Ali David Chahine, MD
NPI 1013545961ActiveIndividual· Family Medicine· Westlake Village, CA
Family Medicine (MD) in Westlake Village, California, licensed in MI, with an NPI issued in March 2020. In 2024 Medicare paid $2,736,615 for 220 patients, and Part D covered 460 of their prescriptions, 81% of them generic. Surgenex LLC was the largest of 2 companies reporting payments in 2025, $260.70 in all, mostly food and beverage.
Overview
| NPI | 1013545961 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 27, 2020 |
| Last updated in NPPES | Sep 2, 2025 |
| Certified by provider | Sep 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 4301507240 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (CA); Practitioner - Internal Medicine (MI); Practitioner - Family Practice (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 220 |
|---|---|
| Services billed | 2,263 across 74 procedure codes |
| Paid by Medicare | $2,736,615 |
Part D prescriptions in 2024
| Prescriptions (claims) | 460 · 621 30-day fills |
|---|---|
| Patients | 203 |
| Total drug cost | $36,495 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Family Practice |
Other facilities
- Starlight HospiceHospice · Burbank, CA
Industry payments (Open Payments)
- 2025$260.70 · 6 payments from 2 companies
- 2024$356.96 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Surgenex LLC | $234.70 | 5 |
| Lilly USA, LLC | $26.00 | 1 |
What the 2025 payments were for
- Food and Beverage$260.70 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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