Shariar Cohen-Gadol, M.D.
NPI 1013054865ActiveIndividual· Internal Medicine, Rheumatology· Thousand Oaks, CA
Internal Medicine, Rheumatology (M.D.) in Thousand Oaks, California, licensed in CA, with an NPI issued in January 2007. In 2024 Medicare paid $8,685,547 for 1,604 patients, and Part D covered 6,598 of their prescriptions, 82% of them generic. Amgen Inc. was the largest of 28 companies reporting payments in 2025, $12,094 in all, mostly food and beverage. Lists Adventist Health Simi Valley and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1013054865 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 31, 2007 |
| Last updated in NPPES | Aug 12, 2021 |
| Certified by provider | Aug 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | A88619 | CA |
| Clinic/Center, Magnetic Resonance Imaging (MRI) | 261QM1200X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,604 |
|---|---|
| Services billed | 705,420 across 124 procedure codes |
| Paid by Medicare | $8,685,547 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,598 · 12,418 30-day fills |
|---|---|
| Patients | 946 |
| Total drug cost | $4,709,539 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Community Memorial Hospital - OjaiOjai, CA
- Los Robles Hospital & Medical CenterThousand Oaks, CA
- Northridge Hospital Medical CenterNorthridge, CA
- St Johns Regional Medical CenterOxnard, CA
Other facilities
- Assisted Home CareHome health agency · Mission Hills, CA
Industry payments (Open Payments)
- 2025$12,094 · 315 payments from 28 companies
- 2024$14,874 · 372 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $7,361 | 100 |
| Abbvie Inc. | $1,451 | 66 |
| Ucb, Inc. | $898.40 | 28 |
| Novartis Pharmaceuticals Corporation | $417.15 | 42 |
| Glaxosmithkline, LLC. | $262.50 | 12 |
What the 2025 payments were for
- Food and Beverage$6,286 · 310 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5,738 · 3 payments
- Education$70.79 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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