Sima Sekhavat-Tafti, PHYSICIAN ASSISTANT
NPI 1063971620ActiveIndividual· Physician Assistant· Thousand Oaks, CA
Physician Assistant (PHYSICIAN ASSISTANT) with Acute Care Surgery Medical Group Inc, practicing in Thousand Oaks, California. Mostly services rather than prescriptions: Medicare paid $3,321 for 45 patients in 2024, with only 36 Part D claims. Ethicon US, LLC reported $116.41 in payments in 2025, mostly food and beverage. Lists Los Robles Hospital & Medical Center as a hospital affiliation.
Overview
| NPI | 1063971620 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHYSICIAN ASSISTANT |
| Sole proprietor | No |
| NPI issued | Mar 13, 2019 |
| Last updated in NPPES | Feb 8, 2023 |
| Certified by provider | Feb 8, 2023 |
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 | 45 |
|---|---|
| Services billed | 50 across 10 procedure codes |
| Paid by Medicare | $3,321 |
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 36 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $181.41 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Acute Care Surgery Medical Group IncTwin Falls, ID · 204 clinicians
Hospital affiliation
- Los Robles Hospital & Medical CenterThousand Oaks, CA
Industry payments (Open Payments)
- 2025$116.41 · 1 payment from 1 company
- 2024$296.55 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $116.41 | 1 |
What the 2025 payments were for
- Food and Beverage$116.41 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Thousand Oaks
- 1083189757
- 1235708975
- 1336800416
- 1346685849
- 1568177236
- 1588893838
- 1649991720
- 1659329951
- 1710989439
- 1972146090
- 1093016248
- 1295596245
All 40 physician assistants in Thousand Oaks · All physician assistants in California