Shahram Daneshgar, MD
NPI 1730191875ActiveIndividual· Internal Medicine, Gastroenterology· Thousand Oaks, CA
Internal Medicine, Gastroenterology (MD) in Thousand Oaks, California, licensed in CA, with an NPI issued in August 2006. 903 Medicare patients in 2024, $219,715 paid; nearly all of their 2,639 Part D prescriptions were generic (93%). Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 11 companies reporting payments in 2025, $1,351 in all, mostly food and beverage. Lists Los Robles Hospital & Medical Center as a hospital affiliation.
Overview
| NPI | 1730191875 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 13, 2006 |
| Last updated in NPPES | Sep 30, 2020 |
| Certified by provider | Sep 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A33755 | CA |
| Internal Medicine | 207R00000X | A33755 | CA |
| Internal Medicine, Hepatology | 207RI0008X | A33755 | 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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 903 |
|---|---|
| Services billed | 1,701 across 30 procedure codes |
| Paid by Medicare | $219,715 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,639 · 6,477 30-day fills |
|---|---|
| Patients | 615 |
| Total drug cost | $259,511 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1972 |
|---|---|
| Medicare specialty | Gastroenterology |
Hospital affiliation
- Los Robles Hospital & Medical CenterThousand Oaks, CA
Industry payments (Open Payments)
- 2025$1,351 · 64 payments from 11 companies
- 2024$765.05 · 35 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $370.32 | 24 |
| Janssen Biotech, Inc. | $257.97 | 10 |
| Abbvie Inc. | $194.16 | 11 |
| Madrigal Pharmaceuticals | $192.17 | 4 |
| Phathom Pharmaceuticals, Inc. | $172.01 | 8 |
What the 2025 payments were for
- Food and Beverage$1,351 · 64 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 gastroenterologists in Thousand Oaks · All gastroenterologists in California