Dariush S. Lavi, M.D.
NPI 1750449062ActiveIndividual· Internal Medicine· Costa Mesa, CA
Internal Medicine (M.D.) in Costa Mesa, California, trained at University of California, Irvine, California College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $1,399,530 for 9,409 claims, against $147,451 paid for services in 2024. Lilly USA, LLC was the largest of 7 companies reporting payments in 2025, $462.06 in all, mostly food and beverage.
Overview
| NPI | 1750449062 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 5, 2006 |
| Last updated in NPPES | Sep 16, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A70042 | 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 | 254 |
|---|---|
| Services billed | 1,495 across 9 procedure codes |
| Paid by Medicare | $147,451 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,409 · 21,057 30-day fills |
|---|---|
| Patients | 458 |
| Total drug cost | $1,399,530 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Family Practice |
| Telehealth | Offers telehealth |
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
Other facilities
- Hoag Home HealthHome health agency · Newport Beach, CA
- St. Rose of Lima Healthcare Provider, Inc.Home health agency · Lake Forest, CA
Industry payments (Open Payments)
- 2025$462.06 · 23 payments from 7 companies
- 2024$373.69 · 20 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $178.79 | 8 |
| Astrazeneca Pharmaceuticals LP | $133.91 | 7 |
| Amgen Inc. | $41.22 | 2 |
| Exact Sciences Corporation | $38.54 | 2 |
| Novo Nordisk Inc | $31.80 | 2 |
What the 2025 payments were for
- Food and Beverage$462.06 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 internal medicine physicians in Costa Mesa · All internal medicine physicians in California