Sima Yaftali, M.D.
NPI 1629078845ActiveIndividual· Specialist· Thousand Oaks, CA
Specialist (M.D.) with Conejo Medical and Breast Care Center A Medical Corporation, practicing in Thousand Oaks, California. 325 Medicare patients in 2024, $150,201 paid; nearly all of their 3,452 Part D prescriptions were generic (92%). Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $69.10 in all, mostly food and beverage. Lists Adventist Health Simi Valley as a hospital affiliation.
Overview
| NPI | 1629078845 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 29, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | A41849 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 325 |
|---|---|
| Services billed | 2,766 across 37 procedure codes |
| Paid by Medicare | $150,201 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,452 · 7,452 30-day fills |
|---|---|
| Patients | 338 |
| Total drug cost | $182,558 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Conejo Medical and Breast Care Center A Medical CorporationThousand Oaks, CA · 3 clinicians
Hospital affiliation
- Adventist Health Simi ValleySimi Valley, CA
Other facilities
- Access Home Health Care, LLCHome health agency · Encino, CA
- Access Tlc Home Health CareHome health agency · San Fernando, CA
Industry payments (Open Payments)
- 2025$69.10 · 4 payments from 2 companies
- 2024$56.83 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $55.55 | 3 |
| Abbvie Inc. | $13.55 | 1 |
What the 2025 payments were for
- Food and Beverage$69.10 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 Specialist providers in Thousand Oaks · All Specialist providers in California