Venkataraman Raman Muthusamy, MD
NPI 1790865954ActiveIndividual· Internal Medicine, Gastroenterology· Los Angeles, CA
Internal Medicine, Gastroenterology (MD) in Los Angeles, California, trained at University of Washington School of Medicine (class of 1995). 403 Medicare patients in 2024, $105,116 paid; nearly all of their 156 Part D prescriptions were generic (95%). Olympus Corporation was the largest of 9 companies reporting payments in 2025, $54,202 in all, mostly consulting fees.
Overview
| NPI | 1790865954 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 16, 2006 |
| Last updated in NPPES | Oct 9, 2020 |
| Certified by provider | Oct 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 000000A68750 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 403 |
|---|---|
| Services billed | 885 across 63 procedure codes |
| Paid by Medicare | $105,116 |
Part D prescriptions in 2024
| Prescriptions (claims) | 156 · 272 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $11,801 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- The Regents of the University of CaliforniaSanta Monica, CA · 1,462 clinicians
Hospital affiliations
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta Monica, CA
Industry payments (Open Payments)
- 2025$54,202 · 55 payments from 9 companies
- 2024$51,321 · 74 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Olympus Corporation | $17,824 | 13 |
| Merit Medical Systems Inc | $13,386 | 4 |
| Medtronic, Inc. | $10,875 | 10 |
| Boston Scientific Corporation | $7,465 | 13 |
| Lucid Diagnostics Inc. | $2,466 | 2 |
What the 2025 payments were for
- Consulting Fee$32,550 · 9 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$16,900 · 6 payments
- Travel and Lodging$2,626 · 11 payments
- Food and Beverage$2,127 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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