Mojgan Makhsoosi, M.D. INC.
NPI 1346218658ActiveIndividual· Internal Medicine· Simi Valley, CA
Internal Medicine (M.D. INC.) in Simi Valley, California, licensed in CA, with an NPI issued in March 2006. Their prescriptions cost Medicare Part D more than their services did: $541,620 for 7,673 claims, against $177,572 paid for services in 2024. Novo Nordisk Inc was the largest of 11 companies reporting payments in 2025, $562.72 in all, mostly food and beverage. Lists Adventist Health Simi Valley and 1 other hospital as hospital affiliations.
Overview
| NPI | 1346218658 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. INC. |
| Sole proprietor | Yes |
| NPI issued | Mar 10, 2006 |
| Last updated in NPPES | Sep 28, 2025 |
| Certified by provider | Sep 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A70736 | 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 | 336 |
|---|---|
| Services billed | 2,614 across 44 procedure codes |
| Paid by Medicare | $177,572 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,673 · 18,321 30-day fills |
|---|---|
| Patients | 468 |
| Total drug cost | $541,620 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Los Robles Hospital & Medical CenterThousand Oaks, CA
Other facilities
- Access Tlc Home Health CareHome health agency · San Fernando, CA
- Simi Healthcare CenterNursing home · Simi Valley, CA
Industry payments (Open Payments)
- 2025$562.72 · 17 payments from 11 companies
- 2024$662.15 · 15 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $140.52 | 2 |
| Merck Sharp & Dohme LLC | $101.51 | 1 |
| Pfizer Inc. | $78.78 | 4 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $64.86 | 2 |
| Vertex Pharmaceuticals Incorporated | $52.24 | 2 |
What the 2025 payments were for
- Food and Beverage$562.72 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 internal medicine physicians in Simi Valley · All internal medicine physicians in California