---|
| Services billed | 1,780 across 26 procedure codes |
| Paid by Medicare | $75,729 |
Part D prescriptions in 2024
| Prescriptions (claims) | 443 · 479 30-day fills |
|---|---|
| Patients | 138 |
| Total drug cost | $60,658 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Industry payments (Open Payments)
- 2025$550.71 · 27 payments from 9 companies
- 2024$820.24 · 41 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $179.03 | 11 |
| Janssen Biotech, Inc. | $137.97 | 3 |
| Amgen Inc. | $69.07 | 4 |
| Strata Skin Sciences, Inc. | $43.09 | 3 |
| Sun Pharmaceutical Industries Inc. | $41.34 | 2 |
What the 2025 payments were for
- Food and Beverage$455.72 · 26 payments
- Education$94.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 166 physician assistants in Bakersfield · All physician assistants in California