Mounir El Fatmi, MD
NPI 1356406789ActiveIndividual· Internal Medicine· Thousand Oaks, CA
Internal Medicine (MD) in Thousand Oaks, California, licensed in CA and MO, with an NPI issued in December 2006. 152 Medicare patients in 2024, $188,378 paid; nearly all of their 526 Part D prescriptions were generic (97%). Smith+nephew, Inc. was the largest of 4 companies reporting payments in 2025, $181.50 in all, mostly food and beverage. Lists Community Memorial Hospital - Ventura and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1356406789 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 26, 2006 |
| Last updated in NPPES | Oct 30, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A99792 | CA |
| Internal Medicine | 207R00000X | 2005019453 | MO |
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 | 152 |
|---|---|
| Services billed | 3,001 across 37 procedure codes |
| Paid by Medicare | $188,378 |
Part D prescriptions in 2024
| Prescriptions (claims) | 526 · 681 30-day fills |
|---|---|
| Patients | 108 |
| Total drug cost | $11,956 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Community Memorial Hospital - VenturaVentura, CA
- St Johns Regional Medical CenterOxnard, CA
- Ventura County Medical CenterVentura, CA
Other facilities
- Hearten Home Health IncHome health agency · Simi Valley, CA
- Mission Home Health of Ventura, LLCHome health agency · Oxnard, CA
- R & A Home Health Services, IncHome health agency · Glendale, CA
Industry payments (Open Payments)
- 2025$181.50 · 6 payments from 4 companies
- 2024$243.98 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $69.36 | 2 |
| Solventum Corporation | $48.13 | 1 |
| Urgo Medical North America, LLC | $46.10 | 2 |
| Mimedx Group, Inc. | $17.91 | 1 |
What the 2025 payments were for
- Food and Beverage$181.50 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 90 internal medicine physicians in Thousand Oaks · All internal medicine physicians in California